/in/foo.cc: In function 'int test1()':
/in/foo.cc:85:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: In function 'int test2()':
/in/foo.cc:112:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^