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/* Make sure that @synchronized parses and a very basic test runs.  */
/* { dg-options "-fobjc-exceptions -fgnu-runtime" } */

#include "../objc-obj-c++-shared/TestsuiteObject.h"

int main (void)
{
  TestsuiteObject *a = [TestsuiteObject new];
  TestsuiteObject *b = [TestsuiteObject new];
  TestsuiteObject *c = [TestsuiteObject new];

  /* This single-threaded test just checks that @synchronized() uses a
     recursive mutex, and that the runtime at least doesn't crash
     immediately upon finding it.
  */
  @synchronized (a)
    {
      @synchronized (a)
        {
          @synchronized (b)
            {
              @synchronized (b)
                {
                  @synchronized (c)
                    {
                      @synchronized (c)
                        {
                          return 0;
                        }
                    }
                }
            }
        }
    }
}