From 47afe4e806eb16dd3d90670adf3ea5f9bca72132 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 9 Feb 2010 00:05:45 +0000
Subject: [PATCH] enhance bits_storage to work with enums by using a c-style
 cast instead of reinterpret_cast, fixing PR6243.  Apparently reinterpret_cast
 and I aren't getting along today.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95622 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/CommandLine.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 7f8b10c375f..3ee2313b9a3 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -1168,7 +1168,7 @@ class bits_storage<DataType, bool> {
 
   template<class T>
   static unsigned Bit(const T &V) {
-    unsigned BitPos = reinterpret_cast<unsigned>(V);
+    unsigned BitPos = (unsigned)V;
     assert(BitPos < sizeof(unsigned) * CHAR_BIT &&
           "enum exceeds width of bit vector!");
     return 1 << BitPos;