[Objective-C Sema]. Remove -Wreceiver-is-weak warning.

It is incorrect and better warning is issued under
-Warc-repeated-use-of-weak. rdar://16316934.

llvm-svn: 231851

2 files changed, 2 insertions, 102 deletions

diff --git a/clang/test/SemaObjC/iboutlet.m b/clang/test/SemaObjC/iboutlet.m
index 7d656a51684..2ce4ce1d87a 100644
--- a/clang/test/SemaObjC/iboutlet.m
+++ b/clang/test/SemaObjC/iboutlet.m
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -Wno-objc-root-class -Wreceiver-is-weak -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
-// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -Wno-objc-root-class -Wreceiver-is-weak -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
+// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
+// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
 // rdar://11448209
 
 #define READONLY readonly
diff --git a/clang/test/SemaObjC/weak-receiver-warn.m b/clang/test/SemaObjC/weak-receiver-warn.m
deleted file mode 100644
index 88b867ed0d0..00000000000
--- a/clang/test/SemaObjC/weak-receiver-warn.m
+++ /dev/null
@@ -1,100 +0,0 @@
-// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -fblocks -Wno-objc-root-class -Wreceiver-is-weak -verify %s
-// rdar://10225276
-
-@interface Test0
-- (void) setBlock: (void(^)(void)) block;
-- (void) addBlock: (void(^)(void)) block;
-- (void) actNow;
-@end
-
-void test0(Test0 *x) {
-  __weak Test0 *weakx = x;
-  [x addBlock: ^{ [weakx actNow]; }]; // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-  [x setBlock: ^{ [weakx actNow]; }]; // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-  x.block = ^{ [weakx actNow]; }; // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-
-  [weakx addBlock: ^{ [x actNow]; }]; // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-  [weakx setBlock: ^{ [x actNow]; }]; // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-  weakx.block = ^{ [x actNow]; };     // expected-warning {{weak receiver may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-}
-
-@interface Test
-{
-  __weak Test* weak_prop;
-}
-- (void) Meth;
-@property  __weak Test* weak_prop; // expected-note {{property declared here}}
-@property (weak, atomic) id weak_atomic_prop; // expected-note {{property declared here}}
-- (__weak id) P; // expected-note {{method 'P' declared here}}
-@end
-
-@implementation Test
-- (void) Meth {
-    if (self.weak_prop) {
-      self.weak_prop = 0;
-    }
-    if (self.weak_atomic_prop) {
-      self.weak_atomic_prop = 0;
-    }
-    [self.weak_prop Meth]; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-    id pi = self.P;
-
-    [self.weak_atomic_prop Meth];  // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-
-    [self.P Meth];		   // expected-warning {{weak implicit property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-}
-
-- (__weak id) P { return 0; }
-@dynamic weak_prop, weak_atomic_prop;
-@end
-
-
-@interface MyClass {
-    __weak MyClass *_parent;
-}
-@property (weak) MyClass *parent; // expected-note 4 {{property declared here}}
-@end
-
-@implementation MyClass
-@synthesize parent = _parent;
-
-- (void)doSomething
-{
-    [[self parent] doSomething]; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-
-    (void)self.parent.doSomething; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-}
-
-@end
-
-
-// Weak properties on protocols can be synthesized by an adopting class.
-@protocol MyProtocol
-@property (weak) id object; // expected-note 2 {{property declared here}}
-@end
-
-void testProtocol(id <MyProtocol> input) {
-  [[input object] Meth]; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-  [input.object Meth]; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-}
-
-
-@interface Subclass : MyClass
-// Unnecessarily redeclare -parent.
-- (id)parent;
-@end
-
-@implementation Subclass
-
-- (id)parent {
-  return [super parent];
-}
-
-- (void)doSomethingElse {
-  [[self parent] doSomething]; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-
-  (void)self.parent.doSomething; // expected-warning {{weak property may be unpredictably set to nil}} expected-note {{assign the value to a strong variable to keep the object alive during use}}
-}
-
-@end
-