no-escaping-block-tail-calls.h source code [clang_source_code/test/PCH/no-escaping-block-tail-calls.h]

1	typedef int (^BlockTy)(void);
2
3	struct S0 {
4	int a;
5	};
6
7	struct S {
8	int i;
9	void func(BlockTy __attribute__((noescape)));
10	int foo(S0 &);
11
12	void m() {
13	__block S0 x;
14	func(^{ return foo(x); });
15	}
16	};
17

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