1 // RUN: %clang_cc1 -verify=expected,enabled -emit-codegen-only %s 2 // RUN: %clang_cc1 -verify -emit-codegen-only -Wno-attribute-warning %s 3 4 __attribute__((error("oh no foo"))) void foo(void); 5 6 __attribute__((error("oh no bar"))) void bar(void); 7 x(void)8int x(void) { 9 return 8 % 2 == 1; 10 } 11 12 __attribute__((warning("oh no quux"))) void quux(void); 13 14 __attribute__((error("demangle me"))) void __compiletime_assert_455(void); 15 16 __attribute__((error("one"), error("two"))) // expected-warning {{attribute 'error' is already applied with different arguments}} 17 void // expected-note@-1 {{previous attribute is here}} 18 duplicate_errors(void); 19 20 __attribute__((warning("one"), warning("two"))) // expected-warning {{attribute 'warning' is already applied with different arguments}} 21 void // expected-note@-1 {{previous attribute is here}} 22 duplicate_warnings(void); 23 baz(void)24void baz(void) { 25 foo(); // expected-error {{call to 'foo' declared with 'error' attribute: oh no foo}} 26 if (x()) 27 bar(); // expected-error {{call to 'bar' declared with 'error' attribute: oh no bar}} 28 29 quux(); // enabled-warning {{call to 'quux' declared with 'warning' attribute: oh no quux}} 30 __compiletime_assert_455(); // expected-error {{call to '__compiletime_assert_455' declared with 'error' attribute: demangle me}} 31 duplicate_errors(); // expected-error {{call to 'duplicate_errors' declared with 'error' attribute: two}} 32 duplicate_warnings(); // enabled-warning {{call to 'duplicate_warnings' declared with 'warning' attribute: two}} 33 } 34