diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 17 | ||||
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 3 |
2 files changed, 19 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 4fe55765d34..cd643118ee9 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -12994,5 +12994,22 @@ Decl *Sema::getObjCDeclContext() const { AvailabilityResult Sema::getCurContextAvailability() const { const Decl *D = cast<Decl>(getCurObjCLexicalContext()); + // If we are within an Objective-C method, we should consult + // both the availability of the method as well as the + // enclosing class. If the class is (say) deprecated, + // the entire method is considered deprecated from the + // purpose of checking if the current context is deprecated. + if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { + AvailabilityResult R = MD->getAvailability(); + if (R != AR_Available) + return R; + D = MD->getClassInterface(); + } + // If we are within an Objective-c @implementation, it + // gets the same availability context as the @interface. + else if (const ObjCImplementationDecl *ID = + dyn_cast<ObjCImplementationDecl>(D)) { + D = ID->getClassInterface(); + } return D->getAvailability(); } diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 22242a5acc9..26c81ef552c 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -111,7 +111,8 @@ static AvailabilityResult DiagnoseAvailabilityOfDecl(Sema &S, break; case AR_Deprecated: - S.EmitDeprecationWarning(D, Message, Loc, UnknownObjCClass, ObjCPDecl); + if (S.getCurContextAvailability() != AR_Deprecated) + S.EmitDeprecationWarning(D, Message, Loc, UnknownObjCClass, ObjCPDecl); break; case AR_Unavailable: |
