From: Reid Kleckner <rnk@google.com>
Date: Thu, 30 Mar 2017 01:12:08 +0000 (+0000)
Subject: Use 'unsigned' for enum bitfields
X-Git-Tag: llvmorg-5.0.0-rc1~8915
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af3a4e97d8627a32606ed32001583fe08f15b928;p=platform%2Fupstream%2Fllvm.git

Use 'unsigned' for enum bitfields

Fixes this clang warning on Windows:

warning: implicit truncation from 'clang::LangOptions::FPContractModeKind' to bit-field changes value from 2 to -2 [-Wbitfield-constant-conversion]
    fp_contract = LangOptions::FPC_Fast;
                ^ ~~~~~~~~~~~~~~~~~~~~~
llvm-svn: 299045
---

diff --git a/clang/include/clang/Basic/LangOptions.h b/clang/include/clang/Basic/LangOptions.h
index e684ec1..20a0e58 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -224,7 +224,7 @@ public:
 
 private:
   /// Adjust BinaryOperator::FPFeatures to match the bit-field size of this.
-  LangOptions::FPContractModeKind fp_contract : 2;
+  unsigned fp_contract : 2;
 };
 
 /// \brief Describes the kind of translation unit being processed.