ObjectiveC modern rewriter. Rewrite typedefs

declared locally in ObjectiveC containers.
// rdar://15143875

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192127 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Rewrite/Frontend/RewriteModernObjC.cpp b/lib/Rewrite/Frontend/RewriteModernObjC.cpp
index af9cda3faddf8b85910b013fb6f1bc7826938d17..ae33ac816e3d7cb47e9c8a0a1d4953db44a3881d 100644 (file)
--- a/lib/Rewrite/Frontend/RewriteModernObjC.cpp
+++ b/lib/Rewrite/Frontend/RewriteModernObjC.cpp
@@ -221,6 +221,21 @@ namespace {
       }
       return true;
     }
+    
+    virtual void HandleTopLevelDeclInObjCContainer(DeclGroupRef D) {
+      for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) {
+        if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(*I)) {
+          if (isTopLevelBlockPointerType(TD->getUnderlyingType()))
+            RewriteBlockPointerDecl(TD);
+          else if (TD->getUnderlyingType()->isFunctionPointerType())
+            CheckFunctionPointerDecl(TD->getUnderlyingType(), TD);
+          else
+            RewriteObjCQualifiedInterfaceTypes(TD);
+        }
+      }
+      return;
+    }
+    
     void HandleTopLevelSingleDecl(Decl *D);
     void HandleDeclInMainFile(Decl *D);
     RewriteModernObjC(std::string inFile, raw_ostream *OS,

diff --git a/test/Rewriter/rewrite-interface-locals.mm b/test/Rewriter/rewrite-interface-locals.mm
new file mode 100644 (file)
index 0000000..ef36105
--- /dev/null
+++ b/test/Rewriter/rewrite-interface-locals.mm
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// rdar://15143875
+
+@class NSData, NSError;
+
+@interface Foo
+
+typedef void (^Callback)(NSData *data, NSError *error);
+
+- (void)doSomething:(NSData *)data callback:(Callback)callback;
+@end
+
+@implementation Foo
+
+- (void)doSomething:(NSData *)data callback:(Callback)callback {
+  callback(0, 0);
+}
+
+@end