diff options
Diffstat (limited to 'lib/Sema/SemaType.cpp')
| -rw-r--r-- | lib/Sema/SemaType.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp index d0b3fe70a2..0ec2986ba5 100644 --- a/lib/Sema/SemaType.cpp +++ b/lib/Sema/SemaType.cpp @@ -1154,8 +1154,13 @@ QualType Sema::BuildArrayType(QualType T, ArrayType::ArraySizeModifier ASM, } // Do lvalue-to-rvalue conversions on the array size expression. - if (ArraySize && !ArraySize->isRValue()) - DefaultLvalueConversion(ArraySize); + if (ArraySize && !ArraySize->isRValue()) { + ExprResult Result = DefaultLvalueConversion(ArraySize); + if (Result.isInvalid()) + return QualType(); + + ArraySize = Result.take(); + } // C99 6.7.5.2p1: The size expression shall have integer type. // TODO: in theory, if we were insane, we could allow contextual |