aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/ast.js2
-rw-r--r--lib/compress.js1
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/ast.js b/lib/ast.js
index 87d578fc..fcbfb710 100644
--- a/lib/ast.js
+++ b/lib/ast.js
@@ -1314,7 +1314,7 @@ var AST_Label = DEFNODE("Label", "references", {
}
}, AST_Symbol);
-var AST_SymbolRef = DEFNODE("SymbolRef", "fixed", {
+var AST_SymbolRef = DEFNODE("SymbolRef", "fixed in_arg", {
$documentation: "Reference to some symbol (not definition/declaration)",
}, AST_Symbol);
diff --git a/lib/compress.js b/lib/compress.js
index 8d41ab82..33d8cf55 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -9881,6 +9881,7 @@ merge(Compressor.prototype, {
if (compressor.option("arguments")
&& expr instanceof AST_SymbolRef
&& is_arguments(def = expr.definition())
+ && !expr.in_arg
&& prop instanceof AST_Number
&& (fn = def.scope) === find_lambda()
&& fn.uses_arguments < (assigned ? 2 : 3)) {