Qualified expressions and safe calls

compiler/testData/ir/irText/calls.txt

@@ -6,14 +6,14 @@ IrFile /calls.kt
   IrFunction public fun bar(/*0*/ x: kotlin.Int): kotlin.Int
     IrExpressionBody
       RETURN type=kotlin.Int
-        CALL foo
+        CALL .foo
           x: VAR x
           y: LITERAL Int type=kotlin.Int value='1'
   IrFunction public fun qux(/*0*/ x: kotlin.Int): kotlin.Int
     IrExpressionBody
       RETURN type=kotlin.Int
-        CALL foo
-          x: CALL foo
+        CALL .foo
+          x: CALL .foo
             x: VAR x
             y: VAR x
           y: VAR x
@@ -24,6 +24,6 @@ IrFile /calls.kt
   IrFunction public fun kotlin.Int.ext2(/*0*/ x: kotlin.Int): kotlin.Int
     IrExpressionBody
       RETURN type=kotlin.Int
-        CALL foo
+        CALL .foo
           x: $RECEIVER of: <root>
           y: VAR x

compiler/testData/ir/irText/dotQualified.kt

@@ -0,0 +1,4 @@
+fun length(s: String) = s.length
+fun lengthN(s: String?) = s?.length
+
+// IR_FILE_TXT dotQualified.txt

compiler/testData/ir/irText/dotQualified.txt

@@ -0,0 +1,11 @@
+IrFile /dotQualified.kt
+  IrFunction public fun length(/*0*/ s: kotlin.String): kotlin.Int
+    IrExpressionBody
+      RETURN type=kotlin.Int
+        CALL .length PROPERTY_GET
+          $this: VAR s
+  IrFunction public fun lengthN(/*0*/ s: kotlin.String?): kotlin.Int?
+    IrExpressionBody
+      RETURN type=kotlin.Int?
+        CALL ?.length PROPERTY_GET
+          $this: VAR s

compiler/testData/ir/irText/extensionPropertyGetterCall.txt

@@ -7,5 +7,5 @@ IrFile /extensionPropertyGetterCall.kt
   IrFunction public fun kotlin.String.test5(): kotlin.String
     IrExpressionBody
       RETURN type=kotlin.String
-        CALL okext PROPERTY_GET
+        CALL .okext PROPERTY_GET
           $receiver: $RECEIVER of: test5

compiler/testData/ir/irText/references.txt

@@ -6,7 +6,7 @@ IrFile /references.kt
   IrProperty public val ok2: kotlin.String = "OK" getter=null setter=null
     IrExpressionBody
       RETURN type=kotlin.String
-        CALL ok PROPERTY_GET
+        CALL .ok PROPERTY_GET
   IrProperty public val ok3: kotlin.String getter=<get-ok3> setter=null
   IrPropertyGetter public fun <get-ok3>(): kotlin.String property=ok3
     IrExpressionBody
@@ -15,7 +15,7 @@ IrFile /references.kt
   IrFunction public fun test1(): kotlin.String
     IrExpressionBody
       RETURN type=kotlin.String
-        CALL ok PROPERTY_GET
+        CALL .ok PROPERTY_GET
   IrFunction public fun test2(/*0*/ x: kotlin.String): kotlin.String
     IrExpressionBody
       RETURN type=kotlin.String
@@ -29,7 +29,7 @@ IrFile /references.kt
   IrFunction public fun test4(): kotlin.String
     IrExpressionBody
       RETURN type=kotlin.String
-        CALL ok3 PROPERTY_GET
+        CALL .ok3 PROPERTY_GET
   IrProperty public val kotlin.String.okext: kotlin.String getter=<get-okext> setter=null
   IrPropertyGetter public fun kotlin.String.<get-okext>(): kotlin.String property=okext
     IrExpressionBody
@@ -38,5 +38,5 @@ IrFile /references.kt
   IrFunction public fun kotlin.String.test5(): kotlin.String
     IrExpressionBody
       RETURN type=kotlin.String
-        CALL okext PROPERTY_GET
+        CALL .okext PROPERTY_GET
           $receiver: $RECEIVER of: test5