diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclObjC.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclObjC.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDeclObjC.cpp b/clang/lib/Sema/SemaDeclObjC.cpp index cd64e664816..5f69dc4462e 100644 --- a/clang/lib/Sema/SemaDeclObjC.cpp +++ b/clang/lib/Sema/SemaDeclObjC.cpp @@ -836,7 +836,26 @@ void Sema::CheckImplementationIvars(ObjCImplementationDecl *ImpDecl, return; assert(ivars && "missing @implementation ivars"); - + if (LangOpts.ObjCNonFragileABI2) { + if (ImpDecl->getSuperClass()) + Diag(ImpDecl->getLocation(), diag::warn_on_superclass_use); + for (unsigned i = 0; i < numIvars; i++) { + ObjCIvarDecl* ImplIvar = ivars[i]; + if (const ObjCIvarDecl *ClsIvar = + IDecl->getIvarDecl(ImplIvar->getIdentifier())) { + Diag(ImplIvar->getLocation(), diag::err_duplicate_ivar_declaration); + Diag(ClsIvar->getLocation(), diag::note_previous_definition); + continue; + } + if (ImplIvar->getAccessControl() != ObjCIvarDecl::Private) + Diag(ImplIvar->getLocation(), diag::err_non_private_ivar_declaration); + // Instance ivar to Implementation's DeclContext. + ImplIvar->setLexicalDeclContext(ImpDecl); + IDecl->makeDeclVisibleInContext(ImplIvar, false); + ImpDecl->addDecl(ImplIvar); + } + return; + } // Check interface's Ivar list against those in the implementation. // names and types must match. // |
