diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaDeclObjC.cpp | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp index a3d93ab85e..3aeb50b032 100644 --- a/lib/Sema/SemaDeclObjC.cpp +++ b/lib/Sema/SemaDeclObjC.cpp @@ -64,6 +64,21 @@ void Sema::ActOnStartOfObjCMethodDef(Scope *FnBodyScope, Decl *D) { if ((*PI)->getIdentifier()) PushOnScopeChains(*PI, FnBodyScope); } + // Warn on implementating deprecated methods under + // -Wdeprecated-implementations flag. + // FIXME. Refactor using common routine. + unsigned DIAG = diag::warn_depercated_def; + if (Diags.getDiagnosticLevel(DIAG, MDecl->getLocation()) + != Diagnostic::Ignored) + if (ObjCInterfaceDecl *IC = MDecl->getClassInterface()) { + if (ObjCMethodDecl *IMD = + IC->lookupMethod(MDecl->getSelector(), MDecl->isInstanceMethod())) + if (NamedDecl *ND = dyn_cast<NamedDecl>(IMD)) + if (ND->getAttr<DeprecatedAttr>()) { + Diag(MDecl->getLocation(), DIAG) << 0; + Diag(IMD->getLocation(), diag::note_method_declared_at); + } + } } Decl *Sema:: @@ -537,8 +552,21 @@ Decl *Sema::ActOnStartCategoryImplementation( << CatName; Diag(CatIDecl->getImplementation()->getLocation(), diag::note_previous_definition); - } else + } else { CatIDecl->setImplementation(CDecl); + // Warn on implementating category of deprecated class under + // -Wdeprecated-implementations flag. + // FIXME. Refactor using common routine. + unsigned DIAG = diag::warn_depercated_def; + if (Diags.getDiagnosticLevel(DIAG, CDecl->getLocation()) + != Diagnostic::Ignored) + if (NamedDecl *ND = dyn_cast<NamedDecl>(IDecl)) + if (ND->getAttr<DeprecatedAttr>()) { + Diag(CDecl->getLocation(), DIAG) << 2; + Diag(IDecl->getLocation(), diag::note_previous_decl) << "class"; + } + + } } CheckObjCDeclScope(CDecl); @@ -647,6 +675,17 @@ Decl *Sema::ActOnStartClassImplementation( } else { // add it to the list. IDecl->setImplementation(IMPDecl); PushOnScopeChains(IMPDecl, TUScope); + // Warn on implementating deprecated class under + // -Wdeprecated-implementations flag. + // FIXME. Refactor using common routine. + unsigned DIAG = diag::warn_depercated_def; + if (Diags.getDiagnosticLevel(DIAG, IMPDecl->getLocation()) + != Diagnostic::Ignored) + if (NamedDecl *ND = dyn_cast<NamedDecl>(IDecl)) + if (ND->getAttr<DeprecatedAttr>()) { + Diag(IMPDecl->getLocation(), DIAG) << 1; + Diag(IDecl->getLocation(), diag::note_previous_decl) << "class"; + } } return IMPDecl; } |