improve source mapping (#2312)

fixes #2310
2017-09-15 12:46:48 +08:00
parent cd27f4ec38
commit 182a47bfb1
3 changed files with 30 additions and 1 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -1109,7 +1109,7 @@ function OutputStream(options) {
        self.expression.print(output);
        if (self instanceof AST_New && !need_constructor_parens(self, output))
            return;
-        if (self.expression instanceof AST_Lambda) {
+        if (self.expression instanceof AST_Call || self.expression instanceof AST_Lambda) {
            output.add_mapping(self.start);
        }
        output.with_parens(function(){