[llvm] r241933 - Fix enum BitcodeError to not define a zero-valued error code.

[Jan Wen Voung]

Author: jvoung
Date: Fri Jul 10 14:46:16 2015
New Revision: 241933

URL: http://llvm.org/viewvc/llvm-project?rev=241933&view=rev
Log:
Fix enum BitcodeError to not define a zero-valued error code.

Summary:
std::error_code assumes it isn't an error if the error code is zero.

Patch by Karl Schimpf

Reviewers: rafael
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D10815

Modified:
    llvm/trunk/include/llvm/Bitcode/ReaderWriter.h

Modified: llvm/trunk/include/llvm/Bitcode/ReaderWriter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/ReaderWriter.h?rev=241933&r1=241932&r2=241933&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/ReaderWriter.h (original)
+++ llvm/trunk/include/llvm/Bitcode/ReaderWriter.h Fri Jul 10 14:46:16 2015
@@ -146,7 +146,7 @@ namespace llvm {
   }
 
   const std::error_category &BitcodeErrorCategory();
-  enum class BitcodeError { InvalidBitcodeSignature, CorruptedBitcode };
+  enum class BitcodeError { InvalidBitcodeSignature = 1, CorruptedBitcode };
   inline std::error_code make_error_code(BitcodeError E) {
     return std::error_code(static_cast<int>(E), BitcodeErrorCategory());
   }