From: Duncan Sands <baldrick@free.fr>
Date: Tue, 12 Oct 2010 14:07:59 +0000 (+0000)
Subject: Pacify gcc-4.4.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=240a020bed4a58c3e2e894ad4a3dd31ee3147c9f;p=clang

Pacify gcc-4.4.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116300 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 424e6d19a4..7f844056a3 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -7217,8 +7217,10 @@ void Sema::ActOnEnumBody(SourceLocation EnumLoc, SourceLocation LBraceLoc,
 
   if (Enum->isFixed()) {
     BestType = BestPromotionType = Enum->getIntegerType();
-    // We don't set BestWidth, because BestType is going to be the
-    // type of the enumerators.
+    // We don't need to set BestWidth, because BestType is going to be the type
+    // of the enumerators, but we do anyway because otherwise some compilers
+    // warn that it might be used uninitialized.
+    BestWidth = CharWidth;
   }
   else if (NumNegativeBits) {
     // If there is a negative value, figure out the smallest integer type (of