fix endless loop in RippleMethodFinder2.UnionFind.find(IType) eclipse…

…-jdt#1192 eclipse-jdt#1192
jukzi · Feb 14, 2024 · 39c1ec5 · 39c1ec5
1 parent b4f395c
commit 39c1ec5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...ore extension/org/eclipse/jdt/internal/corext/refactoring/rename/RippleMethodFinder2.java b/...ore extension/org/eclipse/jdt/internal/corext/refactoring/rename/RippleMethodFinder2.java
@@ -98,7 +98,8 @@ public void init(IType type) {
 		public IType find(IType element) {
 			IType root= element;
 			IType rep= fElementToRepresentative.get(root);
-			while (rep != null && ! rep.equals(root)) {
+			Set<IType> visited=new HashSet<>();
+			while (rep != null && visited.add(root)) {
 				root= rep;
 				rep= fElementToRepresentative.get(root);
 			}