Don't warn for an unreferenced exception symbol in a catch block.

2014-09-12 21:01:19 -07:00
parent 57dab1e1db
commit 7be680d3f8
1 changed files with 1 additions and 0 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -532,6 +532,7 @@ AST_Toplevel.DEFMETHOD("scope_warnings", function(options){
        }
        if (options.unreferenced
            && (node instanceof AST_SymbolDeclaration || node instanceof AST_Label)
+            && !(node instanceof AST_SymbolCatch)
            && node.unreferenced()) {
            AST_Node.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]", {
                type: node instanceof AST_Label ? "Label" : "Symbol",