[cfe-commits] r64581 - /cfe/trunk/lib/Sema/SemaExprObjC.cpp

[Chris Lattner]

Author: lattner
Date: Sun Feb 15 01:50:52 2009
New Revision: 64581

URL: http://llvm.org/viewvc/llvm-project?rev=64581&view=rev
Log:
implement support for attribute(unavailable) on objc methods.
This implements gcc/testsuite/objc.dg/method-attribute-1.m

Modified:
    cfe/trunk/lib/Sema/SemaExprObjC.cpp

Modified: cfe/trunk/lib/Sema/SemaExprObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExprObjC.cpp?rev=64581&r1=64580&r2=64581&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaExprObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExprObjC.cpp Sun Feb 15 01:50:52 2009
@@ -268,8 +268,12 @@
   if (!Method)
     Method = ClassDecl->lookupInstanceMethod(Sel);
 
-  if (Method && Method->getAttr<DeprecatedAttr>())
-    Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+  if (Method) {
+    if (Method->getAttr<DeprecatedAttr>())
+      Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+    if (Method->getAttr<UnavailableAttr>())
+      Diag(receiverLoc, diag::warn_unavailable) << Method->getDeclName();
+  }
   
   if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, true, 
                                 lbrac, rbrac, returnType))
@@ -316,8 +320,12 @@
           Method = SuperDecl->lookupInstanceMethod(Sel);
     }
 
-    if (Method && Method->getAttr<DeprecatedAttr>())
-      Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+    if (Method) {
+      if (Method->getAttr<DeprecatedAttr>())
+        Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+      if (Method->getAttr<UnavailableAttr>())
+        Diag(receiverLoc, diag::warn_unavailable) << Method->getDeclName();
+    }
 
     if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false,
                                   lbrac, rbrac, returnType))
@@ -350,8 +358,12 @@
               ObjCImplementations[ClassDecl->getIdentifier()])
           Method = ImpDecl->getClassMethod(Sel);
       
-      if (Method && Method->getAttr<DeprecatedAttr>())
-        Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+      if (Method) {
+        if (Method->getAttr<DeprecatedAttr>())
+          Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+        if (Method->getAttr<UnavailableAttr>())
+          Diag(receiverLoc, diag::warn_unavailable) << Method->getDeclName();
+      }
     }
     if (!Method)
       Method = FactoryMethodPool[Sel].Method;
@@ -403,8 +415,12 @@
       Diag(lbrac, diag::warn_method_not_found_in_protocol)
         << Sel << SourceRange(lbrac, rbrac);
     
-    if (Method && Method->getAttr<DeprecatedAttr>())
-      Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+    if (Method) {
+      if (Method->getAttr<DeprecatedAttr>())
+        Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+      if (Method->getAttr<UnavailableAttr>())
+        Diag(receiverLoc, diag::warn_unavailable) << Method->getDeclName();
+    }    
   } else {
     Diag(lbrac, diag::error_bad_receiver_type)
       << RExpr->getType() << RExpr->getSourceRange();