commit 0b6a133253c4d99913611196a476ed806f849d78
author Yang Fan <nullptr.cpp@gmail.com> Thu Feb 18 14:57:45 2021 +0800
committer Copybara-Service <copybara-worker@google.com> Fri Feb 19 03:23:34 2021 -0800
tree 3c79d6b137c071dcd747e3a2848b6512ccce524f
parent 39ce34785516ca2100c948b683e08537478dbc59

[MC][ELF] Fix gcc "enumeral and non-enumeral type in conditional expression" warning (NFC)

GCC warning:
```
/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp: In member function ‘uint64_t {anonymous}::ELFWriter::writeObject(llvm::MCAssembler&, const llvm::MCAsmLayout&)’:
/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp:1137:38: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
 1137 |     write(uint32_t(Group->isComdat() ? ELF::GRP_COMDAT : 0));
      |                    ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
```

GitOrigin-RevId: 3ae27fca7ea584222bb93019d12bc79f2ada64f0

lib/MC/ELFObjectWriter.cpp

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index b99fce3..f6b015f 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1134,7 +1134,7 @@
 
     const MCSymbol *SignatureSymbol = Group->getGroup();
     assert(SignatureSymbol);
-    write(uint32_t(Group->isComdat() ? ELF::GRP_COMDAT : 0));
+    write(uint32_t(Group->isComdat() ? unsigned(ELF::GRP_COMDAT) : 0));
     for (const MCSectionELF *Member : GroupMembers[SignatureSymbol]) {
       uint32_t SecIndex = SectionIndexMap.lookup(Member);
       write(SecIndex);