Add support for deprecated Obj-C methods. The semantics mostly match what gcc has.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64562 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 6e11050..91e7a18 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -268,6 +268,9 @@
if (!Method)
Method = ClassDecl->lookupInstanceMethod(Sel);
+ if (Method && Method->getAttr<DeprecatedAttr>())
+ Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+
if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, true,
lbrac, rbrac, returnType))
return true;
@@ -313,6 +316,9 @@
Method = SuperDecl->lookupInstanceMethod(Sel);
}
+ if (Method && Method->getAttr<DeprecatedAttr>())
+ Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
+
if (CheckMessageArgumentTypes(ArgExprs, NumArgs, Sel, Method, false,
lbrac, rbrac, returnType))
return true;
@@ -343,6 +349,9 @@
if (ObjCImplementationDecl *ImpDecl =
ObjCImplementations[ClassDecl->getIdentifier()])
Method = ImpDecl->getClassMethod(Sel);
+
+ if (Method && Method->getAttr<DeprecatedAttr>())
+ Diag(receiverLoc, diag::warn_deprecated) << Method->getDeclName();
}
if (!Method)
Method = FactoryMethodPool[Sel].Method;
@@ -393,6 +402,9 @@
if (!Method && !OCIReceiver->qual_empty())
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();
} else {
Diag(lbrac, diag::error_bad_receiver_type)
<< RExpr->getType() << RExpr->getSourceRange();