clang/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 };