🐞 fix: Add primitive type check for upCast()

caoccao · Oct 30, 2024 · 99e40bf · 99e40bf
1 parent b183156
commit 99e40bf
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/main/java/com/caoccao/javet/buddy/ts2java/compiler/JavaClassCast.java b/src/main/java/com/caoccao/javet/buddy/ts2java/compiler/JavaClassCast.java
@@ -154,9 +154,12 @@ public static boolean upCast(
             TypeDescription fromType,
             TypeDescription toType,
             Consumer<StackManipulation> stackManipulationConsumer) {
-        StackManipulation stackManipulation = PrimitiveWideningDelegate.forPrimitive(fromType).widenTo(toType);
-        if (stackManipulation.isValid() && stackManipulation != StackManipulation.Trivial.INSTANCE) {
-            stackManipulationConsumer.accept(stackManipulation);
+        if (fromType.isPrimitive() && toType.isPrimitive()) {
+            StackManipulation stackManipulation = PrimitiveWideningDelegate.forPrimitive(fromType).widenTo(toType);
+            if (stackManipulation.isValid() && stackManipulation != StackManipulation.Trivial.INSTANCE) {
+                stackManipulationConsumer.accept(stackManipulation);
+                return true;
+            }
         }
         return false;
     }