diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-06-30 17:24:13 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-06-30 17:24:13 +0000 |
| commit | 90cd672ed107d5986936c577ce47ad7374096bd2 (patch) | |
| tree | b2c4705ced11cc74a3e169a56999e8a6c2572761 /lib/Sema/SemaDeclAttr.cpp | |
| parent | f815306571385e2892e079a409f1b5b11f5e5cbb (diff) | |
Complain about the application of a transparent_union attribute to a
union whose first field has integral vector type. Also, clean up this
diagnostic a bit. Thanks to Eli for spotting this change in semantics
last week.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107296 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | lib/Sema/SemaDeclAttr.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp index 0f53fb92ef..db128185f2 100644 --- a/lib/Sema/SemaDeclAttr.cpp +++ b/lib/Sema/SemaDeclAttr.cpp @@ -1410,9 +1410,10 @@ static void HandleTransparentUnionAttr(Decl *d, const AttributeList &Attr, FieldDecl *FirstField = *Field; QualType FirstType = FirstField->getType(); - if (FirstType->hasFloatingRepresentation()) { + if (FirstType->hasFloatingRepresentation() || FirstType->isVectorType()) { S.Diag(FirstField->getLocation(), - diag::warn_transparent_union_attribute_floating); + diag::warn_transparent_union_attribute_floating) + << FirstType->isVectorType() << FirstType; return; } |