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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241933 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h
index 6797aa133c42a63e9caa8bf4f49a1c7f19cbb0bb..452ec3bd0187ca29a51197385107529a4d2301d8 100644 (file)
--- a/include/llvm/Bitcode/ReaderWriter.h
+++ b/include/llvm/Bitcode/ReaderWriter.h
@@ -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());
   }