KT-55398 Fix nested inline variable not correctly

^KT-55398 Fixed
Add nested variable's ReifiedTypeParametersUsages into closureReifiedMarkers for MethodInliner to generate nested inline anonymous class

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/ClassCodegen.kt

@@ -38,7 +38,6 @@ import org.jetbrains.kotlin.ir.expressions.IrConst
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.IrBlockBodyImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrSetFieldImpl
-import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
 import org.jetbrains.kotlin.ir.types.*
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.load.java.JvmAnnotationNames
@@ -209,7 +208,7 @@ class ClassCodegen private constructor(
             }
         }
 
-        addReifiedParametersFromSignature()
+        reifiedTypeParametersUsages.mergeAll(irClass.reifiedTypeParameters)
 
         generateInnerAndOuterClasses()
 
@@ -234,26 +233,6 @@ class ClassCodegen private constructor(
         }
     }
 
-    private fun addReifiedParametersFromSignature() {
-        for (type in irClass.superTypes) {
-            processTypeParameters(type)
-        }
-    }
-
-    private fun processTypeParameters(type: IrType) {
-        for (supertypeArgument in (type as? IrSimpleType)?.arguments ?: emptyList()) {
-            if (supertypeArgument is IrTypeProjection) {
-                val typeArgument = supertypeArgument.type
-                if (typeArgument.isReifiedTypeParameter) {
-                    val typeParameter = typeArgument.classifierOrFail as IrTypeParameterSymbol
-                    reifiedTypeParametersUsages.addUsedReifiedParameter(typeParameter.owner.name.asString())
-                } else {
-                    processTypeParameters(typeArgument)
-                }
-            }
-        }
-    }
-
     fun generateAssertFieldIfNeeded(generatingClInit: Boolean): IrExpression? {
         if (irClass.hasAssertionsDisabledField(context))
             return null

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt

@@ -866,7 +866,8 @@ class ExpressionCodegen(
     }
 
     private fun putNeedClassReificationMarker(declaration: IrClass) {
-        val reifiedTypeParameters = closureReifiedMarkers[declaration] ?: return
+        // Fix KT-55398, try to get nested irclass type parameters reified info
+        val reifiedTypeParameters = closureReifiedMarkers.getOrPut(declaration) { declaration.reifiedTypeParameters }
         if (reifiedTypeParameters.wereUsedReifiedParameters()) {
             putNeedClassReificationMarker(mv)
             propagateChildReifiedTypeParametersUsages(reifiedTypeParameters)
@@ -1501,9 +1502,6 @@ class ExpressionCodegen(
     val isFinallyMarkerRequired: Boolean
         get() = irFunction.isInline || irFunction.origin == JvmLoweredDeclarationOrigin.INLINE_LAMBDA
 
-    val IrType.isReifiedTypeParameter: Boolean
-        get() = (classifierOrNull as? IrTypeParameterSymbol)?.owner?.isReified == true
-
     companion object {
         internal fun generateClassInstance(v: InstructionAdapter, classType: IrType, typeMapper: IrTypeMapper, wrapPrimitives: Boolean) {
             val asmType = typeMapper.mapType(classType)

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/irCodegenUtils.kt

@@ -8,10 +8,7 @@ package org.jetbrains.kotlin.backend.jvm.codegen
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.MultifileFacadeFileEntry
-import org.jetbrains.kotlin.backend.jvm.ir.fileParent
+import org.jetbrains.kotlin.backend.jvm.ir.*
-import org.jetbrains.kotlin.backend.jvm.ir.isInlineOnly
-import org.jetbrains.kotlin.backend.jvm.ir.isJvmInterface
-import org.jetbrains.kotlin.backend.jvm.ir.isPrivateInlineSuspend
 import org.jetbrains.kotlin.backend.jvm.mapping.IrTypeMapper
 import org.jetbrains.kotlin.backend.jvm.mapping.mapClass
 import org.jetbrains.kotlin.backend.jvm.mapping.mapSupertype
@@ -21,6 +18,7 @@ import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.FrameMapBase
 import org.jetbrains.kotlin.codegen.OwnerKind
 import org.jetbrains.kotlin.codegen.SourceInfo
+import org.jetbrains.kotlin.codegen.inline.ReifiedTypeParametersUsages
 import org.jetbrains.kotlin.codegen.inline.SourceMapper
 import org.jetbrains.kotlin.codegen.signature.BothSignatureWriter
 import org.jetbrains.kotlin.descriptors.ClassKind
@@ -30,9 +28,8 @@ import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
-import org.jetbrains.kotlin.ir.types.IrType
+import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
-import org.jetbrains.kotlin.ir.types.classOrNull
+import org.jetbrains.kotlin.ir.types.*
-import org.jetbrains.kotlin.ir.types.getClass
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.load.java.JavaDescriptorVisibilities
 import org.jetbrains.kotlin.name.FqName
@@ -320,3 +317,27 @@ private fun IrFunction.isAccessorForDeprecatedJvmStaticProperty(context: JvmBack
     val property = callee.correspondingPropertySymbol?.owner ?: return false
     return property.isDeprecatedCallable(context)
 }
+
+val IrClass.reifiedTypeParameters: ReifiedTypeParametersUsages
+    get() {
+        val tempReifiedTypeParametersUsages = ReifiedTypeParametersUsages()
+        fun processTypeParameters(type: IrType) {
+            for (supertypeArgument in (type as? IrSimpleType)?.arguments ?: emptyList()) {
+                if (supertypeArgument is IrTypeProjection) {
+                    val typeArgument = supertypeArgument.type
+                    if (typeArgument.isReifiedTypeParameter) {
+                        val typeParameter = typeArgument.classifierOrFail as IrTypeParameterSymbol
+                        tempReifiedTypeParametersUsages.addUsedReifiedParameter(typeParameter.owner.name.asString())
+                    } else {
+                        processTypeParameters(typeArgument)
+                    }
+                }
+            }
+        }
+
+        for (type in superTypes) {
+            processTypeParameters(type)
+        }
+
+        return tempReifiedTypeParametersUsages
+    }

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/intrinsics/EnumIntrinsics.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.backend.jvm.codegen.BlockInfo
 import org.jetbrains.kotlin.backend.jvm.codegen.ExpressionCodegen
 import org.jetbrains.kotlin.backend.jvm.codegen.MaterialValue
 import org.jetbrains.kotlin.backend.jvm.codegen.materializedAt
+import org.jetbrains.kotlin.backend.jvm.ir.isReifiedTypeParameter
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.inline.ReifiedTypeInliner
 import org.jetbrains.kotlin.codegen.putReifiedOperationMarkerIfTypeIsReifiedParameter