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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>
static CFStringRef CreateFoo() {
return CFStringCreateWithCString(NULL, "Hello", kCFStringEncodingUTF8);
}
static _Nullable CFStringRef CreateNullableFoo() {
return CFStringCreateWithCString(NULL, "Hello", kCFStringEncodingUTF8);
}
static void doSomething(CFStringRef s) { CFShow(s); }
static void doSomethingElse(int x, CFStringRef s) { CFShow(s); }
static void Foo() {}
int main() {
doSomething(CreateFoo());
doSomethingElse(0, CreateNullableFoo());
Foo();
return 0;
}