23 lines · c
1// RUN: %clang_cc1 %s -triple avr-unknown-unknown -verify -fsyntax-only2struct a { int b; };3 4struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to functions}}5 6__attribute__((interrupt(12))) void foo(void) { } // expected-error {{'interrupt' attribute takes no arguments}}7 8__attribute__((interrupt)) int fooa(void) { return 0; } // expected-warning {{'interrupt' attribute only applies to functions that have a 'void' return type}}9 10__attribute__((interrupt)) void foob(int a) {} // expected-warning {{'interrupt' attribute only applies to functions that have no parameters}}11 12__attribute__((signal)) int fooc(void) { return 0; } // expected-warning {{'signal' attribute only applies to functions that have a 'void' return type}}13 14__attribute__((signal)) void food(int a) {} // expected-warning {{'signal' attribute only applies to functions that have no parameters}}15 16__attribute__((interrupt)) void fooe(void) {}17 18__attribute__((interrupt)) void foof() {}19 20__attribute__((signal)) void foog(void) {}21 22__attribute__((signal)) void fooh() {}23