From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 24 Sep 2013 22:13:21 +0000 (+0000)
Subject: Avoid a signed/unsigned comparison warning with compilers that don't know how
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6fde25e14e8d89080fb9f32b7c0d65f869bb06ea;p=clang

Avoid a signed/unsigned comparison warning with compilers that don't know how
to handle constant expressions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191336 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index d8a5160e95..52565694a8 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -1643,7 +1643,7 @@ const char *Lexer::LexUDSuffix(Token &Result, const char *CurPtr,
       // In C++1y, we need to look ahead a few characters to see if this is a
       // valid suffix for a string literal or a numeric literal (this could be
       // the 'operator""if' defining a numeric literal operator).
-      const int MaxStandardSuffixLength = 3;
+      const unsigned MaxStandardSuffixLength = 3;
       char Buffer[MaxStandardSuffixLength] = { C };
       unsigned Consumed = Size;
       unsigned Chars = 1;