diff options
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 424e6d19a4..7f844056a3 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -7217,8 +7217,10 @@ void Sema::ActOnEnumBody(SourceLocation EnumLoc, SourceLocation LBraceLoc, if (Enum->isFixed()) { BestType = BestPromotionType = Enum->getIntegerType(); - // We don't set BestWidth, because BestType is going to be the - // type of the enumerators. + // We don't need to set BestWidth, because BestType is going to be the type + // of the enumerators, but we do anyway because otherwise some compilers + // warn that it might be used uninitialized. + BestWidth = CharWidth; } else if (NumNegativeBits) { // If there is a negative value, figure out the smallest integer type (of |