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28 lines
710 B
28 lines
710 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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static CFStringRef CreateFoo() {
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return CFStringCreateWithCString(NULL, "Hello", kCFStringEncodingUTF8);
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}
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static _Nullable CFStringRef CreateNullableFoo() {
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return CFStringCreateWithCString(NULL, "Hello", kCFStringEncodingUTF8);
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}
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static void doSomething(CFStringRef s) { CFShow(s); }
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static void doSomethingElse(int x, CFStringRef s) { CFShow(s); }
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static void Foo() {}
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int main() {
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doSomething(CreateFoo());
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doSomethingElse(0, CreateNullableFoo());
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Foo();
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return 0;
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}
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