Copy methods for lambdas to DefaultImpls without receiver transformation

#KT-48230 Fixed

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/FunctionGenerator.kt

@@ -39,11 +39,15 @@ class FunctionGenerator(declarationGenerator: DeclarationGenerator) : Declaratio
 
     constructor(context: GeneratorContext) : this(DeclarationGenerator(context))
 
-    fun generateFunctionDeclaration(ktFunction: KtNamedFunction): IrSimpleFunction =
+    @JvmOverloads
+    fun generateFunctionDeclaration(
+        ktFunction: KtNamedFunction,
+        origin: IrDeclarationOrigin = IrDeclarationOrigin.DEFINED
+    ): IrSimpleFunction =
         declareSimpleFunction(
             ktFunction,
             ktFunction.receiverTypeReference,
-            IrDeclarationOrigin.DEFINED,
+            origin,
             getOrFail(BindingContext.FUNCTION, ktFunction)
         ) {
             ktFunction.bodyExpression?.let { generateFunctionBody(it) }

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/LocalFunctionGenerator.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.psi2ir.generators
 
 import org.jetbrains.kotlin.ir.IrStatement
+import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.expressions.impl.IrFunctionExpressionImpl
 import org.jetbrains.kotlin.psi.KtLambdaExpression
@@ -53,5 +54,5 @@ class LocalFunctionGenerator(statementGenerator: StatementGenerator) : Statement
     }
 
     private fun generateFunctionDeclaration(ktFun: KtNamedFunction) =
-        FunctionGenerator(context).generateFunctionDeclaration(ktFun)
+        FunctionGenerator(context).generateFunctionDeclaration(ktFun, IrDeclarationOrigin.LOCAL_FUNCTION)
 }