retrofit catch as block-scoped (#4165)

2020-10-02 16:29:58 +01:00
parent 47a5e6e17a
commit ccd91b9952
3 changed files with 38 additions and 40 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -5401,7 +5401,7 @@ merge(Compressor.prototype, {
        process_boolean_returns(this, compressor);
    });

-    AST_Scope.DEFMETHOD("var_names", function() {
+    AST_BlockScope.DEFMETHOD("var_names", function() {
        var var_names = this._var_names;
        if (!var_names) {
            this._var_names = var_names = Object.create(null);