diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/compress.js b/lib/compress.js index aff5c643..1ded032b 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -354,10 +354,14 @@ merge(Compressor.prototype, { // So existing transformation rules can work on them. node.argnames.forEach(function(arg, i) { var d = arg.definition(); - d.fixed = function() { - return iife.args[i] || make_node(AST_Undefined, iife); - }; - mark(d, true); + if (!node.uses_arguments && d.fixed === undefined) { + d.fixed = function() { + return iife.args[i] || make_node(AST_Undefined, iife); + }; + mark(d, true); + } else { + d.fixed = false; + } }); } descend(); @@ -491,7 +495,9 @@ merge(Compressor.prototype, { function reset_def(def) { def.escaped = false; - if (!def.global || def.orig[0] instanceof AST_SymbolConst || compressor.toplevel(def)) { + if (def.scope.uses_eval) { + def.fixed = false; + } else if (!def.global || def.orig[0] instanceof AST_SymbolConst || compressor.toplevel(def)) { def.fixed = undefined; } else { def.fixed = false; |