From 3aaae2a881ed0e8c74a4a5b36e4fa4624d48eda0 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Thu, 21 Oct 2010 16:42:02 -0700
Subject: [PATCH] Teach rustc to parse call exprs.

---
 src/comp/front/parser.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index bf8ca6cae11..96158f1bd27 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -268,6 +268,19 @@ io fn parse_bottom_expr(parser p) -> @ast.expr {
             auto n = parse_name(p, i);
             hi = n.span;
             ex = ast.expr_name(n, none[ast.def], none[@ast.ty]);
+            alt (p.peek()) {
+                case (token.LPAREN) {
+                    // Call expr.
+                    auto pf = parse_expr;
+                    auto es = parse_seq[@ast.expr](token.LPAREN,
+                                                   token.RPAREN,
+                                                   some(token.COMMA),
+                                                   pf, p);
+                    ex = ast.expr_call(@spanned(lo, hi, ex),
+                                       es.node, none[@ast.ty]);
+                    hi = es.span;
+                }
+            }
         }
 
         case (token.LPAREN) {