From baac58d1a67aa76199418f82eab69ea36bd99acf Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Sat, 26 Feb 2011 00:33:41 +0000
Subject: [PATCH] Fix a rewriter bug involving call to property's block. //
 rdar://9055596

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126535 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Rewrite/RewriteObjC.cpp            | 11 ++++++-----
 test/Rewriter/rewrite-block-property.m | 15 +++++++++++++++
 2 files changed, 21 insertions(+), 5 deletions(-)
 create mode 100644 test/Rewriter/rewrite-block-property.m

diff --git a/lib/Rewrite/RewriteObjC.cpp b/lib/Rewrite/RewriteObjC.cpp
index 78e370b977..9def4da8b7 100644
--- a/lib/Rewrite/RewriteObjC.cpp
+++ b/lib/Rewrite/RewriteObjC.cpp
@@ -1349,13 +1349,13 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitGetter(Expr *PropOrGetterRefExpr) {
     MsgExpr = ObjCMessageExpr::Create(*Context, 
                                       Ty.getNonReferenceType(),
                                       Expr::getValueKindForType(Ty),
-                                      /*FIXME?*/SourceLocation(),
+                                      PropOrGetterRefExpr->getLocStart(),
                                       SuperLocation,
                                       /*IsInstanceSuper=*/true,
                                       SuperTy,
                                       Sel, SelectorLoc, OMD,
                                       0, 0, 
-                                      /*FIXME:*/SourceLocation());
+                                      PropOrGetterRefExpr->getLocEnd());
   else {
     assert (Receiver && "RewritePropertyOrImplicitGetter - Receiver is null");
     if (Expr *Exp = dyn_cast<Expr>(Receiver))
@@ -1365,14 +1365,15 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitGetter(Expr *PropOrGetterRefExpr) {
     MsgExpr = ObjCMessageExpr::Create(*Context, 
                                       Ty.getNonReferenceType(),
                                       Expr::getValueKindForType(Ty),
-                                      /*FIXME:*/SourceLocation(),
+                                      PropOrGetterRefExpr->getLocStart(),
                                       cast<Expr>(Receiver),
                                       Sel, SelectorLoc, OMD,
                                       0, 0, 
-                                      /*FIXME:*/SourceLocation());
+                                      PropOrGetterRefExpr->getLocEnd());
   }
 
-  Stmt *ReplacingStmt = SynthMessageExpr(MsgExpr);
+  Stmt *ReplacingStmt = SynthMessageExpr(MsgExpr, MsgExpr->getLocStart(),
+                                         MsgExpr->getLocEnd());
 
   if (!PropParentMap)
     PropParentMap = new ParentMap(CurrentBody);
diff --git a/test/Rewriter/rewrite-block-property.m b/test/Rewriter/rewrite-block-property.m
new file mode 100644
index 0000000000..505e04b56c
--- /dev/null
+++ b/test/Rewriter/rewrite-block-property.m
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+
+// rdar://9055596
+void *sel_registerName(const char *);
+
+typedef void (^FooBlock) (int foo, int bar, int baz);
+	
+@interface Foo { }
+@property (readwrite, copy, nonatomic) FooBlock fooBlock;
+@end
+	
+static void Bar (Foo * foo) {
+	foo.fooBlock (1,2,3);
+}
-- 
2.50.1