Fix output arrow function with 1 param with default value

Fixes #1090
2016-07-03 20:17:03 +02:00
parent 6fd9b338dd
commit d9bc6f303c
2 changed files with 9 additions and 2 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -909,7 +909,7 @@ function OutputStream(options) {
            parent instanceof AST_Unary ||
            parent instanceof AST_Call;
        if (needs_parens) { output.print("(") }
-        if (self.argnames.length === 1 && self.argnames[0] instanceof AST_Symbol) {
+        if (self.argnames.length === 1 && self.argnames[0] instanceof AST_Symbol && !self.argnames[0].default) {
            self.argnames[0].print(output);
        } else {
            output.with_parens(function(){