[JS IR BE] Don't fail typeOf lowering on reified type parameters.

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

@@ -151,9 +151,10 @@ class ClassReferenceLowering(val context: JsIrBackendContext) : BodyLoweringPass
     private fun createSimpleKType(type: IrSimpleType): IrExpression {
         val classifier: IrClassifierSymbol = type.classifier
 
-        if (classifier is IrTypeParameterSymbol && classifier.owner.isReified) {
-            error("Fail")
-        }
+        // TODO: Check why do we have un-substituted reified parameters
+        // if (classifier is IrTypeParameterSymbol && classifier.owner.isReified) {
+        //     error("Fail")
+        // }
 
         val kClassifier = createKClassifier(classifier)
         // TODO: Use static array types
@@ -206,9 +207,11 @@ class ClassReferenceLowering(val context: JsIrBackendContext) : BodyLoweringPass
             Variance.IN_VARIANCE -> JsIrBuilder.buildString(context.irBuiltIns.stringType, "in")
             Variance.OUT_VARIANCE -> JsIrBuilder.buildString(context.irBuiltIns.stringType, "out")
         }
-        if (typeParameter.isReified) {
-            error("Reified parameter")
-        }
+
+        // TODO: Check why do we have non-inlined reified parameters
+        // if (typeParameter.isReified) {
+        //     error("Reified parameter")
+        // }
 
         return buildCall(
             context.intrinsics.createKTypeParameter!!,