[IR] Fixed a problem in FunctionInlining

#KT-64868 Fixed

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt

@@ -74,7 +74,7 @@ open class DefaultInlineFunctionResolver(open val context: CommonBackendContext)
             symbol == context.ir.symbols.coroutineContextGetter ->
                 context.ir.symbols.coroutineGetContext.owner
 
-            else -> (symbol.owner as? IrSimpleFunction)?.resolveFakeOverride() ?: symbol.owner
+            else -> function
         }
     }
 
@@ -117,7 +117,8 @@ class FunctionInlining(
         if (!callee.needsInlining || inlineFunctionResolver.shouldExcludeFunctionFromInlining(callee.symbol))
             return expression
 
-        val actualCallee = inlineFunctionResolver.getFunctionDeclaration(callee.symbol)
+        val target = (callee as? IrSimpleFunction)?.resolveFakeOverride() ?: callee
+        val actualCallee = inlineFunctionResolver.getFunctionDeclaration(target.symbol)
         if (actualCallee.body == null) {
             return expression
         }
@@ -131,7 +132,7 @@ class FunctionInlining(
             ?: containerScope?.irElement as? IrDeclarationParent
             ?: (containerScope?.irElement as? IrDeclaration)?.parent
 
-        val inliner = Inliner(expression, actualCallee, currentScope ?: containerScope!!, parent, context)
+        val inliner = Inliner(expression, actualCallee, target, currentScope ?: containerScope!!, parent, context)
         return inliner.inline().markAsRegenerated()
     }
 
@@ -157,6 +158,7 @@ class FunctionInlining(
     private inner class Inliner(
         val callSite: IrFunctionAccessExpression,
         val callee: IrFunction,
+        val originalCallee: IrFunction,
         val currentScope: ScopeWithIr,
         val parent: IrDeclarationParent?,
         val context: CommonBackendContext
@@ -176,7 +178,7 @@ class FunctionInlining(
 
         val substituteMap = mutableMapOf<IrValueParameter, IrExpression>()
 
-        fun inline() = inlineFunction(callSite, callee, inlineFunctionResolver.getFunctionSymbol(callee).owner, true)
+        fun inline() = inlineFunction(callSite, callee, originalCallee, true)
 
         private fun <E : IrElement> E.copy(): E {
             @Suppress("UNCHECKED_CAST")

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/JvmLoweringPhases.kt

@@ -282,7 +282,7 @@ internal val functionInliningPhase = makeIrModulePhase(
     { context ->
         class JvmInlineFunctionResolver : InlineFunctionResolver {
             override fun getFunctionDeclaration(symbol: IrFunctionSymbol): IrFunction {
-                return (symbol.owner as? IrSimpleFunction)?.resolveFakeOverride() ?: symbol.owner
+                return symbol.owner
             }
 
             override fun getFunctionSymbol(irFunction: IrFunction): IrFunctionSymbol {

compiler/testData/codegen/box/assert/alwaysDisable.kt

@@ -1,11 +1,9 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: STDLIB_ASSERT
-// https://youtrack.jetbrains.com/issue/KT-59059/Native-Assert-does-not-evaluate-argument-value-when-disabled
-// https://youtrack.jetbrains.com/issue/KT-64868/K-N-Inlined-assert-is-later-not-removed-even-without-ea
-// IGNORE_NATIVE: cacheMode=NO
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // IGNORE_BACKEND: JS
+// See related issue: https://youtrack.jetbrains.com/issue/KT-59059/Native-Assert-does-not-evaluate-argument-value-when-disabled
 // ASSERTIONS_MODE: always-disable
 // WITH_STDLIB