[-fms-extensions] Permit 'override' in C++98 and 'sealed' as a synonym for 'final'
Summary: Some MS headers use these features.
Reviewers: rnk, rsmith
CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1948
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192936 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 837d383..323cd26 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -3131,6 +3131,7 @@
// These traits require a complete type.
case UTT_IsFinal:
+ case UTT_IsSealed:
// These trait expressions are designed to help implement predicates in
// [meta.unary.prop] despite not being named the same. They are specified
@@ -3304,6 +3305,11 @@
if (const CXXRecordDecl *RD = T->getAsCXXRecordDecl())
return RD->hasAttr<FinalAttr>();
return false;
+ case UTT_IsSealed:
+ if (const CXXRecordDecl *RD = T->getAsCXXRecordDecl())
+ if (FinalAttr *FA = RD->getAttr<FinalAttr>())
+ return FA->isSpelledAsSealed();
+ return false;
case UTT_IsSigned:
return T->isSignedIntegerType();
case UTT_IsUnsigned: