assert class supertype is class

2012-02-07 23:21:58 +04:00
parent bb3ca16203
commit ab455b92c3
1 changed files with 3 additions and 0 deletions
@@ -282,6 +282,9 @@ public class MutableClassDescriptorLite extends MutableDeclarationDescriptor imp

    public void addSupertype(@NotNull JetType supertype) {
        if (!ErrorUtils.isErrorType(supertype)) {
+            if (!(supertype.getConstructor().getDeclarationDescriptor() instanceof ClassDescriptor)) {
+                throw new IllegalStateException();
+            }
            supertypes.add(supertype);
        }
    }