0_0_21574365_31593.c:1:1: error: unknown type name 'aaaaa' aaaaa ^ 0_0_21574365_31593.c:3:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'aaaaa' aaaaa ^ 0_0_21574365_31593.c:3:1: error: unknown type name 'aaaaa'