revert r160839 for now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160895 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 93 insertions, 59 deletions

diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 31dfae9055..bd7f25f6d1 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -2856,12 +2856,19 @@ diagnoseObjCARCConversion(Sema &S, SourceRange castRange,
       << castRange
       << castExpr->getSourceRange();
     bool br = S.isKnownName("CFBridgingRelease");
-    DiagnosticBuilder DiagB = S.Diag(br ? castExpr->getExprLoc() : noteLoc,
-                                     diag::note_arc_bridge_transfer)
-                                << castExprType << br;
-    addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
-                                 castType, castExpr, "__bridge_transfer ",
-                                 br ? "CFBridgingRelease" : 0);
+    {
+      DiagnosticBuilder DiagB = S.Diag(noteLoc, diag::note_arc_bridge);
+      addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
+                                   castType, castExpr, "__bridge ", 0);
+    }
+    {
+      DiagnosticBuilder DiagB = S.Diag(br ? castExpr->getExprLoc() : noteLoc,
+                                       diag::note_arc_bridge_transfer)
+        << castExprType << br;
+      addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
+                                   castType, castExpr, "__bridge_transfer ",
+                                   br ? "CFBridgingRelease" : 0);
+    }
 
     return;
   }
@@ -2877,12 +2884,20 @@ diagnoseObjCARCConversion(Sema &S, SourceRange castRange,
       << castType
       << castRange
       << castExpr->getSourceRange();
-    DiagnosticBuilder DiagB = S.Diag(br ? castExpr->getExprLoc() : noteLoc,
-                                     diag::note_arc_bridge_retained)
-                                  << castType << br;
-    addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
-                                 castType, castExpr, "__bridge_retained ",
-                                 br ? "CFBridgingRetain" : 0);
+
+    {
+      DiagnosticBuilder DiagB = S.Diag(noteLoc, diag::note_arc_bridge);
+      addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
+                                   castType, castExpr, "__bridge ", 0);
+    }
+    {
+      DiagnosticBuilder DiagB = S.Diag(br ? castExpr->getExprLoc() : noteLoc,
+                                       diag::note_arc_bridge_retained)
+        << castType << br;
+      addFixitForObjCARCConversion(S, DiagB, CCK, afterLParen,
+                                   castType, castExpr, "__bridge_retained ",
+                                   br ? "CFBridgingRetain" : 0);
+    }
 
     return;
   }
diff --git a/test/ARCMT/checking.m b/test/ARCMT/checking.m
index 9d2d15053a..3ad911e10a 100644
--- a/test/ARCMT/checking.m
+++ b/test/ARCMT/checking.m
@@ -101,6 +101,7 @@ void test1(A *a, BOOL b, struct UnsafeS *unsafeS) {
 
   CFStringRef cfstr;
   NSString *str = (NSString *)cfstr; // expected-error {{cast of C pointer type 'CFStringRef' (aka 'const struct __CFString *') to Objective-C pointer type 'NSString *' requires a bridged cast}} \
+  // expected-note {{use __bridge to convert directly (no change in ownership)}} \
   // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFStringRef' (aka 'const struct __CFString *') into ARC}} \
   str = (NSString *)kUTTypePlainText;
   str = b ? kUTTypeRTF : kUTTypePlainText;
@@ -159,10 +160,10 @@ void * cvt(id arg)
   (void)(void*)voidp_val;
   (void)(void**)arg; // expected-error {{disallowed}}
   cvt((void*)arg); // expected-error 2 {{requires a bridged cast}} \
-                   expected-note {{use CFBridgingRelease call}} expected-note {{use CFBridgingRetain call}}
+                   // expected-note 2 {{use __bridge to}} expected-note {{use CFBridgingRelease call}} expected-note {{use CFBridgingRetain call}}
   cvt(0);
   (void)(__strong id**)(0);
-  return arg; // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRetain call}}
+  return arg; // expected-error {{requires a bridged cast}} expected-note {{use __bridge}} expected-note {{use CFBridgingRetain call}}
 }
 
 
diff --git a/test/ARCMT/no-canceling-bridge-to-bridge-cast.m b/test/ARCMT/no-canceling-bridge-to-bridge-cast.m
index a573b9bbc9..81841fbf1e 100644
--- a/test/ARCMT/no-canceling-bridge-to-bridge-cast.m
+++ b/test/ARCMT/no-canceling-bridge-to-bridge-cast.m
@@ -24,12 +24,15 @@ CFTypeRef CFRetain(CFTypeRef cf);
   NSString *result;
 
   result = (id) CFRetain([NSString stringWithFormat:@"PBXLoopMode"]); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \
+								      // expected-note {{use __bridge to convert directly (no change in ownership)}} \
 								      // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}}
 
   result = (id) CFRetain((id)((objc_format))); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \
+					       // expected-note {{use __bridge to convert directly (no change in ownership)}} \
 					       // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}}
 
   result = (id) CFRetain((id)((cf_format))); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \
+					     // expected-note {{use __bridge to convert directly (no change in ownership)}} \
                                              // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}}
 
   result = (id) CFRetain((CFTypeRef)((objc_format)));
diff --git a/test/ARCMT/nonobjc-to-objc-cast-2.m b/test/ARCMT/nonobjc-to-objc-cast-2.m
index b709afd234..80d694e586 100644
--- a/test/ARCMT/nonobjc-to-objc-cast-2.m
+++ b/test/ARCMT/nonobjc-to-objc-cast-2.m
@@ -29,6 +29,7 @@ struct StrS {
 }
 -(id)newString {
   return sref; // expected-error {{implicit conversion of C pointer type 'CFStringRef' (aka 'const struct __CFString *') to Objective-C pointer type 'id' requires a bridged cast}} \
+    // expected-note{{use __bridge to convert directly (no change in ownership)}} \
     // expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'CFStringRef' (aka 'const struct __CFString *') into ARC}}
 }
 @end
@@ -36,14 +37,16 @@ struct StrS {
 void f(BOOL b) {
   CFStringRef cfstr;
   NSString *str = (NSString *)cfstr; // expected-error {{cast of C pointer type 'CFStringRef' (aka 'const struct __CFString *') to Objective-C pointer type 'NSString *' requires a bridged cast}} \
+    // expected-note{{use __bridge to convert directly (no change in ownership)}} \
     // expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'CFStringRef' (aka 'const struct __CFString *') into ARC}}
-  void *vp = str;  // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRetain call}}
+  void *vp = str;  // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRetain call}} expected-note {{use __bridge}}
 }
 
 void f2(NSString *s) {
   CFStringRef ref;
   ref = [(CFStringRef)[s string] retain]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef' (aka 'const struct __CFString *') requires a bridged cast}} \
     // expected-error {{bad receiver type 'CFStringRef' (aka 'const struct __CFString *')}} \
+    // expected-note{{use __bridge to convert directly (no change in ownership)}} \
     // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFStringRef' (aka 'const struct __CFString *')}}
 }
 
diff --git a/test/SemaObjC/arc-bridged-cast.m b/test/SemaObjC/arc-bridged-cast.m
index d962621a29..c8f4d0d166 100644
--- a/test/SemaObjC/arc-bridged-cast.m
+++ b/test/SemaObjC/arc-bridged-cast.m
@@ -38,22 +38,30 @@ void to_cf(id obj) {
 
 CFTypeRef fixits() {
   id obj1 = (id)CFCreateSomething(); // expected-error{{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}}
+  // CHECK: fix-it:"{{.*}}":{40:14-40:14}:"__bridge "
   // CHECK: fix-it:"{{.*}}":{40:17-40:17}:"CFBridgingRelease("
   // CHECK: fix-it:"{{.*}}":{40:36-40:36}:")"
 
   CFTypeRef cf1 = (CFTypeRef)CreateSomething(); // expected-error{{cast of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
-  // CHECK: fix-it:"{{.*}}":{45:30-45:30}:"CFBridgingRetain("
-  // CHECK: fix-it:"{{.*}}":{45:47-45:47}:")"
+  // CHECK: fix-it:"{{.*}}":{47:20-47:20}:"__bridge "
+  // CHECK: fix-it:"{{.*}}":{47:30-47:30}:"CFBridgingRetain("
+  // CHECK: fix-it:"{{.*}}":{47:47-47:47}:")"
 
   return (obj1); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
-  // CHECK: fix-it:"{{.*}}":{50:10-50:10}:"CFBridgingRetain"
+  // CHECK: fix-it:"{{.*}}":{54:10-54:10}:"(__bridge CFTypeRef)"
+  // CHECK: fix-it:"{{.*}}":{54:10-54:10}:"CFBridgingRetain"
 }
 
 CFTypeRef fixitsWithSpace(id obj) {
   return(obj); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
-  // CHECK: fix-it:"{{.*}}":{56:9-56:9}:" CFBridgingRetain"
+  // CHECK: fix-it:"{{.*}}":{62:9-62:9}:"(__bridge CFTypeRef)"
+  // CHECK: fix-it:"{{.*}}":{62:9-62:9}:" CFBridgingRetain"
 }
diff --git a/test/SemaObjC/arc-cf.m b/test/SemaObjC/arc-cf.m
index 7b5ae1a558..69662ea610 100644
--- a/test/SemaObjC/arc-cf.m
+++ b/test/SemaObjC/arc-cf.m
@@ -13,8 +13,8 @@ extern CFStringRef CFMakeString0(void);
 extern CFStringRef CFCreateString0(void);
 void test0() {
   id x;
-  x = (id) CFMakeString0(); // expected-error {{requires a bridged cast}} expected-note {{CFBridgingRelease call to transfer}}
-  x = (id) CFCreateString0(); // expected-error {{requires a bridged cast}} expected-note {{CFBridgingRelease call to transfer}}
+  x = (id) CFMakeString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
+  x = (id) CFCreateString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
 }
 
 extern CFStringRef CFMakeString1(void) __attribute__((cf_returns_not_retained));
@@ -22,7 +22,7 @@ extern CFStringRef CFCreateString1(void) __attribute__((cf_returns_retained));
 void test1() {
   id x;
   x = (id) CFMakeString1();
-  x = (id) CFCreateString1(); // expected-error {{requires a bridged cast}} expected-note {{CFBridgingRelease call to transfer}}
+  x = (id) CFCreateString1(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
 }
 
 #define CF_AUDIT_BEGIN _Pragma("clang arc_cf_code_audited begin")
@@ -40,6 +40,6 @@ void test2() {
   id x;
   x = (id) CFMakeString2();
   x = (id) CFCreateString2();
-  x = (id) CFMakeString3(); // expected-error {{requires a bridged cast}} expected-note {{CFBridgingRelease call to transfer}}
-  x = (id) CFCreateString3(); // expected-error {{requires a bridged cast}} expected-note {{CFBridgingRelease call to transfer}}
+  x = (id) CFMakeString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
+  x = (id) CFCreateString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{CFBridgingRelease call to transfer}}
 }
diff --git a/test/SemaObjC/arc-type-conversion.m b/test/SemaObjC/arc-type-conversion.m
index 6e0125e374..5cf2cf4b74 100644
--- a/test/SemaObjC/arc-type-conversion.m
+++ b/test/SemaObjC/arc-type-conversion.m
@@ -17,11 +17,13 @@ void * cvt(id arg)
   (void)(void**)arg; // expected-error {{cast of an Objective-C pointer to 'void **' is disallowed with ARC}}
   cvt((void*)arg); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} \
                    // expected-error {{implicit conversion of C pointer type 'void *' to Objective-C pointer type 'id' requires a bridged cast}} \
+                   // expected-note 2 {{use __bridge to convert directly (no change in ownership)}} \
                    // expected-note {{use CFBridgingRetain call to make an ARC object available as a +1 'void *'}} \
                    // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'void *' into ARC}}
   cvt(0);
   (void)(__strong id**)(0);
   return arg; // expected-error {{implicit conversion of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} \
+                   // expected-note {{use __bridge to convert directly (no change in ownership)}} \
                    // expected-note {{use CFBridgingRetain call to make an ARC object available as a +1 'void *'}}
 }
 
diff --git a/test/SemaObjC/arc-unbridged-cast.m b/test/SemaObjC/arc-unbridged-cast.m
index 27b722a17e..7d5a6b007b 100644
--- a/test/SemaObjC/arc-unbridged-cast.m
+++ b/test/SemaObjC/arc-unbridged-cast.m
@@ -39,15 +39,15 @@ void test1(int cond) {
   x = (id) (cond ? (void*) 0 : auditedString());
   x = (id) (cond ? (CFStringRef) @"help" : auditedString());
 
-  x = (id) unauditedString(); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) unauditedString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
 
-  x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
 
   x = (id) [object property];
   x = (id) (cond ? [object property] : (void*) 0);
@@ -84,7 +84,7 @@ void test1(int cond) {
 void testCFTaker(CFTaker *taker, id string) {
   [taker takeOrdinary: (CFStringRef) string];
   [taker takeVariadic: 1, (CFStringRef) string];
-  [taker takeConsumed: (CFStringRef) string]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  [taker takeConsumed: (CFStringRef) string]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 }
 
 void takeCFOrdinaryUnaudited(CFStringRef arg);
@@ -97,27 +97,27 @@ void takeCFConsumedAudited(CFStringRef __attribute__((cf_consumed)) arg);
 #pragma clang arc_cf_code_audited end
 
 void testTakerFunctions(id string) {
-  takeCFOrdinaryUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFVariadicUnaudited(1, (CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFConsumedUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFOrdinaryUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFVariadicUnaudited(1, (CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   void (*taker)(CFStringRef) = 0;
-  taker((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  taker((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   takeCFOrdinaryAudited((CFStringRef) string);
   takeCFVariadicAudited(1, (CFStringRef) string);
-  takeCFConsumedAudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedAudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 }
 
 void testTakerFunctions_parens(id string) {
-  takeCFOrdinaryUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFVariadicUnaudited(1, ((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFConsumedUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFOrdinaryUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFVariadicUnaudited(1, ((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedUnaudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   void (*taker)(CFStringRef) = 0;
-  taker(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  taker(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   takeCFOrdinaryAudited(((CFStringRef) string));
   takeCFVariadicAudited(1, ((CFStringRef) string));
-  takeCFConsumedAudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedAudited(((CFStringRef) string)); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 }
diff --git a/test/SemaObjC/arc.m b/test/SemaObjC/arc.m
index 37949429d0..bd30715a6b 100644
--- a/test/SemaObjC/arc.m
+++ b/test/SemaObjC/arc.m
@@ -264,8 +264,8 @@ void test11(id op, void *vp) {
   b = (vp == nil);
   b = (nil == vp);
 
-  b = (vp == op); // expected-error {{implicit conversion of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} expected-note {{use CFBridgingRetain call}}
-  b = (op == vp); // expected-error {{implicit conversion of C pointer type 'void *' to Objective-C pointer type 'id' requires a bridged cast}} expected-note {{use CFBridgingRelease call}}
+  b = (vp == op); // expected-error {{implicit conversion of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} expected-note {{use __bridge}} expected-note {{use CFBridgingRetain call}}
+  b = (op == vp); // expected-error {{implicit conversion of C pointer type 'void *' to Objective-C pointer type 'id' requires a bridged cast}} expected-note {{use __bridge}} expected-note {{use CFBridgingRelease call}}
 }
 
 void test12(id collection) {
@@ -404,8 +404,10 @@ struct Test19 *const test19b = 0;
 void test19(void) {
   id x;
   x = (id) test19a; // expected-error {{bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'struct Test19 *' into ARC}}
   x = (id) test19b; // expected-error {{bridged cast}} \
+  // expected-note{{use __bridge to convert directly (no change in ownership)}} \
   // expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'struct Test19 *' into ARC}}
 }
 
diff --git a/test/SemaObjCXX/arc-unbridged-cast.mm b/test/SemaObjCXX/arc-unbridged-cast.mm
index 9a61cc7708..0b3ba07eef 100644
--- a/test/SemaObjCXX/arc-unbridged-cast.mm
+++ b/test/SemaObjCXX/arc-unbridged-cast.mm
@@ -39,15 +39,15 @@ void test1(int cond) {
   x = (id) (cond ? (void*) 0 : auditedString());
   x = (id) (cond ? (CFStringRef) @"help" : auditedString());
 
-  x = (id) unauditedString(); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) unauditedString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? unauditedString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (void*) 0 : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (CFStringRef) @"help" : unauditedString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
 
-  x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
-  x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) auditedCreateString(); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? auditedCreateString() : (void*) 0); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (void*) 0 : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
+  x = (id) (cond ? (CFStringRef) @"help" : auditedCreateString()); // expected-error {{requires a bridged cast}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRelease call to}}
 
   x = (id) [object property];
   x = (id) (cond ? [object property] : (void*) 0);
@@ -84,7 +84,7 @@ void test1(int cond) {
 void testCFTaker(CFTaker *taker, id string) {
   [taker takeOrdinary: (CFStringRef) string];
   [taker takeVariadic: 1, (CFStringRef) string];
-  [taker takeConsumed: (CFStringRef) string]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  [taker takeConsumed: (CFStringRef) string]; // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 }
 
 void takeCFOrdinaryUnaudited(CFStringRef arg);
@@ -97,14 +97,14 @@ void takeCFConsumedAudited(CFStringRef __attribute__((cf_consumed)) arg);
 #pragma clang arc_cf_code_audited end
 
 void testTakerFunctions(id string) {
-  takeCFOrdinaryUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFVariadicUnaudited(1, (CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
-  takeCFConsumedUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFOrdinaryUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFVariadicUnaudited(1, (CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedUnaudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   void (*taker)(CFStringRef) = 0;
-  taker((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  taker((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 
   takeCFOrdinaryAudited((CFStringRef) string);
   takeCFVariadicAudited(1, (CFStringRef) string);
-  takeCFConsumedAudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use CFBridgingRetain call to}}
+  takeCFConsumedAudited((CFStringRef) string); // expected-error {{cast of Objective-C pointer type 'id' to C pointer type 'CFStringRef'}} expected-note {{use __bridge to}} expected-note {{use CFBridgingRetain call to}}
 }