Nullability-related warnings for receivers

#KT-6723 In Progress

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/arithmetic.kt

@@ -24,15 +24,15 @@ fun test() {
     var platformJ = J.staticJ
 
     +platformNN
-    +platformN
+    +<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
     +platformJ
 
     ++platformNN
-    ++platformN
+    ++<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
     ++platformJ
 
     platformNN++
-    platformN++
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>++
     platformJ++
 
     1 + platformNN
@@ -40,7 +40,7 @@ fun test() {
     1 + platformJ
 
     platformNN + 1
-    platformN + 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> + 1
     platformJ + 1
 
     1 plus platformNN
@@ -48,11 +48,11 @@ fun test() {
     1 plus platformJ
 
     platformNN plus 1
-    platformN plus 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> plus 1
     platformJ plus 1
 
     platformNN += 1
-    platformN += 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> += 1
     platformJ += 1
 }
 

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/delegatedProperties.kt

@@ -22,5 +22,5 @@ public class J {
 import p.*
 
 var A by J.staticNN
-var B by J.staticN
+var B by <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>
 var C by J.staticJ

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/derefenceExtension.kt

@@ -1,3 +1,5 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
 // FILE: p/J.java
 package p;
 
@@ -24,13 +26,24 @@ fun test() {
     val platformJ = J.staticJ
 
     platformNN.foo()
-    platformN.foo()
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>.foo()
     platformJ.foo()
 
+    with(platformNN) {
+        foo()
+    }
+    with(platformN) {
+        <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>foo<!>()
+    }
+    with(platformJ) {
+        foo()
+    }
+
     platformNN.bar()
     platformN.bar()
     platformJ.bar()
 }
 
 fun J.foo() {}
-fun J?.bar() {}
+fun J?.bar() {}
+fun <T> with(t: T, f: T.() -> Unit) {}

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/derefenceExtension.txt

@@ -1,5 +1,6 @@
 package
 
 internal fun test(): kotlin.Unit
+internal fun </*0*/ T> with(/*0*/ t: T, /*1*/ f: T.() -> kotlin.Unit): kotlin.Unit
 internal fun p.J?.bar(): kotlin.Unit
 internal fun p.J.foo(): kotlin.Unit

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/derefenceMember.kt

@@ -1,3 +1,5 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
 // FILE: p/J.java
 package p;
 
@@ -26,6 +28,19 @@ fun test() {
     val platformJ = J.staticJ
 
     platformNN.foo()
-    platformN.foo()
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>.foo()
     platformJ.foo()
-}
+
+    with(platformNN) {
+        foo()
+    }
+    with(platformN) {
+        <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>foo<!>()
+    }
+    with(platformJ) {
+        foo()
+    }
+}
+
+fun <T> with(t: T, f: T.() -> Unit) {}
+

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/derefenceMember.txt

@@ -1,3 +1,4 @@
 package
 
 internal fun test(): kotlin.Unit
+internal fun </*0*/ T> with(/*0*/ t: T, /*1*/ f: T.() -> kotlin.Unit): kotlin.Unit

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/for.kt

@@ -25,7 +25,7 @@ fun test() {
     val platformJ = J.staticJ
 
     for (x in platformNN) {}
-    for (x in platformN) {}
+    for (x in <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>) {}
     for (x in platformJ) {}
 }
 

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/invoke.kt

@@ -21,7 +21,7 @@ import p.*
 
 fun test() {
     J.staticNN()
-    J.staticN()
+    J.<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>staticN<!>()
     J.staticJ()
 }
 

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/multiDeclaration.kt

@@ -30,7 +30,7 @@ fun test() {
     val platformJ = J.staticJ
 
     val (a1, b1) = platformNN
-    val (a2, b2) = platformN
+    val (a2, b2) = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
     val (a3, b3) = platformJ
 }