FIR: add UnsafeCall resolution diagnostics

Previously unsafe call is reported as part of InapplicableWrongReceiver.
This makes it difficult for the downstream checkers to report different
diagnostics.

compiler/fir/analysis-tests/testData/resolve/cfg/jumps.dot

@@ -127,7 +127,7 @@ digraph jumps_kt {
             }
             51 [label="Variable declaration: lval y: R|kotlin/Int?|"];
             52 [label="Access variable R|<local>/y|"];
-            53 [label="Function call: R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            53 [label="Function call: R|<local>/y|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             54 [label="Exit block"];
         }
         55 [label="Exit function test_2" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/cfg/jumps.fir.txt

@@ -22,7 +22,7 @@ FILE: jumps.kt
             }
         }
 
-        R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/y|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
     }
     public final fun test_3(x: R|kotlin/Int?|): R|kotlin/Unit| {
         while(Boolean(true)) {

compiler/fir/analysis-tests/testData/resolve/expresssions/syntheticSmartCast.fir.txt

@@ -36,7 +36,7 @@ FILE: test.kt
         lval bar: R|kotlin/CharSequence?| = R|<local>/x|?.{ $subj$.R|/SomeClass.bar| }
         when () {
             !=(R|<local>/bar|, Null(null)) ->  {
-                R|<local>/x|.R|/SomeClass.bar|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/CharSequence.length>#
+                R|<local>/x|.R|/SomeClass.bar|.<Inapplicable(UNSAFE_CALL): kotlin/CharSequence.length>#
             }
         }
 

compiler/fir/analysis-tests/testData/resolve/smartcasts/bangbang.dot

@@ -202,7 +202,7 @@ digraph bangbang_kt {
                 78 [label="Exit when"];
             }
             79 [label="Access variable R|<local>/a|"];
-            80 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            80 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             81 [label="Exit block"];
         }
         82 [label="Exit function test_3" style="filled" fillcolor=red];
@@ -331,14 +331,14 @@ digraph bangbang_kt {
                     color=blue
                     123 [label="Enter block"];
                     124 [label="Access variable R|<local>/a|"];
-                    125 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    125 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     126 [label="Exit block"];
                 }
                 127 [label="Exit when branch result"];
                 128 [label="Exit when"];
             }
             129 [label="Access variable R|<local>/a|"];
-            130 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            130 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             131 [label="Exit block"];
         }
         132 [label="Exit function test_5" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/smartcasts/bangbang.fir.txt

@@ -32,7 +32,7 @@ FILE: bangbang.kt
             }
         }
 
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun test_4(a: R|A?|, b: R|kotlin/Boolean|): R|kotlin/Unit| {
         when () {
@@ -46,11 +46,11 @@ FILE: bangbang.kt
     public final fun test_5(a: R|A?|, b: R|kotlin/Boolean|): R|kotlin/Unit| {
         when () {
             R|<local>/b| || R|<local>/a|!!.R|/A.foo|() ->  {
-                R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun <X : R|A?|> test_6(x: R|X|): R|kotlin/Unit| {
         R|<local>/x|!!.R|/A.foo|()

compiler/fir/analysis-tests/testData/resolve/smartcasts/booleans/booleanElvisBoundSmartcast.fir.txt

@@ -17,7 +17,7 @@ FILE: booleanElvisBoundSmartcast.kt
                 R|<local>/a|.R|/A.foo|()
             }
             else ->  {
-                R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
@@ -25,7 +25,7 @@ FILE: booleanElvisBoundSmartcast.kt
     public final fun test_2(a: R|A?|): R|kotlin/Unit| {
         when () {
             R|<local>/a|?.{ $subj$.R|/A.b| } ?: Boolean(true) ->  {
-                R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
             else ->  {
                 R|<local>/a|.R|/A.foo|()

compiler/fir/analysis-tests/testData/resolve/smartcasts/booleans/equalsToBoolean.dot

@@ -46,7 +46,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     17 [label="Enter block"];
                     18 [label="Access variable R|<local>/b|"];
-                    19 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    19 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     20 [label="Exit block"];
                 }
                 21 [label="Exit when branch result"];
@@ -130,7 +130,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     50 [label="Enter block"];
                     51 [label="Access variable R|<local>/b|"];
-                    52 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    52 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     53 [label="Exit block"];
                 }
                 54 [label="Exit when branch result"];
@@ -205,7 +205,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     77 [label="Enter block"];
                     78 [label="Access variable R|<local>/b|"];
-                    79 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    79 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     80 [label="Exit block"];
                 }
                 81 [label="Exit when branch result"];
@@ -271,7 +271,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     98 [label="Enter block"];
                     99 [label="Access variable R|<local>/b|"];
-                    100 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    100 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     101 [label="Exit block"];
                 }
                 102 [label="Exit when branch result"];
@@ -355,7 +355,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     131 [label="Enter block"];
                     132 [label="Access variable R|<local>/b|"];
-                    133 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    133 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     134 [label="Exit block"];
                 }
                 135 [label="Exit when branch result"];
@@ -421,7 +421,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     152 [label="Enter block"];
                     153 [label="Access variable R|<local>/b|"];
-                    154 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    154 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     155 [label="Exit block"];
                 }
                 156 [label="Exit when branch result"];
@@ -496,7 +496,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     179 [label="Enter block"];
                     180 [label="Access variable R|<local>/b|"];
-                    181 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    181 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     182 [label="Exit block"];
                 }
                 183 [label="Exit when branch result"];
@@ -580,7 +580,7 @@ digraph equalsToBoolean_kt {
                     color=blue
                     212 [label="Enter block"];
                     213 [label="Access variable R|<local>/b|"];
-                    214 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()"];
+                    214 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()"];
                     215 [label="Exit block"];
                 }
                 216 [label="Exit when branch result"];

compiler/fir/analysis-tests/testData/resolve/smartcasts/booleans/equalsToBoolean.fir.txt

@@ -12,7 +12,7 @@ FILE: equalsToBoolean.kt
                 R|<local>/b|.R|kotlin/Boolean.not|()
             }
             else ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
         }
 
@@ -20,7 +20,7 @@ FILE: equalsToBoolean.kt
     public final fun test_2(b: R|kotlin/Boolean?|): R|kotlin/Unit| {
         when () {
             !=(==(R|<local>/b|, Boolean(true)), Boolean(true)) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
             else ->  {
                 R|<local>/b|.R|kotlin/Boolean.not|()
@@ -31,7 +31,7 @@ FILE: equalsToBoolean.kt
     public final fun test_3(b: R|kotlin/Boolean?|): R|kotlin/Unit| {
         when () {
             ==(==(R|<local>/b|, Boolean(true)), Boolean(false)) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
             else ->  {
                 R|<local>/b|.R|kotlin/Boolean.not|()
@@ -45,7 +45,7 @@ FILE: equalsToBoolean.kt
                 R|<local>/b|.R|kotlin/Boolean.not|()
             }
             else ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
         }
 
@@ -53,7 +53,7 @@ FILE: equalsToBoolean.kt
     public final fun test_5(b: R|kotlin/Boolean?|): R|kotlin/Unit| {
         when () {
             ==(!=(R|<local>/b|, Boolean(true)), Boolean(true)) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
             else ->  {
                 R|<local>/b|.R|kotlin/Boolean.not|()
@@ -67,7 +67,7 @@ FILE: equalsToBoolean.kt
                 R|<local>/b|.R|kotlin/Boolean.not|()
             }
             else ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
         }
 
@@ -78,7 +78,7 @@ FILE: equalsToBoolean.kt
                 R|<local>/b|.R|kotlin/Boolean.not|()
             }
             else ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
         }
 
@@ -86,7 +86,7 @@ FILE: equalsToBoolean.kt
     public final fun test_8(b: R|kotlin/Boolean?|): R|kotlin/Unit| {
         when () {
             !=(!=(R|<local>/b|, Boolean(true)), Boolean(false)) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Boolean.not>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Boolean.not>#()
             }
             else ->  {
                 R|<local>/b|.R|kotlin/Boolean.not|()

compiler/fir/analysis-tests/testData/resolve/smartcasts/booleans/jumpFromRhsOfOperator.dot

@@ -267,7 +267,7 @@ digraph jumpFromRhsOfOperator_kt {
                 101 [label="Exit ||"];
             }
             102 [label="Access variable R|<local>/a|"];
-            103 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            103 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             104 [label="Exit block"];
         }
         105 [label="Exit function test_5" style="filled" fillcolor=red];
@@ -309,7 +309,7 @@ digraph jumpFromRhsOfOperator_kt {
                 117 [label="Exit &&"];
             }
             118 [label="Access variable R|<local>/a|"];
-            119 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            119 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             120 [label="Exit block"];
         }
         121 [label="Exit function teat_6" style="filled" fillcolor=red];
@@ -364,14 +364,14 @@ digraph jumpFromRhsOfOperator_kt {
                     color=blue
                     139 [label="Enter block"];
                     140 [label="Access variable R|<local>/a|"];
-                    141 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    141 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     142 [label="Exit block"];
                 }
                 143 [label="Exit when branch result"];
                 144 [label="Exit when"];
             }
             145 [label="Access variable R|<local>/a|"];
-            146 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            146 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             147 [label="Exit block"];
         }
         148 [label="Exit function test_7" style="filled" fillcolor=red];
@@ -437,14 +437,14 @@ digraph jumpFromRhsOfOperator_kt {
                     color=blue
                     166 [label="Enter block"];
                     167 [label="Access variable R|<local>/a|"];
-                    168 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    168 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     169 [label="Exit block"];
                 }
                 170 [label="Exit when branch result"];
                 171 [label="Exit when"];
             }
             172 [label="Access variable R|<local>/a|"];
-            173 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            173 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             174 [label="Exit block"];
         }
         175 [label="Exit function test_8" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/smartcasts/booleans/jumpFromRhsOfOperator.fir.txt

@@ -31,27 +31,27 @@ FILE: jumpFromRhsOfOperator.kt
     }
     public final fun test_5(a: R|A?|): R|kotlin/Unit| {
         ==(R|<local>/a|, Null(null)) || throw R|java/lang/Exception.Exception|()
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun teat_6(a: R|A?|): R|kotlin/Unit| {
         !=(R|<local>/a|, Null(null)) && throw R|java/lang/Exception.Exception|()
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun test_7(a: R|A?|): R|kotlin/Unit| {
         when () {
             ==(R|<local>/a|, Null(null)) || throw R|java/lang/Exception.Exception|() ->  {
-                R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun test_8(a: R|A?|): R|kotlin/Unit| {
         when () {
             !=(R|<local>/a|, Null(null)) && throw R|java/lang/Exception.Exception|() ->  {
-                R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }

compiler/fir/analysis-tests/testData/resolve/smartcasts/boundSmartcasts/boundSmartcastsInBranches.dot

@@ -675,7 +675,7 @@ digraph boundSmartcastsInBranches_kt {
                     275 [label="Access variable R|<local>/x|"];
                     276 [label="Access variable R|kotlin/String.length|"];
                     277 [label="Access variable R|<local>/y|"];
-                    278 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    278 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     279 [label="Access variable R|<local>/z|"];
                     280 [label="Access variable R|kotlin/String.length|"];
                     281 [label="Exit block"];
@@ -700,11 +700,11 @@ digraph boundSmartcastsInBranches_kt {
                     color=blue
                     292 [label="Enter block"];
                     293 [label="Access variable R|<local>/x|"];
-                    294 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    294 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     295 [label="Access variable R|<local>/y|"];
                     296 [label="Access variable R|kotlin/String.length|"];
                     297 [label="Access variable R|<local>/z|"];
-                    298 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    298 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     299 [label="Exit block"];
                 }
                 300 [label="Exit when branch result"];
@@ -729,7 +729,7 @@ digraph boundSmartcastsInBranches_kt {
                     311 [label="Access variable R|<local>/x|"];
                     312 [label="Access variable R|kotlin/String.length|"];
                     313 [label="Access variable R|<local>/y|"];
-                    314 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    314 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     315 [label="Access variable R|<local>/z|"];
                     316 [label="Access variable R|kotlin/String.length|"];
                     317 [label="Exit block"];

compiler/fir/analysis-tests/testData/resolve/smartcasts/boundSmartcasts/boundSmartcastsInBranches.fir.txt

@@ -135,23 +135,23 @@ FILE: boundSmartcastsInBranches.kt
         when () {
             !=(R|<local>/x|, Null(null)) ->  {
                 R|<local>/x|.R|kotlin/String.length|
-                R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/y|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
                 R|<local>/z|.R|kotlin/String.length|
             }
         }
 
         when () {
             !=(R|<local>/y|, Null(null)) ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
                 R|<local>/y|.R|kotlin/String.length|
-                R|<local>/z|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/z|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
         }
 
         when () {
             !=(R|<local>/z|, Null(null)) ->  {
                 R|<local>/x|.R|kotlin/String.length|
-                R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/y|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
                 R|<local>/z|.R|kotlin/String.length|
             }
         }

compiler/fir/analysis-tests/testData/resolve/smartcasts/equalsAndIdentity.dot

@@ -136,9 +136,9 @@ digraph equalsAndIdentity_kt {
                     color=blue
                     50 [label="Enter block"];
                     51 [label="Access variable R|<local>/x|"];
-                    52 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    52 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     53 [label="Access variable R|<local>/y|"];
-                    54 [label="Function call: R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    54 [label="Function call: R|<local>/y|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     55 [label="Exit block"];
                 }
                 56 [label="Exit when branch result"];
@@ -161,9 +161,9 @@ digraph equalsAndIdentity_kt {
                     color=blue
                     66 [label="Enter block"];
                     67 [label="Access variable R|<local>/x|"];
-                    68 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    68 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     69 [label="Access variable R|<local>/y|"];
-                    70 [label="Function call: R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    70 [label="Function call: R|<local>/y|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     71 [label="Exit block"];
                 }
                 72 [label="Exit when branch result"];

compiler/fir/analysis-tests/testData/resolve/smartcasts/equalsAndIdentity.fir.txt

@@ -22,15 +22,15 @@ FILE: equalsAndIdentity.kt
     public final fun test_2(x: R|A?|, y: R|A?|): R|kotlin/Unit| {
         when () {
             ==(R|<local>/x|, R|<local>/y|) ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
-                R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/y|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
         when () {
             ===(R|<local>/x|, R|<local>/y|) ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
-                R|<local>/y|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/y|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 

compiler/fir/analysis-tests/testData/resolve/smartcasts/nullability.dot

@@ -239,7 +239,7 @@ digraph nullability_kt {
                     color=blue
                     76 [label="Enter block"];
                     77 [label="Access variable R|<local>/x|"];
-                    78 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    78 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     79 [label="Exit block"];
                 }
                 80 [label="Exit when branch result"];
@@ -255,7 +255,7 @@ digraph nullability_kt {
                 87 [label="Exit when"];
             }
             88 [label="Access variable R|<local>/x|"];
-            89 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            89 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             90 [label="Exit block"];
         }
         91 [label="Exit function test_1" style="filled" fillcolor=red];
@@ -323,14 +323,14 @@ digraph nullability_kt {
                     color=blue
                     109 [label="Enter block"];
                     110 [label="Access variable R|<local>/x|"];
-                    111 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+                    111 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
                     112 [label="Exit block"];
                 }
                 113 [label="Exit when branch result"];
                 114 [label="Exit when"];
             }
             115 [label="Access variable R|<local>/x|"];
-            116 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            116 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             117 [label="Exit block"];
         }
         118 [label="Exit function test_2" style="filled" fillcolor=red];
@@ -492,11 +492,11 @@ digraph nullability_kt {
                     176 [label="Access variable R|/Q.data|"];
                     177 [label="Access variable R|<local>/q|"];
                     178 [label="Access variable R|/Q.data|"];
-                    179 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    179 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
                     180 [label="Access variable R|<local>/q|"];
                     181 [label="Access variable R|/Q.data|"];
-                    182 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    182 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
-                    183 [label="Function call: R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()"];
+                    183 [label="Function call: R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()"];
                     184 [label="Exit block"];
                 }
                 185 [label="Exit when branch result"];
@@ -566,11 +566,11 @@ digraph nullability_kt {
             208 [label="Access variable R|/Q.data|"];
             209 [label="Access variable R|<local>/q|"];
             210 [label="Access variable R|/Q.data|"];
-            211 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+            211 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
             212 [label="Access variable R|<local>/q|"];
             213 [label="Access variable R|/Q.data|"];
-            214 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+            214 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
-            215 [label="Function call: R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()"];
+            215 [label="Function call: R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()"];
             216 [label="Exit block"];
         }
         217 [label="Exit function test_6" style="filled" fillcolor=red];
@@ -640,11 +640,11 @@ digraph nullability_kt {
                     239 [label="Function call: R|<local>/q|.R|/Q.fdata|()"];
                     240 [label="Access variable R|<local>/q|"];
                     241 [label="Function call: R|<local>/q|.R|/Q.fdata|()"];
-                    242 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.fs>#()"];
+                    242 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(UNSAFE_CALL): /MyData.fs>#()"];
                     243 [label="Access variable R|<local>/q|"];
                     244 [label="Function call: R|<local>/q|.R|/Q.fdata|()"];
-                    245 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.fs>#()"];
+                    245 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(UNSAFE_CALL): /MyData.fs>#()"];
-                    246 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.fs>#().R|kotlin/Int.inc|()"];
+                    246 [label="Function call: R|<local>/q|.R|/Q.fdata|().<Inapplicable(UNSAFE_CALL): /MyData.fs>#().R|kotlin/Int.inc|()"];
                     247 [label="Exit block"];
                 }
                 248 [label="Exit when branch result"];
@@ -769,7 +769,7 @@ digraph nullability_kt {
                 285 [label="Exit when"];
             }
             286 [label="Access variable R|<local>/b|"];
-            287 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            287 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_66 {
                 color=blue
                 288 [label="Enter when"];
@@ -794,7 +794,7 @@ digraph nullability_kt {
                 301 [label="Exit when"];
             }
             302 [label="Access variable R|<local>/b|"];
-            303 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            303 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_69 {
                 color=blue
                 304 [label="Enter when"];
@@ -819,7 +819,7 @@ digraph nullability_kt {
                 317 [label="Exit when"];
             }
             318 [label="Access variable R|<local>/b|"];
-            319 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            319 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_72 {
                 color=blue
                 320 [label="Enter when"];
@@ -844,7 +844,7 @@ digraph nullability_kt {
                 333 [label="Exit when"];
             }
             334 [label="Access variable R|<local>/b|"];
-            335 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            335 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             336 [label="Exit block"];
         }
         337 [label="Exit function test_9" style="filled" fillcolor=red];
@@ -940,14 +940,14 @@ digraph nullability_kt {
                     color=blue
                     348 [label="Enter block"];
                     349 [label="Access variable R|<local>/b|"];
-                    350 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+                    350 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
                     351 [label="Exit block"];
                 }
                 352 [label="Exit when branch result"];
                 353 [label="Exit when"];
             }
             354 [label="Access variable R|<local>/b|"];
-            355 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            355 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_80 {
                 color=blue
                 356 [label="Enter when"];
@@ -965,14 +965,14 @@ digraph nullability_kt {
                     color=blue
                     364 [label="Enter block"];
                     365 [label="Access variable R|<local>/b|"];
-                    366 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+                    366 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
                     367 [label="Exit block"];
                 }
                 368 [label="Exit when branch result"];
                 369 [label="Exit when"];
             }
             370 [label="Access variable R|<local>/b|"];
-            371 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            371 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_83 {
                 color=blue
                 372 [label="Enter when"];
@@ -990,14 +990,14 @@ digraph nullability_kt {
                     color=blue
                     380 [label="Enter block"];
                     381 [label="Access variable R|<local>/b|"];
-                    382 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+                    382 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
                     383 [label="Exit block"];
                 }
                 384 [label="Exit when branch result"];
                 385 [label="Exit when"];
             }
             386 [label="Access variable R|<local>/b|"];
-            387 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            387 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             subgraph cluster_86 {
                 color=blue
                 388 [label="Enter when"];
@@ -1015,14 +1015,14 @@ digraph nullability_kt {
                     color=blue
                     396 [label="Enter block"];
                     397 [label="Access variable R|<local>/b|"];
-                    398 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+                    398 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
                     399 [label="Exit block"];
                 }
                 400 [label="Exit when branch result"];
                 401 [label="Exit when"];
             }
             402 [label="Access variable R|<local>/b|"];
-            403 [label="Function call: R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()"];
+            403 [label="Function call: R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()"];
             404 [label="Exit block"];
         }
         405 [label="Exit function test_10" style="filled" fillcolor=red];
@@ -1139,11 +1139,11 @@ digraph nullability_kt {
                     436 [label="Access variable R|/QImpl.data|"];
                     437 [label="Access variable R|<local>/q2|"];
                     438 [label="Access variable R|/QImpl.data|"];
-                    439 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    439 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
                     440 [label="Access variable R|<local>/q2|"];
                     441 [label="Access variable R|/QImpl.data|"];
-                    442 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    442 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
-                    443 [label="Function call: R|<local>/q2|.R|/QImpl.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()"];
+                    443 [label="Function call: R|<local>/q2|.R|/QImpl.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()"];
                     subgraph cluster_94 {
                         color=blue
                         444 [label="Enter when"];
@@ -1280,11 +1280,11 @@ digraph nullability_kt {
                     490 [label="Access variable R|/QImplWithCustomGetter.data|"];
                     491 [label="Access variable R|<local>/q|"];
                     492 [label="Access variable R|/QImplWithCustomGetter.data|"];
-                    493 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    493 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
                     494 [label="Access variable R|<local>/q|"];
                     495 [label="Access variable R|/QImplWithCustomGetter.data|"];
-                    496 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    496 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
-                    497 [label="Function call: R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()"];
+                    497 [label="Function call: R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()"];
                     498 [label="Exit block"];
                 }
                 499 [label="Exit when branch result"];
@@ -1363,11 +1363,11 @@ digraph nullability_kt {
                     524 [label="Access variable R|/QImplMutable.data|"];
                     525 [label="Access variable R|<local>/q|"];
                     526 [label="Access variable R|/QImplMutable.data|"];
-                    527 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    527 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
                     528 [label="Access variable R|<local>/q|"];
                     529 [label="Access variable R|/QImplMutable.data|"];
-                    530 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#"];
+                    530 [label="Access variable <Inapplicable(UNSAFE_CALL): /MyData.s>#"];
-                    531 [label="Function call: R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()"];
+                    531 [label="Function call: R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()"];
                     532 [label="Exit block"];
                 }
                 533 [label="Exit when branch result"];

compiler/fir/analysis-tests/testData/resolve/smartcasts/nullability.fir.txt

@@ -67,23 +67,23 @@ FILE: nullability.kt
                 R|<local>/x|.R|/A.foo|()
             }
             else ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
         }
 
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun test_2(x: R|A?|): R|kotlin/Unit| {
         when () {
             ==(R|<local>/x|, Null(null)) ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
             }
             else ->  {
                 R|<local>/x|.R|/A.foo|()
             }
         }
 
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }
     public final fun test_3(x: R|A?|): R|kotlin/Unit| {
         R|<local>/x| ?: ^test_3 Unit
@@ -102,8 +102,8 @@ FILE: nullability.kt
         when () {
             !=(R|<local>/q|?.{ $subj$.R|/Q.data| }?.{ $subj$.R|/MyData.s| }?.{ $subj$.R|kotlin/Int.inc|() }, Null(null)) ->  {
                 R|<local>/q|.R|/Q.data|
-                R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#
+                R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#
-                R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()
+                R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()
             }
         }
 
@@ -111,15 +111,15 @@ FILE: nullability.kt
     public final fun test_6(q: R|Q?|): R|kotlin/Unit| {
         R|<local>/q|?.{ $subj$.R|/Q.data| }?.{ $subj$.R|/MyData.s| }?.{ $subj$.R|kotlin/Int.inc|() } ?: ^test_6 Unit
         R|<local>/q|.R|/Q.data|
-        R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#
+        R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#
-        R|<local>/q|.R|/Q.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()
+        R|<local>/q|.R|/Q.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()
     }
     public final fun test_7(q: R|Q?|): R|kotlin/Unit| {
         when () {
             !=(R|<local>/q|?.{ $subj$.R|/Q.fdata|() }?.{ $subj$.R|/MyData.fs|() }?.{ $subj$.R|kotlin/Int.inc|() }, Null(null)) ->  {
                 R|<local>/q|.R|/Q.fdata|()
-                R|<local>/q|.R|/Q.fdata|().<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.fs>#()
+                R|<local>/q|.R|/Q.fdata|().<Inapplicable(UNSAFE_CALL): /MyData.fs>#()
-                R|<local>/q|.R|/Q.fdata|().<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.fs>#().R|kotlin/Int.inc|()
+                R|<local>/q|.R|/Q.fdata|().<Inapplicable(UNSAFE_CALL): /MyData.fs>#().R|kotlin/Int.inc|()
             }
         }
 
@@ -139,58 +139,58 @@ FILE: nullability.kt
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ===(R|<local>/a|, R|<local>/b|) ->  {
                 R|<local>/b|.R|kotlin/Int.inc|()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ==(R|<local>/b|, R|<local>/a|) ->  {
                 R|<local>/b|.R|kotlin/Int.inc|()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ===(R|<local>/b|, R|<local>/a|) ->  {
                 R|<local>/b|.R|kotlin/Int.inc|()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
     }
     public final fun test_10(a: R|kotlin/Int?|, b: R|kotlin/Int?|): R|kotlin/Unit| {
         when () {
             ==(R|<local>/a|, R|<local>/b|) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ===(R|<local>/a|, R|<local>/b|) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ==(R|<local>/b|, R|<local>/a|) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
         when () {
             ===(R|<local>/b|, R|<local>/a|) ->  {
-                R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+                R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
             }
         }
 
-        R|<local>/b|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/Int.inc>#()
+        R|<local>/b|.<Inapplicable(UNSAFE_CALL): kotlin/Int.inc>#()
     }
     public final fun test_11(q: R|QImpl?|, q2: R|QImpl|): R|kotlin/Unit| {
         when () {
@@ -199,8 +199,8 @@ FILE: nullability.kt
                 R|<local>/q|.R|/QImpl.data|.R|/MyData.s|
                 R|<local>/q|.R|/QImpl.data|.R|/MyData.s|.R|kotlin/Int.inc|()
                 R|<local>/q2|.R|/QImpl.data|
-                R|<local>/q2|.R|/QImpl.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#
+                R|<local>/q2|.R|/QImpl.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#
-                R|<local>/q2|.R|/QImpl.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()
+                R|<local>/q2|.R|/QImpl.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()
                 when () {
                     !=(R|<local>/q2|.R|/QImpl.data|, Null(null)) ->  {
                         R|<local>/q2|.R|/QImpl.data|.R|/MyData.s|
@@ -216,8 +216,8 @@ FILE: nullability.kt
         when () {
             !=(R|<local>/q|?.{ $subj$.R|/QImplWithCustomGetter.data| }?.{ $subj$.R|/MyData.s| }?.{ $subj$.R|kotlin/Int.inc|() }, Null(null)) ->  {
                 R|<local>/q|.R|/QImplWithCustomGetter.data|
-                R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#
+                R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#
-                R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()
+                R|<local>/q|.R|/QImplWithCustomGetter.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()
             }
         }
 
@@ -226,8 +226,8 @@ FILE: nullability.kt
         when () {
             !=(R|<local>/q|?.{ $subj$.R|/QImplMutable.data| }?.{ $subj$.R|/MyData.s| }?.{ $subj$.R|kotlin/Int.inc|() }, Null(null)) ->  {
                 R|<local>/q|.R|/QImplMutable.data|
-                R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#
+                R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#
-                R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /MyData.s>#.R|kotlin/Int.inc|()
+                R|<local>/q|.R|/QImplMutable.data|.<Inapplicable(UNSAFE_CALL): /MyData.s>#.R|kotlin/Int.inc|()
             }
         }
 

compiler/fir/analysis-tests/testData/resolve/smartcasts/orInWhenBranch.kt

@@ -22,6 +22,6 @@ fun test_3(a: Any?, b: Boolean) {
 
 fun test_4(a: Any?, b: Boolean) {
     if (a is String || b) {
-        a<!UNSAFE_CALL!>.<!>foo() // Should be Bad
+        a.<!INAPPLICABLE_CANDIDATE!>foo<!>() // Should be Bad
     }
 }

compiler/fir/analysis-tests/testData/resolve/smartcasts/safeCalls/safeCallAndEqualityToBool.dot

@@ -54,7 +54,7 @@ digraph safeCallAndEqualityToBool_kt {
                     color=blue
                     21 [label="Enter block"];
                     22 [label="Access variable R|<local>/s|"];
-                    23 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    23 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     24 [label="Exit block"];
                 }
                 25 [label="Exit when branch result"];
@@ -131,7 +131,7 @@ digraph safeCallAndEqualityToBool_kt {
                     color=blue
                     49 [label="Enter block"];
                     50 [label="Access variable R|<local>/s|"];
-                    51 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    51 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     52 [label="Exit block"];
                 }
                 53 [label="Exit when branch result"];
@@ -217,7 +217,7 @@ digraph safeCallAndEqualityToBool_kt {
                     color=blue
                     83 [label="Enter block"];
                     84 [label="Access variable R|<local>/s|"];
-                    85 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    85 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     86 [label="Exit block"];
                 }
                 87 [label="Exit when branch result"];
@@ -294,7 +294,7 @@ digraph safeCallAndEqualityToBool_kt {
                     color=blue
                     111 [label="Enter block"];
                     112 [label="Access variable R|<local>/s|"];
-                    113 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+                    113 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
                     114 [label="Exit block"];
                 }
                 115 [label="Exit when branch result"];

compiler/fir/analysis-tests/testData/resolve/smartcasts/safeCalls/safeCallAndEqualityToBool.fir.txt

@@ -8,7 +8,7 @@ FILE: safeCallAndEqualityToBool.kt
                 R|<local>/s|.R|kotlin/String.length|
             }
             else ->  {
-                R|<local>/s|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/s|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
         }
 
@@ -19,7 +19,7 @@ FILE: safeCallAndEqualityToBool.kt
                 R|<local>/s|.R|kotlin/String.length|
             }
             else ->  {
-                R|<local>/s|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/s|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
         }
 
@@ -27,7 +27,7 @@ FILE: safeCallAndEqualityToBool.kt
     public final fun test_3(s: R|kotlin/String?|): R|kotlin/Unit| {
         when () {
             !=(R|<local>/s|?.{ $subj$.R|/check|() }, Boolean(true)) ->  {
-                R|<local>/s|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/s|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
             else ->  {
                 R|<local>/s|.R|kotlin/String.length|
@@ -38,7 +38,7 @@ FILE: safeCallAndEqualityToBool.kt
     public final fun test_4(s: R|kotlin/String?|): R|kotlin/Unit| {
         when () {
             !=(R|<local>/s|?.{ $subj$.R|/check|() }, Boolean(false)) ->  {
-                R|<local>/s|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/s|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
             else ->  {
                 R|<local>/s|.R|kotlin/String.length|

compiler/fir/analysis-tests/testData/resolve/smartcasts/safeCalls/safeCalls.dot

@@ -53,7 +53,7 @@ digraph safeCalls_kt {
             19 [label="Function call: $subj$.R|/foo|(...)"];
             20 [label="Exit safe call"];
             21 [label="Access variable R|<local>/x|"];
-            22 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+            22 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
             23 [label="Exit block"];
         }
         24 [label="Exit function test" style="filled" fillcolor=red];
@@ -208,7 +208,7 @@ digraph safeCalls_kt {
             78 [label="Function call: $subj$.R|/A.bool|()"];
             79 [label="Exit safe call"];
             80 [label="Access variable R|<local>/x|"];
-            81 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.id>#()"];
+            81 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.id>#()"];
             82 [label="Exit block"];
         }
         83 [label="Exit function test_4" style="filled" fillcolor=red];
@@ -272,7 +272,7 @@ digraph safeCalls_kt {
             101 [label="Function call: $subj$.R|/boo|(...)"];
             102 [label="Exit safe call"];
             103 [label="Access variable R|<local>/x|"];
-            104 [label="Function call: R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.id>#()"];
+            104 [label="Function call: R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.id>#()"];
             105 [label="Exit block"];
         }
         106 [label="Exit function test_5" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/smartcasts/safeCalls/safeCalls.fir.txt

@@ -6,7 +6,7 @@ FILE: safeCalls.kt
     }
     public final fun test(x: R|kotlin/String?|): R|kotlin/Unit| {
         R|<local>/x|?.{ $subj$.R|/foo|(==(R|<local>/x|.R|kotlin/String.length|, Int(1))) }
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
     }
     public abstract interface A : R|kotlin/Any| {
         public abstract fun bar(a: R|A|): R|kotlin/String|
@@ -28,7 +28,7 @@ FILE: safeCalls.kt
     }
     public final fun test_4(x: R|A?|): R|kotlin/Unit| {
         R|<local>/x|?.{ $subj$.R|/A.id|() }?.{ $subj$.R|/A.bool|() }
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.id>#()
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.id>#()
     }
     public final fun R|kotlin/Any?|.boo(b: R|kotlin/Boolean|): R|kotlin/Unit| {
     }
@@ -37,5 +37,5 @@ FILE: safeCalls.kt
             ^test_5 Unit
         }
         ) }?.{ $subj$.R|/boo|(R|<local>/x|.R|/A.bool|()) }
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.id>#()
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): /A.id>#()
     }

compiler/fir/analysis-tests/testData/resolve/smartcasts/variables/delayedAssignment.dot

@@ -77,7 +77,7 @@ digraph delayedAssignment_kt {
                 32 [label="Exit when"];
             }
             33 [label="Access variable R|<local>/a|"];
-            34 [label="Function call: R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()"];
+            34 [label="Function call: R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()"];
             35 [label="Exit block"];
         }
         36 [label="Exit function test" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/smartcasts/variables/delayedAssignment.fir.txt

@@ -20,5 +20,5 @@ FILE: delayedAssignment.kt
             }
         }
 
-        R|<local>/a|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /A.foo>#()
+        R|<local>/a|.<Inapplicable(UNSAFE_CALL): /A.foo>#()
     }

compiler/fir/analysis-tests/testData/resolve/smartcasts/variables/smartcastAfterReassignment.dot

@@ -103,7 +103,7 @@ digraph smartcastAfterReassignment_kt {
             40 [label="Const: Null(null)"];
             41 [label="Assignment: R|<local>/x|"];
             42 [label="Access variable R|<local>/x|"];
-            43 [label="Access variable <Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#"];
+            43 [label="Access variable <Inapplicable(UNSAFE_CALL): kotlin/String.length>#"];
             44 [label="Exit block"];
         }
         45 [label="Exit function test_3" style="filled" fillcolor=red];

compiler/fir/analysis-tests/testData/resolve/smartcasts/variables/smartcastAfterReassignment.fir.txt

@@ -19,5 +19,5 @@ FILE: smartcastAfterReassignment.kt
         R|<local>/x| = String()
         R|<local>/x|.R|kotlin/String.length|
         R|<local>/x| = Null(null)
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
     }

compiler/fir/analysis-tests/testData/resolveWithStdlib/contracts/fromLibrary/notIsNullOrEmpty.fir.txt

@@ -10,7 +10,7 @@ FILE: notIsNullOrEmpty.kt
     public final fun test_2(s: R|kotlin/String?|): R|kotlin/Unit| {
         when () {
             R|<local>/s|.R|kotlin/text/isNullOrEmpty|() ->  {
-                R|<local>/s|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/s|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
             else ->  {
                 R|<local>/s|.R|kotlin/String.length|

compiler/fir/analysis-tests/testData/resolveWithStdlib/contracts/fromSource/good/returnsImplies/eqNotEq.fir.txt

@@ -29,7 +29,7 @@ FILE: eqNotEq.kt
                 R|<local>/x|.R|kotlin/String.length|
             }
             else ->  {
-                R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): kotlin/String.length>#
+                R|<local>/x|.<Inapplicable(UNSAFE_CALL): kotlin/String.length>#
             }
         }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/contracts/fromSource/good/returnsImplies/receivers.fir.txt

@@ -33,7 +33,7 @@ FILE: receivers.kt
             this@R|special/anonymous|.R|/myRequireNotNull|()
         }
         )
-        R|<local>/x|.<Inapplicable(INAPPLICABLE_WRONG_RECEIVER): /foo>#()
+        R|<local>/x|.<Inapplicable(UNSAFE_CALL): /foo>#()
     }
     public final fun test_4(x: R|A?|): R|kotlin/Unit| {
         R|kotlin/with|<R|A?|, R|kotlin/Unit|>(R|<local>/x|, <L> = with@fun R|A?|.<anonymous>(): R|kotlin/Unit| <inline=Inline, kind=EXACTLY_ONCE>  {

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/expression/FirForLoopChecker.kt

@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.fir.expressions.FirFunctionCall
 import org.jetbrains.kotlin.fir.expressions.FirWhileLoop
 import org.jetbrains.kotlin.fir.references.FirErrorNamedReference
 import org.jetbrains.kotlin.fir.references.FirResolvedNamedReference
-import org.jetbrains.kotlin.fir.resolve.calls.InapplicableWrongReceiver
+import org.jetbrains.kotlin.fir.resolve.calls.UnsafeCall
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeAmbiguityError
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeInapplicableCandidateError
 import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedNameError
@@ -105,7 +105,7 @@ object FirForLoopChecker : FirBlockChecker() {
                     is ConeInapplicableCandidateError -> {
                         if (unsafeCallFactory != null || noneApplicableFactory != null) {
                             diagnostic.candidate.diagnostics.filter { it.applicability == diagnostic.applicability }.forEach {
-                                if (it is InapplicableWrongReceiver) {
+                                if (it is UnsafeCall) {
                                     if (unsafeCallFactory != null) {
                                         reporter.reportOn(
                                             reportSource, unsafeCallFactory, context

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/coneDiagnosticToFirDiagnostic.kt

@@ -84,40 +84,34 @@ private fun ConeKotlinType.isEffectivelyNotNull(): Boolean {
 private fun mapUnsafeCallError(
     diagnostic: ConeInapplicableCandidateError,
     source: FirSourceElement,
-    rootCause: ResolutionDiagnostic?,
+    rootCause: UnsafeCall,
     qualifiedAccessSource: FirSourceElement?,
-): FirDiagnostic<*>? {
+): FirDiagnostic<*> {
-    if (rootCause !is InapplicableWrongReceiver) return null
+    if (diagnostic.candidate.callInfo.isImplicitInvoke) {
-    val actualType = rootCause.actualType ?: return null
+        return FirErrors.UNSAFE_IMPLICIT_INVOKE_CALL.on(source, rootCause.actualType)
-    val expectedType = rootCause.expectedType
+    }
-    if (actualType.isNullable && (expectedType == null || expectedType.isEffectivelyNotNull())) {
-        if (diagnostic.candidate.callInfo.isImplicitInvoke) {
-            return FirErrors.UNSAFE_IMPLICIT_INVOKE_CALL.on(source, actualType)
-        }
 
-        val candidateFunction = diagnostic.candidate.symbol.fir as? FirSimpleFunction
+    val candidateFunction = diagnostic.candidate.symbol.fir as? FirSimpleFunction
-        val candidateFunctionName = candidateFunction?.name
+    val candidateFunctionName = candidateFunction?.name
-        val left = diagnostic.candidate.callInfo.explicitReceiver
+    val left = diagnostic.candidate.callInfo.explicitReceiver
-        val right = diagnostic.candidate.callInfo.argumentList.arguments.singleOrNull()
+    val right = diagnostic.candidate.callInfo.argumentList.arguments.singleOrNull()
-        if (left != null && right != null &&
+    if (left != null && right != null &&
-            source.elementType == KtNodeTypes.OPERATION_REFERENCE &&
+        source.elementType == KtNodeTypes.OPERATION_REFERENCE &&
-            (candidateFunction?.isOperator == true || candidateFunction?.isInfix == true)
+        (candidateFunction?.isOperator == true || candidateFunction?.isInfix == true)
-        ) {
+    ) {
-            val operationToken = source.getChild(KtTokens.IDENTIFIER)
+        val operationToken = source.getChild(KtTokens.IDENTIFIER)
-            if (candidateFunction.isInfix && operationToken?.elementType == KtTokens.IDENTIFIER) {
+        if (candidateFunction.isInfix && operationToken?.elementType == KtTokens.IDENTIFIER) {
-                return FirErrors.UNSAFE_INFIX_CALL.on(source, left, candidateFunctionName!!.asString(), right)
+            return FirErrors.UNSAFE_INFIX_CALL.on(source, left, candidateFunctionName!!.asString(), right)
-            }
-            if (candidateFunction.isOperator && operationToken == null) {
-                return FirErrors.UNSAFE_OPERATOR_CALL.on(source, left, candidateFunctionName!!.asString(), right)
-            }
         }
-        return if (source.kind == FirFakeSourceElementKind.ArrayAccessNameReference) {
+        if (candidateFunction.isOperator && operationToken == null) {
-            FirErrors.UNSAFE_CALL.on(source, actualType)
+            return FirErrors.UNSAFE_OPERATOR_CALL.on(source, left, candidateFunctionName!!.asString(), right)
-        } else {
-            FirErrors.UNSAFE_CALL.on(qualifiedAccessSource ?: source, actualType)
         }
     }
-    return null
+    return if (source.kind == FirFakeSourceElementKind.ArrayAccessNameReference) {
+        FirErrors.UNSAFE_CALL.on(source, rootCause.actualType)
+    } else {
+        FirErrors.UNSAFE_CALL.on(qualifiedAccessSource ?: source, rootCause.actualType)
+    }
 }
 
 private fun mapInapplicableCandidateError(
@@ -127,8 +121,6 @@ private fun mapInapplicableCandidateError(
 ): List<FirDiagnostic<FirSourceElement>> {
     // TODO: Need to distinguish SMARTCAST_IMPOSSIBLE
     return diagnostic.candidate.diagnostics.filter { it.applicability == diagnostic.applicability }.mapNotNull { rootCause ->
-        mapUnsafeCallError(diagnostic, source, rootCause, qualifiedAccessSource)?.let { return@mapNotNull it }
-
         when (rootCause) {
             is VarargArgumentOutsideParentheses -> FirErrors.VARARG_OUTSIDE_PARENTHESES.on(
                 rootCause.argument.source ?: qualifiedAccessSource
@@ -153,6 +145,7 @@ private fun mapInapplicableCandidateError(
                 rootCause.argument.source ?: source,
                 rootCause.argument.name.asString()
             )
+            is UnsafeCall -> mapUnsafeCallError(diagnostic, source, rootCause, qualifiedAccessSource)
             else -> null
         }
     }.ifEmpty { listOf(FirErrors.INAPPLICABLE_CANDIDATE.on(source, diagnostic.candidate.symbol)) }

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/Arguments.kt

@@ -400,7 +400,7 @@ private fun checkApplicabilityForArgumentType(
         val nullableExpectedType = expectedType.withNullability(ConeNullability.NULLABLE, context.session.typeContext)
 
         if (csBuilder.addSubtypeConstraintIfCompatible(argumentType, nullableExpectedType, position)) {
-            sink.reportDiagnostic(InapplicableWrongReceiver(expectedType, argumentType)) // TODO
+            sink.reportDiagnostic(UnsafeCall(argumentType)) // TODO
         } else {
             csBuilder.addSubtypeConstraint(argumentType, expectedType, position)
             sink.reportDiagnostic(InapplicableWrongReceiver(expectedType, argumentType))

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/ResolutionDiagnostic.kt

@@ -5,12 +5,12 @@
 
 package org.jetbrains.kotlin.fir.resolve.calls
 
-import org.jetbrains.kotlin.resolve.ForbiddenNamedArgumentsTarget
 import org.jetbrains.kotlin.fir.declarations.FirFunction
 import org.jetbrains.kotlin.fir.declarations.FirValueParameter
 import org.jetbrains.kotlin.fir.expressions.FirExpression
 import org.jetbrains.kotlin.fir.expressions.FirNamedArgumentExpression
 import org.jetbrains.kotlin.fir.types.ConeKotlinType
+import org.jetbrains.kotlin.resolve.ForbiddenNamedArgumentsTarget
 import org.jetbrains.kotlin.resolve.calls.tower.CandidateApplicability
 import org.jetbrains.kotlin.resolve.calls.tower.CandidateApplicability.*
 
@@ -67,6 +67,8 @@ class InapplicableWrongReceiver(
     val actualType: ConeKotlinType? = null,
 ) : ResolutionDiagnostic(INAPPLICABLE_WRONG_RECEIVER)
 
+class UnsafeCall(val actualType: ConeKotlinType) : ResolutionDiagnostic(UNSAFE_CALL)
+
 object LowerPriorityToPreserveCompatibilityDiagnostic : ResolutionDiagnostic(RESOLVED_NEED_PRESERVE_COMPATIBILITY)
 
 object CandidateChosenUsingOverloadResolutionByLambdaAnnotation : ResolutionDiagnostic(RESOLVED)

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/ResolutionStages.kt

@@ -6,19 +6,22 @@
 package org.jetbrains.kotlin.fir.resolve.calls
 
 import org.jetbrains.kotlin.descriptors.Modality
-import org.jetbrains.kotlin.fir.*
+import org.jetbrains.kotlin.fir.FirSymbolOwner
+import org.jetbrains.kotlin.fir.FirVisibilityChecker
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.expressions.FirExpression
 import org.jetbrains.kotlin.fir.expressions.FirQualifiedAccessExpression
 import org.jetbrains.kotlin.fir.expressions.FirResolvedQualifier
 import org.jetbrains.kotlin.fir.references.FirSuperReference
-import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.inference.*
+import org.jetbrains.kotlin.fir.resolve.toSymbol
 import org.jetbrains.kotlin.fir.symbols.SyntheticSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirFunctionSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol
+import org.jetbrains.kotlin.fir.typeContext
 import org.jetbrains.kotlin.fir.types.*
+import org.jetbrains.kotlin.fir.visibilityChecker
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
@@ -106,7 +109,7 @@ object CheckDispatchReceiver : ResolutionStage() {
         val dispatchReceiverValueType = candidate.dispatchReceiverValue?.type ?: return
 
         if (!AbstractNullabilityChecker.isSubtypeOfAny(context.session.typeContext, dispatchReceiverValueType)) {
-            sink.yieldDiagnostic(InapplicableWrongReceiver(actualType = dispatchReceiverValueType))
+            sink.yieldDiagnostic(UnsafeCall(dispatchReceiverValueType))
         }
     }
 }

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/KotlinToResolvedCallTransformer.kt

@@ -954,6 +954,7 @@ fun CandidateApplicability.toResolutionStatus(): ResolutionStatus = when (this)
     CandidateApplicability.RESOLVED_WITH_ERROR,
     CandidateApplicability.RESOLVED_NEED_PRESERVE_COMPATIBILITY -> ResolutionStatus.SUCCESS
     CandidateApplicability.INAPPLICABLE_WRONG_RECEIVER -> ResolutionStatus.RECEIVER_TYPE_ERROR
+    CandidateApplicability.UNSAFE_CALL -> ResolutionStatus.UNSAFE_CALL_ERROR
     else -> ResolutionStatus.OTHER_ERROR
 }
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/NewResolutionOldInference.kt

@@ -611,7 +611,7 @@ internal class PreviousResolutionError(candidateLevel: CandidateApplicability) :
 internal fun createPreviousResolveError(status: ResolutionStatus): PreviousResolutionError? {
     val level = when (status) {
         ResolutionStatus.SUCCESS, ResolutionStatus.INCOMPLETE_TYPE_INFERENCE -> return null
-        ResolutionStatus.UNSAFE_CALL_ERROR -> CandidateApplicability.MAY_THROW_RUNTIME_ERROR
+        ResolutionStatus.UNSAFE_CALL_ERROR -> CandidateApplicability.UNSAFE_CALL
         ResolutionStatus.ARGUMENTS_MAPPING_ERROR -> CandidateApplicability.INAPPLICABLE_ARGUMENTS_MAPPING_ERROR
         ResolutionStatus.RECEIVER_TYPE_ERROR -> CandidateApplicability.INAPPLICABLE_WRONG_RECEIVER
         else -> CandidateApplicability.INAPPLICABLE

compiler/resolution.common/src/org/jetbrains/kotlin/resolve/calls/tower/CandidateApplicability.kt

@@ -13,7 +13,8 @@ enum class CandidateApplicability {
     INAPPLICABLE, // arguments have wrong types
     IMPOSSIBLE_TO_GENERATE, // access to outer class from nested
     RUNTIME_ERROR, // problems with visibility
-    MAY_THROW_RUNTIME_ERROR, // unsafe call or unstable smart cast
+    UNSAFE_CALL, // receiver nullability doesn't match
+    MAY_THROW_RUNTIME_ERROR, // unstable smart cast
     CONVENTION_ERROR, // missing infix, operator etc
     RESOLVED_LOW_PRIORITY,
     RESOLVED_NEED_PRESERVE_COMPATIBILITY, // call resolved successfully, but using new features that changes resolve

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/model/KotlinCallDiagnostics.kt

@@ -170,7 +170,7 @@ class UnstableSmartCastDiagnosticError(
 class UnsafeCallError(
     val receiver: SimpleKotlinCallArgument,
     val isForImplicitInvoke: Boolean = false
-) : KotlinCallDiagnostic(MAY_THROW_RUNTIME_ERROR) {
+) : KotlinCallDiagnostic(UNSAFE_CALL) {
     override fun report(reporter: DiagnosticReporter) = reporter.onCallReceiver(receiver, this)
 }
 

compiler/testData/diagnostics/tests/Nullability.fir.kt

@@ -38,13 +38,13 @@ fun test() {
 
   if (out != null && ins != null || out != null) {
     ins?.read();
-    ins.<!NONE_APPLICABLE!>read<!>();
+    ins<!UNSAFE_CALL!>.<!>read();
     out.println();
   }
 
   if (out == null || out.println(0) == Unit) {
     out?.println(1)
-    out.println(<!TOO_MANY_ARGUMENTS!>1<!>)
+    out.<!NONE_APPLICABLE!>println<!>(1)
   }
   else {
     out.println(2)
@@ -66,11 +66,11 @@ fun test() {
 
   if (1 == 2 || out != null && out.println(1) == Unit) {
     out?.println(2);
-    out.println(<!TOO_MANY_ARGUMENTS!>2<!>);
+    out.<!NONE_APPLICABLE!>println<!>(2);
   }
   else {
     out?.println(3)
-    out.println(<!TOO_MANY_ARGUMENTS!>3<!>)
+    out.<!NONE_APPLICABLE!>println<!>(3)
   }
 
   out?.println()
@@ -103,7 +103,7 @@ fun test() {
 
   if (out == null || out.println(0) == Unit) {
     out?.println(1)
-    out.println(<!TOO_MANY_ARGUMENTS!>1<!>)
+    out.<!NONE_APPLICABLE!>println<!>(1)
   }
   else {
     out.println(2)
@@ -114,12 +114,12 @@ fun test() {
   }
   else {
     out?.println();
-    out.<!NONE_APPLICABLE!>println<!>();
+    out<!UNSAFE_CALL!>.<!>println();
   }
 
   if (out == null || out.println() == Unit) {
     out?.println();
-    out.<!NONE_APPLICABLE!>println<!>();
+    out<!UNSAFE_CALL!>.<!>println();
   }
   else {
     out.println();
@@ -127,11 +127,11 @@ fun test() {
 
   if (1 == 2 || out != null && out.println(1) == Unit) {
     out?.println(2);
-    out.println(<!TOO_MANY_ARGUMENTS!>2<!>);
+    out.<!NONE_APPLICABLE!>println<!>(2);
   }
   else {
     out?.println(3)
-    out.println(<!TOO_MANY_ARGUMENTS!>3<!>)
+    out.<!NONE_APPLICABLE!>println<!>(3)
   }
 
   if (1 > 2) {
@@ -149,7 +149,7 @@ fun test() {
   
   while (out2 == null) {
     out2?.println();
-    out2.<!NONE_APPLICABLE!>println<!>();
+    out2<!UNSAFE_CALL!>.<!>println();
   }
   out2.println()
 

compiler/testData/diagnostics/tests/explicitDefinitelyNotNull/inference.fir.kt

@@ -19,14 +19,14 @@ fun <F> main(x: F, y: F, z: F, w: F, m: F) {
     val w1 = if (z != null) z else return
     val w2: F!! = if (w != null) w else return
 
-    y1.<!INAPPLICABLE_CANDIDATE!>foo<!>()
+    y1<!UNSAFE_CALL!>.<!>foo()
-    y2.<!INAPPLICABLE_CANDIDATE!>foo<!>()
+    y2<!UNSAFE_CALL!>.<!>foo()
     x1.foo()
-    x2.<!INAPPLICABLE_CANDIDATE!>foo<!>()
+    x2<!UNSAFE_CALL!>.<!>foo()
     z1.foo()
-    z2.<!INAPPLICABLE_CANDIDATE!>foo<!>()
+    z2<!UNSAFE_CALL!>.<!>foo()
     w1.foo()
-    w2.<!INAPPLICABLE_CANDIDATE!>foo<!>()
+    w2<!UNSAFE_CALL!>.<!>foo()
 
     expectNN(m)
     expectNN(m!!)

compiler/testData/diagnostics/tests/extensions/throwOutCandidatesByReceiver.fir.kt

@@ -8,7 +8,7 @@ fun <R> List<R>.a() {}
 
 fun test1(i: Int?) {
     1.<!INAPPLICABLE_CANDIDATE!>a<!>()
-    i<!UNSAFE_CALL!>.<!>a()
+    i.<!INAPPLICABLE_CANDIDATE!>a<!>()
 }
 
 fun <R> test2(c: Collection<R>) {
@@ -19,7 +19,7 @@ fun Int.foo() {}
 
 fun test3(s: String?) {
     "".<!INAPPLICABLE_CANDIDATE!>foo<!>()
-    s<!UNSAFE_CALL!>.<!>foo()
+    s.<!INAPPLICABLE_CANDIDATE!>foo<!>()
     "".foo(<!TOO_MANY_ARGUMENTS!>1<!>)
     s.foo(<!TOO_MANY_ARGUMENTS!>"a"<!>)
 }
@@ -52,5 +52,5 @@ fun test7(l: List<String?>) {
 }
 
 fun test8(l: List<Any>?) {
-    l<!UNSAFE_CALL!>.<!>b()
+    l.<!INAPPLICABLE_CANDIDATE!>b<!>()
 }

compiler/testData/diagnostics/tests/generics/nullability/expressionsBoundsViolation.fir.kt

@@ -13,7 +13,7 @@ fun <F : String?> bar(x: F) {
     foo1(<!ARGUMENT_TYPE_MISMATCH!>x<!>)
     foo1<F>(<!ARGUMENT_TYPE_MISMATCH!>x<!>)
 
-    x.<!INAPPLICABLE_CANDIDATE!>foo2<!>()
+    x<!UNSAFE_CALL!>.<!>foo2()
     x.<!INAPPLICABLE_CANDIDATE!>foo2<!><F>()
 }
 

compiler/testData/diagnostics/tests/generics/nullability/functionalBound.fir.kt

@@ -1,6 +1,6 @@
 fun <E : String?, T : ((CharSequence) -> Unit)?> foo(x: E, y: T) {
     if (x != null) {
-        <!INAPPLICABLE_CANDIDATE!>y<!>(x)
+        <!UNSAFE_IMPLICIT_INVOKE_CALL!>y<!>(x)
     }
 
     if (y != null) {

compiler/testData/diagnostics/tests/generics/nullability/smartCastRefinedClass.fir.kt

@@ -1,6 +1,6 @@
 fun <T : Any?> foo(x: T) {
     if (x is String?) {
-        x.<!INAPPLICABLE_CANDIDATE!>length<!>
+        x<!UNSAFE_CALL!>.<!>length
 
         if (x != null) {
             x.length

compiler/testData/diagnostics/tests/generics/nullability/smartCasts.fir.kt

@@ -24,7 +24,7 @@ fun <T : CharSequence?> foo(x: T) {
         x<!UNNECESSARY_SAFE_CALL!>?.<!>bar1()
     }
 
-    x.<!INAPPLICABLE_CANDIDATE!>length<!>
+    x<!UNSAFE_CALL!>.<!>length
 
     if (x is String) {
         x.length

compiler/testData/diagnostics/tests/generics/nullability/smartCastsOnThis.fir.kt

@@ -23,7 +23,7 @@ fun <T : String?> T.foo() {
         this<!UNNECESSARY_SAFE_CALL!>?.<!>bar1()
     }
 
-    <!INAPPLICABLE_CANDIDATE!>length<!>
+    <!UNSAFE_CALL!>length<!>
 
     if (this is String) {
         length

compiler/testData/diagnostics/tests/generics/nullability/tpInBounds.fir.kt

@@ -8,7 +8,7 @@ class A<T : CharSequence?, E1 : T, E2: T?> {
         x.bar()
 
         if (1 == 1) {
-            y.<!INAPPLICABLE_CANDIDATE!>bar<!>()
+            y<!UNSAFE_CALL!>.<!>bar()
         }
 
         x?.bar()

compiler/testData/diagnostics/tests/generics/nullability/useAsReceiver.fir.kt

@@ -7,7 +7,7 @@ fun CharSequence?.bar2() {}
 fun <T : CharSequence> T.bar3() {}
 
 fun <T : String?> foo(x: T) {
-    x.<!INAPPLICABLE_CANDIDATE!>length<!>
+    x<!UNSAFE_CALL!>.<!>length
     x?.length
 
     if (1 == 1) {
@@ -21,7 +21,7 @@ fun <T : String?> foo(x: T) {
     x?.bar1()
     x?.bar2()
 
-    x.<!INAPPLICABLE_CANDIDATE!>bar3<!>()
+    x<!UNSAFE_CALL!>.<!>bar3()
 
     x?.let { it.length }
 }

compiler/testData/diagnostics/tests/regressions/kt557.fir.kt

@@ -8,5 +8,5 @@ fun Array<String>.length() : Int {
 }
 
 fun test(array : Array<String?>?) {
-    array?.sure<Array<String?>>()<!UNSAFE_CALL!>.<!>length()
+    array?.sure<Array<String?>>().<!INAPPLICABLE_CANDIDATE!>length<!>()
 }

compiler/testData/diagnostics/tests/resolve/invoke/implicitInvokeAfterSafeCall.fir.kt

@@ -80,7 +80,7 @@ operator fun <T> Foo6<T>.invoke(x: Int) {}
 
 fun main(x: Bar6<String>?) {
     x?.value(1)
-    x?.value.<!NONE_APPLICABLE!>invoke<!>(1)
+    x?.value<!UNSAFE_CALL!>.<!>invoke(1)
 }
 
 // Test case 7: top-level generic invoke and invoke with compatible additional dispatch recevier
@@ -108,7 +108,7 @@ operator fun Foo8<String>.invoke(x: Int) {}
 
 fun main(x: Bar8<String>?) {
     x?.value(1)
-    x?.value.<!NONE_APPLICABLE!>invoke<!>(1)
+    x?.value<!UNSAFE_CALL!>.<!>invoke(1)
 }
 
 // Test case 9: additional receiver, generic invoke with pure type perameter receiver

compiler/testData/diagnostics/tests/resolve/invoke/invokeAndSmartCast.fir.kt

@@ -12,7 +12,7 @@ fun test(a: A) {
 
     with("") {
         a.x(<!NO_VALUE_FOR_PARAMETER!>)<!>
-        (a.x)(<!NO_VALUE_FOR_PARAMETER!>)<!>
+        <!UNSAFE_IMPLICIT_INVOKE_CALL!>(a.x)<!>()
         if (a.x != null) {
             a.x(<!NO_VALUE_FOR_PARAMETER!>)<!> // todo
             (a.x)()

compiler/testData/diagnostics/tests/typealias/kt15734.fir.kt

@@ -15,5 +15,5 @@ val test5: List<TNString?> = TODO()
 val test6: () -> List<TNString> = TODO()
 
 fun test(x: TNString) {
-    x.<!INAPPLICABLE_CANDIDATE!>hashCode<!>()
+    x<!UNSAFE_CALL!>.<!>hashCode()
 }

compiler/testData/diagnostics/testsWithStdLib/coroutines/restrictSuspension/outerYield_1_3.fir.kt

@@ -87,7 +87,7 @@ fun test() {
                 this@with.<!UNRESOLVED_REFERENCE!>yield<!>("")
 
                 yield2("")
-                this@with<!UNSAFE_CALL!>.<!>yield2("")
+                this@with.<!INAPPLICABLE_CANDIDATE!>yield2<!>("")
             }
         }
     }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/1.fir.kt

@@ -103,8 +103,8 @@ fun case_7() {
 
 // TESTCASE NUMBER: 8
 fun case_8(x: TypealiasNullableString) {
-    if (x !== null === null && <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!> != null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>get<!>(0)
+    if (x !== null === null && <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!> != null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>get(0)
-    if (x !== null != null && <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!> != null === null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>get<!>(0)
+    if (x !== null != null && <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!> != null === null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>get(0)
 }
 
 // TESTCASE NUMBER: 9
@@ -169,11 +169,11 @@ fun case_12(x: TypealiasNullableStringIndirect, y: TypealiasNullableStringIndire
     else if ((y === null !== null) is Boolean) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.equals(null)
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.propT
-    else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+    else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!><!UNSAFE_CALL!>.<!>propAny
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.propNullableT
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.propNullableAny
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.funT()
-    else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+    else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!><!UNSAFE_CALL!>.<!>funAny()
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.funNullableT()
     else if (y === null != null) <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect")!>x<!>.funNullableAny()
     else "-1"
@@ -256,7 +256,7 @@ fun case_16() {
 
     if (x != null !is Boolean !is Boolean !is Boolean !is Boolean !is Boolean) {
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableNothing")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableNothing")!>x<!>.<!INAPPLICABLE_CANDIDATE!>java<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableNothing")!>x<!><!UNSAFE_CALL!>.<!>java
     }
 }
 

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/13.fir.kt

@@ -14,7 +14,7 @@ fun case_1(x: Class?) {
 fun case_2() {
     var x: Class? = <!INITIALIZER_TYPE_MISMATCH!>10<!>
     x!!
-    <!NONE_APPLICABLE!>x<!>(if (true) {x=null;0} else 0, <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
+    <!UNSAFE_IMPLICIT_INVOKE_CALL!>x<!>(if (true) {x=null;0} else 0, <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!><!UNSAFE_CALL!>.<!>fun_1()
 }
@@ -23,7 +23,7 @@ fun case_2() {
 fun case_3() {
     var x: Class? = Class()
     x!!
-    val y = <!DEBUG_INFO_EXPRESSION_TYPE("Class? & Class")!>x<!>[if (true) {x=null;0} else 0, <!NO_VALUE_FOR_PARAMETER!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>]
+    val y = <!DEBUG_INFO_EXPRESSION_TYPE("Class? & Class")!>x<!>[if (true) {x=null;0} else 0, <!UNSAFE_CALL!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>]
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!><!UNSAFE_CALL!>.<!>fun_1()
 }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/23.fir.kt

@@ -20,7 +20,7 @@ inline fun <reified T, reified K> case_1(x: T) {
 inline fun <reified T, reified K> case_2(x: T) {
     x as K
     <!DEBUG_INFO_EXPRESSION_TYPE("T & K & T")!>x<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("T & K & T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(x)
+    <!DEBUG_INFO_EXPRESSION_TYPE("T & K & T")!>x<!><!UNSAFE_CALL!>.<!>equals(x)
 }
 
 /*
@@ -49,7 +49,7 @@ inline fun <reified T, reified K> case_4(x: T?) {
 inline fun <reified T, reified K> case_5(x: T) {
     if (x is K?) {
         <!DEBUG_INFO_EXPRESSION_TYPE("T & K? & T")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("T & K? & T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(x)
+        <!DEBUG_INFO_EXPRESSION_TYPE("T & K? & T")!>x<!><!UNSAFE_CALL!>.<!>equals(x)
     }
 }
 

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/26.fir.kt

@@ -41,9 +41,9 @@ fun case_3() {
 fun case_4() {
     var x: Class? = Class()
     x!!
-    val y = <!DEBUG_INFO_EXPRESSION_TYPE("Class? & Class")!>x<!>[if (true) {x=null;0} else 0, <!NO_VALUE_FOR_PARAMETER!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>]
+    val y = <!DEBUG_INFO_EXPRESSION_TYPE("Class? & Class")!>x<!>[if (true) {x=null;0} else 0, <!UNSAFE_CALL!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>]
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>
-    <!NO_VALUE_FOR_PARAMETER!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>.inv()
+    <!UNSAFE_CALL!><!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>[0]<!>.inv()
 }
 
 /*
@@ -54,7 +54,7 @@ fun case_4() {
 fun case_5() {
     var x: Class? = Class()
     x!!
-    <!NONE_APPLICABLE!>x<!>(if (true) {x=null;0} else 0, <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
+    <!UNSAFE_IMPLICIT_INVOKE_CALL!>x<!>(if (true) {x=null;0} else 0, <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!><!UNSAFE_CALL!>.<!>fun_1()
 }
 
@@ -75,7 +75,7 @@ fun case_6() {
 fun case_7() {
     var x: Class? = Class()
     x!!
-    <!NONE_APPLICABLE!>x<!>(if (true) {x=null;0} else 0)(<!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
+    <!UNSAFE_IMPLICIT_INVOKE_CALL!>x<!>(if (true) {x=null;0} else 0)(<!ARGUMENT_TYPE_MISMATCH, DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!>)
     <!DEBUG_INFO_EXPRESSION_TYPE("Class?")!>x<!><!UNSAFE_CALL!>.<!>fun_1()
 }
 

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/36.fir.kt

@@ -50,14 +50,14 @@ fun case_4(x: Class?, y: Any) {
 fun case_5(x: Class?, y: String?) {
     x?.prop_12 = y ?: return
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>.toUpperCase(<!NO_VALUE_FOR_PARAMETER!>)<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!><!UNSAFE_CALL!>.<!>toUpperCase()
 }
 
 // TESTCASE NUMBER: 6
 fun case_6(x: Class?, y: String?) {
     x?.prop_9 = y !is String && throw Exception()
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>.toUpperCase(<!NO_VALUE_FOR_PARAMETER!>)<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!><!UNSAFE_CALL!>.<!>toUpperCase()
 }
 
 /*
@@ -68,7 +68,7 @@ fun case_6(x: Class?, y: String?) {
 fun case_7(x: Class?, y: String?) {
     x?.prop_12 = y!!
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>.toUpperCase(<!NO_VALUE_FOR_PARAMETER!>)<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!><!UNSAFE_CALL!>.<!>toUpperCase()
 }
 
 /*
@@ -79,5 +79,5 @@ fun case_7(x: Class?, y: String?) {
 fun case_8(x: Class?, y: String?) {
     x?.prop_12 = if (y === null) throw Exception() else ""
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!>.toUpperCase(<!NO_VALUE_FOR_PARAMETER!>)<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>y<!><!UNSAFE_CALL!>.<!>toUpperCase()
 }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/42.fir.kt

@@ -20,7 +20,7 @@ fun case_1(x: Any) {
 fun case_2(x: Any?) {
     if (x is Int || x is Float?) {
         <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!>.toByte(<!NO_VALUE_FOR_PARAMETER!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!><!UNSAFE_CALL!>.<!>toByte()
     }
 }
 
@@ -31,7 +31,7 @@ fun case_2(x: Any?) {
 fun case_3(x: Any?) {
     if (x is Int? || x is Float) {
         <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!>.toByte(<!NO_VALUE_FOR_PARAMETER!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>?")!>x<!><!UNSAFE_CALL!>.<!>toByte()
     }
 }
 
@@ -75,7 +75,7 @@ fun <T> case_6(x: T) {
 fun <T> case_7(x: T) {
     if (x is Int? || x is Float?) {
         <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!>.toByte(<!NO_VALUE_FOR_PARAMETER!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!><!UNSAFE_CALL!>.<!>toByte()
     }
 }
 
@@ -86,7 +86,7 @@ fun <T> case_7(x: T) {
 inline fun <reified T> case_8(x: T) {
     if (x is Int? || x is Float?) {
         <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!>.toByte(<!NO_VALUE_FOR_PARAMETER!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("T & kotlin.Number? & kotlin.Comparable<kotlin.Int & kotlin.Float>? & T")!>x<!><!UNSAFE_CALL!>.<!>toByte()
     }
 }
 

compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/9.fir.kt

@@ -8,7 +8,7 @@ fun <T, K> case_1(x: T?, y: K?) {
     y as K
     val z = <!DEBUG_INFO_EXPRESSION_TYPE("T? & T")!>x<!> ?: <!DEBUG_INFO_EXPRESSION_TYPE("K? & K")!>y<!>
 
-    <!DEBUG_INFO_EXPRESSION_TYPE("T? & T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
+    <!DEBUG_INFO_EXPRESSION_TYPE("T? & T")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>z<!>
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>z<!><!UNSAFE_CALL!>.<!>equals(10)
 }
@@ -18,5 +18,5 @@ inline fun <reified T: Any, reified K: T?> case_2(y: K?) {
     y as K
 
     <!DEBUG_INFO_EXPRESSION_TYPE("K? & K")!>y<!>
-    <!DEBUG_INFO_EXPRESSION_TYPE("K? & K")!>y<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
+    <!DEBUG_INFO_EXPRESSION_TYPE("K? & K")!>y<!><!UNSAFE_CALL!>.<!>equals(10)
 }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/13.fir.kt

@@ -8,31 +8,31 @@ fun <T> case_1(x: T) {
 
     if (y != x) {
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null)
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funNullableAny()
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!INAPPLICABLE_CANDIDATE!>equals<!>(null) }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!UNSAFE_CALL!>equals<!>(null) }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { propT }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!INAPPLICABLE_CANDIDATE!>propAny<!> }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!UNSAFE_CALL!>propAny<!> }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { propNullableT }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { propNullableAny }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { funT() }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!INAPPLICABLE_CANDIDATE!>funAny<!>() }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { <!UNSAFE_CALL!>funAny<!>() }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { funNullableT() }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { funNullableAny(); <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null) }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.apply { funNullableAny(); <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>equals(null) }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null) }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!><!UNSAFE_CALL!>.<!>equals(null) }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.propT }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!> }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!><!UNSAFE_CALL!>.<!>propAny }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.propNullableT }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.propNullableAny }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.funT() }
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>() }
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!><!UNSAFE_CALL!>.<!>funAny() }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.funNullableT() }
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.also { <!DEBUG_INFO_EXPRESSION_TYPE("T")!>it<!>.funNullableAny() }
     }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/18.fir.kt

@@ -244,13 +244,13 @@ fun <T>case_18(x: T, f: Boolean) {
     while (f) {
         if (false || false || false || x == nullableNothingProperty) break
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null)
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("T")!>x<!>.funNullableAny()
     }
@@ -261,23 +261,23 @@ fun <K, V>case_19(map: MutableMap<K, V>, y: Nothing?) {
     for ((k, v) in map) {
         if (k !== implicitNullableNothingProperty && true && v != y) else { break }
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null)
+        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!><!UNSAFE_CALL!>.<!>equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("K")!>k<!>.funNullableAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(null)
+        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!><!UNSAFE_CALL!>.<!>equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("V")!>v<!>.funNullableAny()
     }

compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/6.fir.kt

@@ -142,11 +142,11 @@ fun case_8(x: TypealiasNullableString) {
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableAny()
     }
@@ -225,11 +225,11 @@ fun case_12(x: TypealiasNullableString, y: TypealiasNullableString, z1: Nothing?
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableAny()
     } else "-1"
@@ -859,11 +859,11 @@ fun case_47(x: TypealiasNullableString, y: TypealiasNullableString, z: Nothing?)
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.equals(null)
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propT
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>propAny<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>propAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableT
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.propNullableAny
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funT()
-        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.<!INAPPLICABLE_CANDIDATE!>funAny<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!><!UNSAFE_CALL!>.<!>funAny()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableT()
         <!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString")!>x<!>.funNullableAny()
     } else "-1"
@@ -1296,11 +1296,11 @@ fun case_71(t: Any?) {
         if (t is Interface2?) {
             if (t != z2) {
                 <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest1()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest2()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest()
 
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.let { <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>(); <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>() }
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.let { <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!><!UNSAFE_CALL!>.<!>itest1(); <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!><!UNSAFE_CALL!>.<!>itest2() }
             }
         }
     }
@@ -1318,11 +1318,11 @@ fun case_72(t: Any?, z1: Nothing?) {
 
     if (t is Interface1? && t != z1 ?: z2 && t is Interface2?) {
         <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest1()
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest2()
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest<!>()
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!><!UNSAFE_CALL!>.<!>itest()
 
-        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.let { <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>(); <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>() }
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface1? & Interface2?")!>t<!>.let { <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!><!UNSAFE_CALL!>.<!>itest1(); <!DEBUG_INFO_EXPRESSION_TYPE("Interface1? & Interface2?")!>it<!><!UNSAFE_CALL!>.<!>itest2() }
     }
 }
 
@@ -1341,11 +1341,11 @@ fun case_73(t: Any?) {
             if (t is ClassLevel2? && t is Interface1?) {
                 if (t !is Interface3?) {} else if (false) {
                     if (t != `null`) {
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest2()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest1()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test1<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test1()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test2<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test2()
                         <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & ClassLevel2? & Interface1? & Interface3?")!>t<!>
                     }
                 }
@@ -1366,11 +1366,11 @@ fun case_74(t: Any?) {
             if (t == implicitNullableNothingProperty || t === implicitNullableNothingProperty || t !is Interface1?) else {
                 if (t is ClassLevel2?) {
                     if (t is Interface3?) {
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest2()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest1()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test1<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test1()
-                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test2<!>()
+                        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test2()
                         <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & Interface2? & Interface1? & ClassLevel2? & Interface3?")!>t<!>
                     }
                 }
@@ -1389,11 +1389,11 @@ fun case_75(t: Any?, z: Nothing?) {
     if (t !is ClassLevel2? || t !is ClassLevel1?) else {
         if (t === ((((((z)))))) || t !is Interface1?) else {
             if (t !is Interface2? || t !is Interface3?) {} else {
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest2<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest2()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest1<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest1()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>itest<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>itest()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test1<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test1()
-                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>.<!INAPPLICABLE_CANDIDATE!>test2<!>()
+                <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!><!UNSAFE_CALL!>.<!>test2()
                 <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & ClassLevel2? & Interface1? & Interface2? & Interface3?")!>t<!>
             }
         }