From ca556cb3e3658637fc1eb3ff68bf348041ac959d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 17 Apr 2009 23:37:49 +0000
Subject: implement PR3940: #line numbers not fully checked

llvm-svn: 69403
---
 clang/lib/Lex/PPDirectives.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'clang/lib/Lex/PPDirectives.cpp')

diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
index ce86d0edca0..2dfb6233bdf 100644
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -650,6 +650,11 @@ static bool GetLineValue(Token &DigitTok, unsigned &Val,
     return true;
   }
   
+  // Warn about hex and octal line numbers.  Do this after the check for 0,
+  // because it is octal.
+  if (Literal.getRadix() != 10) 
+    PP.Diag(DigitTok, diag::warn_pp_line_decimal);
+  
   return false;
 }
 
-- 
cgit v1.2.3