simple revursion check in scope

2012-04-07 06:32:19 +04:00
parent 498d444a0a
commit 3ba2aa91fd
1 changed files with 4 additions and 0 deletions
@@ -96,6 +96,10 @@ public abstract class WritableScopeWithImports extends JetScopeAdapter implement

    @Override
    public void importScope(@NotNull JetScope imported) {
+        if (imported == this) {
+            throw new IllegalStateException("cannot import scope into self");
+        }
+
        checkMayWrite();

        getImports().add(0, imported);