diff options
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index d03879e907..21fe6e1ce4 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -3114,9 +3114,10 @@ static QualType TryToFixInvalidVariablyModifiedType(QualType T, assert(EvalResult.Val.isInt() && "Size expressions must be integers!"); llvm::APSInt &Res = EvalResult.Val.getInt(); - - return Context.getConstantArrayType(VLATy->getElementType(), - Res, ArrayType::Normal, 0); + if (Res >= llvm::APSInt(Res.getBitWidth(), Res.isUnsigned())) + return Context.getConstantArrayType(VLATy->getElementType(), + Res, ArrayType::Normal, 0); + return QualType(); } bool Sema::VerifyBitField(SourceLocation FieldLoc, IdentifierInfo *FieldName, |