Add test for obsolete issue

 #KT-38161 Obsolete

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestGenerated.java

@@ -7954,6 +7954,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
             runTest("compiler/testData/diagnostics/tests/funInterface/basicFunInterfaceDisabled.kt");
         }
 
+        @TestMetadata("funInterfaceConversionOnReceiver.kt")
+        public void testFunInterfaceConversionOnReceiver() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.kt");
+        }
+
         @TestMetadata("funInterfaceDeclarationCheck.kt")
         public void testFunInterfaceDeclarationCheck() throws Exception {
             runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceDeclarationCheck.kt");

compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.fir.kt

+fun interface Bar {
+    fun invoke(): String
+}
+
+operator fun Bar.plus(b: Bar): String = invoke() + b.invoke()
+
+fun box(): String {
+    return { "O" } <!INAPPLICABLE_CANDIDATE!>+<!> { "K" }
+}

compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.kt

+fun interface Bar {
+    fun invoke(): String
+}
+
+operator fun Bar.plus(b: Bar): String = invoke() + b.invoke()
+
+fun box(): String {
+    return { "O" } <!DEBUG_INFO_UNRESOLVED_WITH_TARGET, UNRESOLVED_REFERENCE_WRONG_RECEIVER!>+<!> { "K" }
+}

compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.txt

+package
+
+public fun box(): kotlin.String
+public operator fun Bar.plus(/*0*/ b: Bar): kotlin.String
+
+public fun interface Bar {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public abstract fun invoke(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -7961,6 +7961,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTestWithFirVali
                 runTest("compiler/testData/diagnostics/tests/funInterface/basicFunInterfaceDisabled.kt");
             }
 
+            @TestMetadata("funInterfaceConversionOnReceiver.kt")
+            public void testFunInterfaceConversionOnReceiver() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.kt");
+            }
+
             @TestMetadata("funInterfaceDeclarationCheck.kt")
             public void testFunInterfaceDeclarationCheck() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceDeclarationCheck.kt");

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java

@@ -7956,6 +7956,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 runTest("compiler/testData/diagnostics/tests/funInterface/basicFunInterfaceDisabled.kt");
             }
 
+            @TestMetadata("funInterfaceConversionOnReceiver.kt")
+            public void testFunInterfaceConversionOnReceiver() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceConversionOnReceiver.kt");
+            }
+
             @TestMetadata("funInterfaceDeclarationCheck.kt")
             public void testFunInterfaceDeclarationCheck() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/funInterface/funInterfaceDeclarationCheck.kt");