diff options
Diffstat (limited to 'clang/lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 19bc7f99c8c..ae97b24f853 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -7202,6 +7202,11 @@ Sema::ActOnFunctionDeclarator(Scope *S, Declarator &D, DeclContext *DC, dyn_cast<CXXRecordDecl>(NewFD->getDeclContext())) { if (Parent->isInterface() && cast<CXXMethodDecl>(NewFD)->isUserProvided()) NewFD->setPure(true); + + // C++ [class.union]p2 + // A union can have member functions, but not virtual functions. + if (isVirtual && Parent->isUnion()) + Diag(D.getDeclSpec().getVirtualSpecLoc(), diag::err_virtual_in_union); } SetNestedNameSpecifier(NewFD, D); |
