[K/JS] Remove unconditional cast to IrClass in KClass expression

JSMonk · Space Team · commit 508e032030cb · 2023-10-23T14:30:35.000Z
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/dce/JsUsefulDeclarationProcessor.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/dce/JsUsefulDeclarationProcessor.kt
@@ -71,7 +71,7 @@ internal class JsUsefulDeclarationProcessor(
                 }
 
                 context.reflectionSymbols.getKClass -> {
-                    addConstructedClass(expression.getTypeArgument(0)!!.classifierOrFail.owner as IrClass)
+                    expression.getTypeArgument(0)?.classOrNull?.owner?.let(::addConstructedClass)
                 }
 
                 context.intrinsics.jsObjectCreateSymbol -> {

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ internal class JsUsefulDeclarationProcessor(`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`context.reflectionSymbols.getKClass -> {`
`74`		`- addConstructedClass(expression.getTypeArgument(0)!!.classifierOrFail.owner as IrClass)`
	`74`	`+ expression.getTypeArgument(0)?.classOrNull?.owner?.let(::addConstructedClass)`
`75`	`75`	`}`
`76`	`76`
`77`	`77`	`context.intrinsics.jsObjectCreateSymbol -> {`