From 6b7cab3602eae7893a4efcee760600ab69d75173 Mon Sep 17 00:00:00 2001
From: Brian Anderson <andersrb@gmail.com>
Date: Fri, 28 Jan 2011 00:09:26 -0500
Subject: Teach rustc to fail

---
 src/comp/front/parser.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/comp/front/parser.rs')

diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs
index 5c13ef86..bef37a3c 100644
--- a/src/comp/front/parser.rs
+++ b/src/comp/front/parser.rs
@@ -1158,6 +1158,11 @@ impure fn parse_stmt(parser p) -> @ast.stmt {
             }
         }
 
+        case (token.FAIL) {
+            p.bump();
+            ret @spanned(lo, p.get_span(), ast.stmt_fail);
+        }
+
         case (token.RET) {
             p.bump();
             alt (p.peek()) {
@@ -1315,6 +1320,7 @@ fn stmt_ends_with_semi(@ast.stmt stmt) -> bool {
         case (ast.stmt_ret(_))                  { ret true; }
         case (ast.stmt_log(_))                  { ret true; }
         case (ast.stmt_check_expr(_))           { ret true; }
+        case (ast.stmt_fail)                    { ret true; }
         case (ast.stmt_expr(?e)) {
             alt (e.node) {
                 case (ast.expr_vec(_,_))        { ret true; }
-- 
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