fix corner case in `ie8` (#3487)

fixes #3486

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/scope.js b/lib/scope.js
index b40807fa..131235f6 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -194,7 +194,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
         if (node instanceof AST_SymbolCatch) {
             var scope = node.thedef.defun;
             if (scope.name instanceof AST_SymbolLambda && scope.name.name == node.name) {
-                scope = scope.parent_scope;
+                scope = scope.parent_scope.resolve();
             }
             redefine(node, scope);
             return true;
@@ -202,7 +202,11 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
         if (node instanceof AST_SymbolLambda) {
             var def = node.thedef;
             redefine(node, node.scope.parent_scope.resolve());
-            if (def.init) node.thedef.init = def.init;
+            if (typeof node.thedef.init !== "undefined") {
+                node.thedef.init = false;
+            } else if (def.init) {
+                node.thedef.init = def.init;
+            }
             return true;
         }
     }));