Fix for KT-9637: Runtime crash when using class literal in inline functions with reified type parameters

#KT-9637 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -2793,7 +2793,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         assert state.getReflectionTypes().getKClass().getTypeConstructor().equals(type.getConstructor())
                 : "::class expression should be type checked to a KClass: " + type;
 
-        return generateClassLiteralReference(typeMapper, CollectionsKt.single(type.getArguments()).getType());
+        return generateClassLiteralReference(typeMapper, CollectionsKt.single(type.getArguments()).getType(), this);
     }
 
     @Override
@@ -2839,7 +2839,12 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
     }
 
     @NotNull
-    public static StackValue generateClassLiteralReference(@NotNull final JetTypeMapper typeMapper, @NotNull final KotlinType type) {
+    public static StackValue generateClassLiteralReference(@NotNull JetTypeMapper typeMapper, @NotNull KotlinType type) {
+        return generateClassLiteralReference(typeMapper, type, null);
+    }
+
+    @NotNull
+    private static StackValue generateClassLiteralReference(@NotNull final JetTypeMapper typeMapper, @NotNull final KotlinType type, @Nullable final ExpressionCodegen codegen) {
         return StackValue.operation(K_CLASS_TYPE, new Function1<InstructionAdapter, Unit>() {
             @Override
             public Unit invoke(InstructionAdapter v) {
@@ -2849,11 +2854,9 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
                     TypeParameterDescriptor typeParameterDescriptor = (TypeParameterDescriptor) descriptor;
                     assert typeParameterDescriptor.isReified() :
                             "Non-reified type parameter under ::class should be rejected by type checker: " + typeParameterDescriptor;
-                    v.visitLdcInsn(typeParameterDescriptor.getName().asString());
-                    v.invokestatic(
-                            IntrinsicMethods.INTRINSICS_CLASS_NAME, ReifiedTypeInliner.JAVA_CLASS_MARKER_METHOD_NAME,
-                            Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(String.class)), false
-                    );
+                    assert codegen != null :
+                            "Reference to member of reified type should be rejected by type checker " + typeParameterDescriptor;
+                    codegen.putReifierMarkerIfTypeIsReifiedParameter(type, ReifiedTypeInliner.JAVA_CLASS_MARKER_METHOD_NAME);
                 }
 
                 putJavaLangClassInstance(v, classAsmType);

compiler/testData/codegen/boxInline/reified/kt9637.1.kt

@@ -0,0 +1,15 @@
+//NO_CHECK_LAMBDA_INLINING
+import test.*
+
+class Boxer {
+    val box: () -> Box by injectFnc()
+}
+
+fun box(): String {
+    val box = Box()
+    registerFnc { box }
+    val prop = Boxer().box
+    if (prop() != box) return "fail 1"
+
+    return "OK"
+}

compiler/testData/codegen/boxInline/reified/kt9637.2.kt

@@ -0,0 +1,16 @@
+package test
+
+import java.util.*
+import kotlin.reflect.KClass
+
+val valuesInjectFnc = HashMap<KClass<out Any>, Any>()
+
+inline fun <reified T : Any> injectFnc(): Lazy<Function0<T>> = lazy(LazyThreadSafetyMode.NONE) {
+    (valuesInjectFnc[T::class] ?: throw Exception("no inject ${T::class.simpleName}")) as Function0<T>
+}
+
+inline fun <reified T : Any> registerFnc(noinline value: Function0<T>) {
+    valuesInjectFnc[T::class] = value
+}
+
+public class Box

compiler/testData/codegen/boxInline/reified/kt9637_2.1.kt

@@ -0,0 +1,8 @@
+import test.*
+
+fun box(): String {
+    val boxClass = injectFnc<Box>()
+    if (boxClass != Box::class) return "fail 1"
+
+    return "OK"
+}

compiler/testData/codegen/boxInline/reified/kt9637_2.2.kt

@@ -0,0 +1,10 @@
+package test
+
+import kotlin.reflect.KClass
+
+inline fun <reified T : Any> injectFnc(): KClass<T> = {
+    T::class
+} ()
+
+public class Box
+

compiler/tests/org/jetbrains/kotlin/codegen/InlineTestUtil.kt

@@ -65,7 +65,6 @@ public object InlineTestUtil {
             val cr = ClassReader(bytes)
 
             val inlineFunctions = inlineFunctionsJvmNames(bytes)
-            if (inlineFunctions.isEmpty()) continue
 
             val classVisitor = object : ClassVisitorWithName() {
                 override fun visitMethod(access: Int, name: String, desc: String, signature: String?, exceptions: Array<String>?): MethodVisitor {

compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxInlineCodegenTestGenerated.java

@@ -1108,6 +1108,18 @@ public class BlackBoxInlineCodegenTestGenerated extends AbstractBlackBoxInlineCo
             doTestMultiFileWithInlineCheck(fileName);
         }
 
+        @TestMetadata("kt9637.1.kt")
+        public void testKt9637() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/kt9637.1.kt");
+            doTestMultiFileWithInlineCheck(fileName);
+        }
+
+        @TestMetadata("kt9637_2.1.kt")
+        public void testKt9637_2() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/kt9637_2.1.kt");
+            doTestMultiFileWithInlineCheck(fileName);
+        }
+
         @TestMetadata("packages.1.kt")
         public void testPackages() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/packages.1.kt");

compiler/tests/org/jetbrains/kotlin/jvm/compiler/CompileKotlinAgainstInlineKotlinTestGenerated.java

@@ -1108,6 +1108,18 @@ public class CompileKotlinAgainstInlineKotlinTestGenerated extends AbstractCompi
             doBoxTestWithInlineCheck(fileName);
         }
 
+        @TestMetadata("kt9637.1.kt")
+        public void testKt9637() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/kt9637.1.kt");
+            doBoxTestWithInlineCheck(fileName);
+        }
+
+        @TestMetadata("kt9637_2.1.kt")
+        public void testKt9637_2() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/kt9637_2.1.kt");
+            doBoxTestWithInlineCheck(fileName);
+        }
+
         @TestMetadata("packages.1.kt")
         public void testPackages() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/reified/packages.1.kt");