diff options
| author | John McCall <rjmccall@apple.com> | 2010-07-30 05:17:22 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-07-30 05:17:22 +0000 |
| commit | 27940d2fb346325d6001a7661e4ada099cd8e59c (patch) | |
| tree | 6c062dd733a4fd0c65849dfe1488a542a053b306 /lib/Sema/SemaType.cpp | |
| parent | 85aca0f6a9da02bda705690fd56d0aa713604f08 (diff) | |
If a TST_typename has a null type, mark the declarator invalid. Prevents
some downstream crashes, among them rdar://problem/8229840.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109850 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaType.cpp')
| -rw-r--r-- | lib/Sema/SemaType.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp index d3715aad97..feff524143 100644 --- a/lib/Sema/SemaType.cpp +++ b/lib/Sema/SemaType.cpp @@ -298,8 +298,10 @@ static QualType ConvertDeclSpecToType(Sema &TheSema, DS.getTypeSpecSign() == 0 && "Can't handle qualifiers on typedef names yet!"); Result = TheSema.GetTypeFromParser(DS.getTypeRep()); - - if (DeclSpec::ProtocolQualifierListTy PQ = DS.getProtocolQualifiers()) { + if (Result.isNull()) + TheDeclarator.setInvalidType(true); + else if (DeclSpec::ProtocolQualifierListTy PQ + = DS.getProtocolQualifiers()) { if (const ObjCObjectType *ObjT = Result->getAs<ObjCObjectType>()) { // Silently drop any existing protocol qualifiers. // TODO: determine whether that's the right thing to do. |