Fix for KT-14330 java.lang.IllegalArgumentException: Parameter specified as non-null is null: method ... parameter value

#KT-14330 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/PropertyReferenceCodegen.kt

@@ -181,7 +181,7 @@ class PropertyReferenceCodegen(
                 if (KotlinBuiltIns.isUnit(key)) {
                     return TypeProjectionImpl(key)
                 }
-                return TypeProjectionImpl(key.builtIns.anyType)
+                return TypeProjectionImpl(key.builtIns.nullableAnyType)
             }
         })
 

compiler/testData/codegen/box/callableReference/property/kt14330.kt

@@ -0,0 +1,8 @@
+data class Foo(var bar: Int?)
+
+fun box(): String {
+    val receiver = Foo(1)
+    Foo::bar.set(receiver, null)
+    return if (receiver.bar == null) "OK" else "fail ${receiver.bar}"
+
+}

compiler/testData/codegen/box/callableReference/property/kt14330_2.kt

@@ -0,0 +1,14 @@
+var recivier : Any? = "fail"
+var value2 : Any? = "fail2"
+
+var <T> T.bar : T
+    get() = this
+    set(value) { recivier = this; value2 = value}
+
+
+fun box(): String {
+    String?::bar.set(null, null)
+    if (recivier != null) "fail 1: ${recivier}"
+    if (value2 != null) "fail 2: ${value2}"
+    return "OK"
+}

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -1992,6 +1992,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("kt14330.kt")
+            public void testKt14330() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/callableReference/property/kt14330.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("kt14330_2.kt")
+            public void testKt14330_2() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/callableReference/property/kt14330_2.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("kt6870_privatePropertyReference.kt")
             public void testKt6870_privatePropertyReference() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/callableReference/property/kt6870_privatePropertyReference.kt");