[cfe-commits] r64671 - in /cfe/trunk: lib/Sema/SemaDeclObjC.cpp test/SemaObjC/attr-deprecated.m

[Chris Lattner]

Author: lattner
Date: Mon Feb 16 15:33:09 2009
New Revision: 64671

URL: http://llvm.org/viewvc/llvm-project?rev=64671&view=rev
Log:
warn about interfaces that inherit from deprecated classes.

Modified:
    cfe/trunk/lib/Sema/SemaDeclObjC.cpp
    cfe/trunk/test/SemaObjC/attr-deprecated.m

Modified: cfe/trunk/lib/Sema/SemaDeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclObjC.cpp?rev=64671&r1=64670&r2=64671&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclObjC.cpp Mon Feb 16 15:33:09 2009
@@ -108,6 +108,11 @@
 
     ObjCInterfaceDecl *SuperClassDecl = 
                                   dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl);
+
+    // Diagnose classes that inherit from deprecated classes.
+    if (SuperClassDecl)
+      DiagnoseUseOfDeprecatedDeclImpl(SuperClassDecl, SuperLoc);
+    
     if (PrevDecl && SuperClassDecl == 0) {
       // The previous declaration was not a class decl. Check if we have a
       // typedef. If we do, get the underlying class type.
@@ -118,6 +123,7 @@
             SuperClassDecl = dyn_cast<ObjCInterfaceDecl>(IDecl);
         }
       }
+      
       // This handles the following case:
       //
       // typedef int SuperClass;
@@ -128,6 +134,7 @@
         Diag(PrevDecl->getLocation(), diag::note_previous_definition);
       }
     }
+    
     if (!dyn_cast_or_null<TypedefDecl>(PrevDecl)) {
       if (!SuperClassDecl)
         Diag(SuperLoc, diag::err_undef_superclass)

Modified: cfe/trunk/test/SemaObjC/attr-deprecated.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/attr-deprecated.m?rev=64671&r1=64670&r2=64671&view=diff

==============================================================================
--- cfe/trunk/test/SemaObjC/attr-deprecated.m (original)
+++ cfe/trunk/test/SemaObjC/attr-deprecated.m Mon Feb 16 15:33:09 2009
@@ -92,3 +92,8 @@
 
 @interface DEPRECATED (Category) // expected-warning {{warning: 'DEPRECATED' is deprecated}}
 @end
+
+ at interface NS : DEPRECATED  // expected-warning {{warning: 'DEPRECATED' is deprecated}}
+ at end
+
+