diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 4c1e868548fb..1b1d0b151da0 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -3043,7 +3043,7 @@ def err_arc_mismatched_cast : Error<
   "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1"
   " to %3 is disallowed with ARC">;
 def err_arc_nolifetime_behavior : Error<
-  "explicit ownership qualifier on cast result would have no effect">;
+  "explicit ownership qualifier on cast result has no effect">;
 def err_arc_objc_object_in_struct : Error<
   "ARC forbids Objective-C objects in structs or unions">;
 def err_arc_objc_property_default_assign_on_object : Error<
diff --git a/clang/test/SemaObjC/arc-objc-lifetime.m b/clang/test/SemaObjC/arc-objc-lifetime.m
index 2318fbfccd57..82c638927186 100644
--- a/clang/test/SemaObjC/arc-objc-lifetime.m
+++ b/clang/test/SemaObjC/arc-objc-lifetime.m
@@ -17,14 +17,14 @@ typedef __autoreleasing NSString * AUTORELEASEPNSString;
 - (CFStringRef)myString
 {
     CFStringRef myString =
-      (__bridge CFStringRef) (__strong NSString *)CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+      (__bridge CFStringRef) (__strong NSString *)CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
 
     myString =
-      (__bridge CFStringRef) (__autoreleasing PNSString) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+      (__bridge CFStringRef) (__autoreleasing PNSString) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
     myString =
       (__bridge CFStringRef) (AUTORELEASEPNSString) CFBridgingRelease(); // OK
     myString =
-      (__bridge CFStringRef) (typeof(__strong NSString *)) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+      (__bridge CFStringRef) (typeof(__strong NSString *)) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
     return myString;
 }
 
diff --git a/clang/test/SemaObjC/arc-unavailable-for-weakref.m b/clang/test/SemaObjC/arc-unavailable-for-weakref.m
index 210727ad39fd..fdf850206c2d 100644
--- a/clang/test/SemaObjC/arc-unavailable-for-weakref.m
+++ b/clang/test/SemaObjC/arc-unavailable-for-weakref.m
@@ -16,7 +16,7 @@ int main() {
 
   ns1 = (__weak sub *)obj; // expected-error {{assignment of a weak-unavailable object to a __weak object}} \
                            // expected-error {{class is incompatible with __weak references}} \
-                           // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                           // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }
 
 // rdar://9732636
@@ -32,7 +32,7 @@ NOWEAK * Test1() {
 
   __weak id weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
   return (__weak id)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK *' to a __weak object of type '__weak id'}} \
-                             // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                             // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }
 
 @protocol P @end
@@ -45,6 +45,6 @@ NOWEAK<P, P1> * Test2() {
 
   __weak id<P> weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
   return (__weak id<P>)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK<P,P1> *' to a __weak object of type '__weak id<P>'}} \
-                                // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                                // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }
 
diff --git a/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm b/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm
index 2347061cfdb3..2a80aebaf8e5 100644
--- a/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm
+++ b/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm
@@ -16,7 +16,7 @@ int main() {
 
   ns1 = (__weak sub *)obj; // expected-error {{assignment of a weak-unavailable object to a __weak object}} \
                            // expected-error {{class is incompatible with __weak references}} \
-                           // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                           // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }
 
 // rdar://9732636
@@ -32,7 +32,7 @@ NOWEAK * Test1() {
 
   __weak id weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
   return (__weak id)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK *' to a __weak object of type '__weak id'}} \
-                             // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                             // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }
 
 @protocol P @end
@@ -45,6 +45,6 @@ NOWEAK<P, P1> * Test2() {
 
   __weak id<P> weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
   return (__weak id<P, P1>)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK<P,P1> *' to a __weak object of type '__weak id<P,P1>'}} \
-                                    // expected-error {{explicit ownership qualifier on cast result would have no effect}}
+                                    // expected-error {{explicit ownership qualifier on cast result has no effect}}
 }