Minor, add regression test

#KT-42527

compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java

@@ -2565,6 +2565,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt

@@ -0,0 +1,9 @@
+class C {
+    fun OK() {}
+
+    companion object {
+        val result = C::OK
+    }
+}
+
+fun box(): String = C.result.name

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

@@ -2585,6 +2585,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

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

@@ -2585,6 +2585,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -2565,6 +2565,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -1940,6 +1940,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -1940,6 +1940,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -1940,6 +1940,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromClass.kt");
             }
 
+            @TestMetadata("classMemberFromCompanionObject.kt")
+            public void testClassMemberFromCompanionObject() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromCompanionObject.kt");
+            }
+
             @TestMetadata("classMemberFromExtension.kt")
             public void testClassMemberFromExtension() throws Exception {
                 runTest("compiler/testData/codegen/box/callableReference/function/classMemberFromExtension.kt");