1 // RUN: %clang_cc1 %s -triple avr-unknown-unknown -verify -fsyntax-only 2 struct a { int b; }; 3 4 struct a test __attribute__((signal)); // expected-warning {{'signal' attribute only applies to functions}} 5 foo(void)6__attribute__((signal(12))) void foo(void) { } // expected-error {{'signal' attribute takes no arguments}} 7 food()8__attribute__((signal)) void food() {} 9