[IR] Add new test to check that nullable access to enum is not evaluated

Just a safety check. If an expression like `EnumClass.Value?.name` was
evaluated, we would consider it as breaking change.

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java

@@ -28873,6 +28873,12 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java

@@ -28873,6 +28873,12 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt

@@ -0,0 +1,20 @@
+// TARGET_BACKEND: JVM_IR
+// TARGET_BACKEND: JS_IR
+// TARGET_BACKEND: NATIVE
+// WITH_STDLIB
+fun <T> T.id() = this
+
+enum class EnumClass {
+    OK
+}
+
+val shouldNotBeEvaluated1 = EnumClass.OK?.name ?: ""
+val shouldNotBeEvaluated2 = EnumClass.OK?.name?.toString()
+val shouldNotBeEvaluated3 = EnumClass.OK?.name.toString()
+
+fun box(): String {
+    if (shouldNotBeEvaluated1 != "OK") return "Fail 1"
+    if (shouldNotBeEvaluated2 != "OK") return "Fail 2"
+    if (shouldNotBeEvaluated3 != "OK") return "Fail 3"
+    return shouldNotBeEvaluated1.id()
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -28873,6 +28873,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java

@@ -28873,6 +28873,12 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

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

@@ -24375,6 +24375,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/involvesIrInterpreter/serialization")

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java

@@ -21397,6 +21397,12 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java

@@ -21397,6 +21397,12 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java

@@ -21397,6 +21397,12 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
             public void testKt58717() throws Exception {
                 runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
             }
+
+            @Test
+            @TestMetadata("nullableEnumName.kt")
+            public void testNullableEnumName() throws Exception {
+                runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+            }
         }
 
         @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java

@@ -24222,6 +24222,12 @@ public class FirNativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTe
                 public void testKt58717() throws Exception {
                     runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
                 }
+
+                @Test
+                @TestMetadata("nullableEnumName.kt")
+                public void testNullableEnumName() throws Exception {
+                    runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+                }
             }
 
             @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestNoPLGenerated.java

@@ -24698,6 +24698,12 @@ public class FirNativeCodegenBoxTestNoPLGenerated extends AbstractNativeCodegenB
                 public void testKt58717() throws Exception {
                     runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
                 }
+
+                @Test
+                @TestMetadata("nullableEnumName.kt")
+                public void testNullableEnumName() throws Exception {
+                    runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+                }
             }
 
             @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java

@@ -23985,6 +23985,12 @@ public class NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTest
                 public void testKt58717() throws Exception {
                     runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
                 }
+
+                @Test
+                @TestMetadata("nullableEnumName.kt")
+                public void testNullableEnumName() throws Exception {
+                    runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+                }
             }
 
             @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestNoPLGenerated.java

@@ -24223,6 +24223,12 @@ public class NativeCodegenBoxTestNoPLGenerated extends AbstractNativeCodegenBoxT
                 public void testKt58717() throws Exception {
                     runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/kt58717.kt");
                 }
+
+                @Test
+                @TestMetadata("nullableEnumName.kt")
+                public void testNullableEnumName() throws Exception {
+                    runTest("compiler/testData/codegen/box/involvesIrInterpreter/intrinsicConst/nullableEnumName.kt");
+                }
             }
 
             @Nested