clang/test/Modules/Inputs/thread-safety/c.h

   1 #include "a.h"
   2
   3 struct X {
   4   mutex m;
   5   int n __attribute__((guarded_by(m)));
   6
   7   void f();
   8 };
   9
  10 inline void unlock(X &x) __attribute__((unlock_function(x.m))) { x.m.unlock(); }