[cfe-commits] r101953 - /cfe/trunk/lib/AST/Decl.cpp

[Ted Kremenek]

Author: kremenek
Date: Tue Apr 20 18:15:35 2010
New Revision: 101953

URL: http://llvm.org/viewvc/llvm-project?rev=101953&view=rev
Log:
Specify linkage for Objective-C declarations.

Modified:
    cfe/trunk/lib/AST/Decl.cpp

Modified: cfe/trunk/lib/AST/Decl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Decl.cpp?rev=101953&r1=101952&r2=101953&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Decl.cpp (original)
+++ cfe/trunk/lib/AST/Decl.cpp Tue Apr 20 18:15:35 2010
@@ -286,6 +286,29 @@
 }
 
 Linkage NamedDecl::getLinkage() const {
+
+  // Objective-C: treat all Objective-C declarations as having external
+  // linkage.
+  switch (getKind()) {
+    default:
+      break;
+    case Decl::ObjCAtDefsField:
+    case Decl::ObjCCategory:
+    case Decl::ObjCCategoryImpl:
+    case Decl::ObjCClass:
+    case Decl::ObjCCompatibleAlias:
+    case Decl::ObjCContainer:
+    case Decl::ObjCForwardProtocol:
+    case Decl::ObjCImplementation:
+    case Decl::ObjCInterface:
+    case Decl::ObjCIvar:
+    case Decl::ObjCMethod:
+    case Decl::ObjCProperty:
+    case Decl::ObjCPropertyImpl:
+    case Decl::ObjCProtocol:
+      return ExternalLinkage;
+  }
+
   // Handle linkage for namespace-scope names.
   if (getDeclContext()->getLookupContext()->isFileContext())
     if (Linkage L = getLinkageForNamespaceScopeDecl(this))