From 9b9cce2316119a2ffdc9556d410e464b7542d64d Mon Sep 17 00:00:00 2001
From: Jakub Wieczorek <jakub@jakub.cc>
Date: Tue, 1 Jul 2014 18:39:41 +0200
Subject: Add scaffolding for assigning alpha-numeric codes to rustc
 diagnostics

---
 src/libsyntax/ext/expand.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libsyntax/ext/expand.rs')

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index b7d72ae4deb..b5f7005c2a3 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -58,7 +58,7 @@ pub fn expand_expr(e: Gc<ast::Expr>, fld: &mut MacroExpander) -> Gc<ast::Expr> {
                         None => {
                             fld.cx.span_err(
                                 pth.span,
-                                format!("macro undefined: '{}'",
+                                format!("macro undefined: '{}!'",
                                         extnamestr.get()).as_slice());
 
                             // let compilation continue
@@ -567,7 +567,7 @@ fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<Gc<Stmt>> {
     let marked_after = match fld.extsbox.find(&extname.name) {
         None => {
             fld.cx.span_err(pth.span,
-                            format!("macro undefined: '{}'",
+                            format!("macro undefined: '{}!'",
                                     extnamestr).as_slice());
             return SmallVector::zero();
         }
-- 
cgit 1.4.1-3-g733a5