FIR: report UNSAFE_CALL on dot when possible

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/InfixCallNullability.fir.kt

@@ -13,18 +13,18 @@ fun test(x : Int?, a : A?) {
     x?.plus(1)
     x <!NONE_APPLICABLE!>+<!> 1
     <!UNSAFE_CALL!>-<!>x
-    x.<!UNSAFE_CALL!>unaryMinus<!>()
+    x<!UNSAFE_CALL!>.<!>unaryMinus()
     x?.unaryMinus()
 
-    a.<!UNSAFE_CALL!>plus<!>(1)
+    a<!UNSAFE_CALL!>.<!>plus(1)
     a?.plus(1)
     a <!UNSAFE_CALL!>plus<!> 1
     a <!UNSAFE_CALL!>+<!> 1
     <!UNSAFE_CALL!>-<!>a
-    a.<!UNSAFE_CALL!>unaryMinus<!>()
+    a<!UNSAFE_CALL!>.<!>unaryMinus()
     a?.unaryMinus()
 
-    a.<!UNSAFE_CALL!>div<!>(1)
+    a<!UNSAFE_CALL!>.<!>div(1)
     a <!UNSAFE_CALL!>/<!> 1
     a <!UNSAFE_CALL!>div<!> 1
     a?.div(1)
@@ -36,6 +36,6 @@ fun test(x : Int?, a : A?) {
 
     1 <!UNSAFE_CALL!>in<!> a
     a <!UNSAFE_CALL!>contains<!> 1
-    a.<!UNSAFE_CALL!>contains<!>(1)
+    a<!UNSAFE_CALL!>.<!>contains(1)
     a?.contains(1)
 }

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/QualifiedExpressionNullability.fir.kt

@@ -7,7 +7,7 @@ fun main() {
     val x: Foo? = null
     val y: Foo? = null
     
-    x.<!UNSAFE_CALL!>foo<!>(y)
+    x<!UNSAFE_CALL!>.<!>foo(y)
     x!!.<!INAPPLICABLE_CANDIDATE!>foo<!>(y)
     x.foo(y!!)
     x!!.foo(y!!)
@@ -16,8 +16,8 @@ fun main() {
     val b: Foo? = null
     val c: Foo? = null
     
-    a.<!UNSAFE_CALL!>foo<!>(b.<!UNSAFE_CALL!>foo<!>(c))
-    a!!.foo(b.<!UNSAFE_CALL!>foo<!>(c))
+    a<!UNSAFE_CALL!>.<!>foo(b<!UNSAFE_CALL!>.<!>foo(c))
+    a!!.foo(b<!UNSAFE_CALL!>.<!>foo(c))
     a.foo(b!!.<!INAPPLICABLE_CANDIDATE!>foo<!>(c))
     a!!.foo(b!!.<!INAPPLICABLE_CANDIDATE!>foo<!>(c))
     a.foo(b.foo(c!!))

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/ReceiverNullability.fir.kt

@@ -6,8 +6,8 @@ fun A.bar() {}
 fun A?.buzz() {}
 
 fun test(a : A?) {
-    a.<!UNSAFE_CALL!>foo<!>() // error
-    a.<!UNSAFE_CALL!>bar<!>() // error
+    a<!UNSAFE_CALL!>.<!>foo() // error
+    a<!UNSAFE_CALL!>.<!>bar() // error
     a.buzz()
 
     a?.foo()
@@ -34,8 +34,8 @@ fun A?.test3() {
     <!UNSAFE_CALL!>bar<!>() // error
     buzz()
 
-    this.<!UNSAFE_CALL!>foo<!>() // error
-    this.<!UNSAFE_CALL!>bar<!>() // error
+    this<!UNSAFE_CALL!>.<!>foo() // error
+    this<!UNSAFE_CALL!>.<!>bar() // error
     this.buzz()
 
     this?.foo()

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/kt1270.fir.kt

@@ -1,13 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-//KT-1270 Poor highlighting when trying to dereference a nullable reference
-
-package kt1270
-
-fun foo() {
-    val sc = java.util.HashMap<String, SomeClass>()[""]
-    val value = sc.<!UNSAFE_CALL!>value<!>
-}
-
-private class SomeClass() {
-    val value : Int = 5
-}

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/kt1270.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE
 //KT-1270 Poor highlighting when trying to dereference a nullable reference
 

compiler/testData/diagnostics/tests/nullabilityAndSmartCasts/kt2125.fir.kt

@@ -5,7 +5,7 @@ package e
 fun main() {
     val compareTo = 1
     val s: String? = null
-    s.<!UNSAFE_CALL!>compareTo<!>("")
+    s<!UNSAFE_CALL!>.<!>compareTo("")
 
     val bar = 2
     s.<!UNRESOLVED_REFERENCE!>bar<!>()