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/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <Foundation/Foundation.h>
void anonBlock() {
CFRunLoopObserverRef observer = CFRunLoopObserverCreateWithHandler(
NULL,
kCFRunLoopBeforeWaiting,
NO,
UINT_MAX,
^(CFRunLoopObserverRef obs, CFRunLoopActivity activity) {
CFRelease(obs);
});
CFRunLoopAddObserver(CFRunLoopGetMain(), observer, kCFRunLoopCommonModes);
}
void blockVar() {
// This case doesnt fail like the one above (with the anonymous block) used
// to. That's because using the block variable populates the args list
// differently thus avoiding the dupliate.
void (^bvar)(CFRunLoopObserverRef observer, CFRunLoopActivity activity) =
^(CFRunLoopObserverRef obs, CFRunLoopActivity activity) {
CFRelease(obs);
};
CFRunLoopObserverRef observer = CFRunLoopObserverCreateWithHandler(
NULL, kCFRunLoopBeforeWaiting, NO, UINT_MAX, bvar);
CFRunLoopAddObserver(CFRunLoopGetMain(), observer, kCFRunLoopCommonModes);
}