diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclAttr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp index e06f110f0e4..3e8a39a5786 100644 --- a/clang/lib/Sema/SemaDeclAttr.cpp +++ b/clang/lib/Sema/SemaDeclAttr.cpp @@ -3044,10 +3044,14 @@ static void handleTransparentUnionAttr(Sema &S, Decl *D, return; } + if (FirstType->isIncompleteType()) + return; uint64_t FirstSize = S.Context.getTypeSize(FirstType); uint64_t FirstAlign = S.Context.getTypeAlign(FirstType); for (; Field != FieldEnd; ++Field) { QualType FieldType = Field->getType(); + if (FieldType->isIncompleteType()) + return; // FIXME: this isn't fully correct; we also need to test whether the // members of the union would all have the same calling convention as the // first member of the union. Checking just the size and alignment isn't |
