You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
894 B
46 lines
894 B
/*
|
|
* Copyright (c) 2016 - present Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import <Foundation/NSObject.h>
|
|
#include <dispatch/dispatch.h>
|
|
|
|
@interface A : NSObject
|
|
- (int)foo:(int&)y;
|
|
@end
|
|
|
|
@implementation A
|
|
|
|
- (int)foo:(int&)y {
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
int a = y; // Error
|
|
return;
|
|
});
|
|
return 1;
|
|
}
|
|
|
|
- (int)foo2:(int&)y {
|
|
const int copied_y = y;
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
int a = copied_y; // OK
|
|
return;
|
|
});
|
|
return 1;
|
|
}
|
|
|
|
- (int)foo3:(int&)y param2:(int&)z {
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
int a = y; // Error
|
|
int b = z; // Error
|
|
return;
|
|
});
|
|
return 1;
|
|
}
|
|
|
|
@end
|