[Wasm] Fix invalid boxing for non-primitive typed vararg

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/AutoboxingTransformer.kt

@@ -114,7 +114,7 @@ abstract class AbstractValueUsageLowering(val context: JsCommonBackendContext) :
             if (icUtils.isTypeInlined(element.type) && !icUtils.isTypeInlined(expression.type) && !expression.type.isPrimitiveArray())
                 irBuiltIns.anyNType
             else
-                expression.varargElementType
+                if (!expression.type.isPrimitiveArray()) irBuiltIns.anyNType else expression.varargElementType
         )
 }
 
@@ -136,6 +136,14 @@ class AutoboxingTransformer(context: JsCommonBackendContext) : AbstractValueUsag
         return res
     }
 
+    override fun visitFunction(declaration: IrFunction): IrStatement {
+        return super.visitFunction(declaration)
+    }
+
+    override fun visitVararg(expression: IrVararg): IrExpression {
+        return super.visitVararg(expression)
+    }
+
     override fun IrExpression.useAsResult(enclosing: IrExpression): IrExpression {
         if (processingReturnStack.lastOrNull()?.value == enclosing && enclosing is IrReturnableBlock) {
             return useReturnableExpressionAsType(enclosing.type)