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| author | Douglas Gregor <dgregor@apple.com> | 2011-05-09 23:05:33 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-05-09 23:05:33 +0000 |
| commit | 7604f64a865bdba86c05cab76bcd47fd10372eb8 (patch) | |
| tree | 28cd8150c847387ee36ccad93253a93d294cea98 /lib/Sema/SemaDecl.cpp | |
| parent | 4b7e048970ddd0d75d428ddbb0ce48a71578fed2 (diff) | |
Ignore const/volatile/restrict qualifiers on anonymous structs and
unions. Fixes PR8326.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131109 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index cd6dc9227e..15f168117d 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -2489,6 +2489,24 @@ Decl *Sema::BuildAnonymousStructOrUnion(Scope *S, DeclSpec &DS, PrevSpec, DiagID, getLangOptions()); } + // Ignore const/volatile/restrict qualifiers. + if (DS.getTypeQualifiers()) { + if (DS.getTypeQualifiers() & DeclSpec::TQ_const) + Diag(DS.getConstSpecLoc(), diag::ext_anonymous_struct_union_qualified) + << Record->isUnion() << 0 + << FixItHint::CreateRemoval(DS.getConstSpecLoc()); + if (DS.getTypeQualifiers() & DeclSpec::TQ_volatile) + Diag(DS.getVolatileSpecLoc(), diag::ext_anonymous_struct_union_qualified) + << Record->isUnion() << 1 + << FixItHint::CreateRemoval(DS.getVolatileSpecLoc()); + if (DS.getTypeQualifiers() & DeclSpec::TQ_restrict) + Diag(DS.getRestrictSpecLoc(), diag::ext_anonymous_struct_union_qualified) + << Record->isUnion() << 2 + << FixItHint::CreateRemoval(DS.getRestrictSpecLoc()); + + DS.ClearTypeQualifiers(); + } + // C++ [class.union]p2: // The member-specification of an anonymous union shall only // define non-static data members. [Note: nested types and |