Added a test

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/GetA.kt

@@ -0,0 +1,10 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.a
+    javaClass.<!UNRESOLVED_REFERENCE!>A<!>
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getA() { return 1; }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/GetA.txt

@@ -0,0 +1,11 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getA(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java

@@ -14627,6 +14627,12 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                     doTest(fileName);
                 }
 
+                @TestMetadata("GetA.kt")
+                public void testGetA() throws Exception {
+                    String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/GetA.kt");
+                    doTest(fileName);
+                }
+
                 @TestMetadata("Getter.kt")
                 public void testGetter() throws Exception {
                     String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/Getter.kt");