30 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -triple armv7-unknown-linux-gnueabi -fsyntax-only -verify %s2 3struct a {4 int __attribute__((no_caller_saved_registers)) b; // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}5 static void foo(int *a) __attribute__((no_caller_saved_registers)) {} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}6};7 8struct a test __attribute__((no_caller_saved_registers)); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}9 10__attribute__((no_caller_saved_registers(999))) void bar(int *) {} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}11 12__attribute__((no_caller_saved_registers)) void foo(int *){} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}13 14[[gnu::no_caller_saved_registers]] void foo2(int *) {} // expected-warning {{unknown attribute 'gnu::no_caller_saved_registers' ignored}}15 16typedef __attribute__((no_caller_saved_registers)) void (*foo3)(int *); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}17 18typedef void (*foo5)(int *);19 20int (*foo4)(double a, __attribute__((no_caller_saved_registers)) float b); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}21 22int main(int argc, char **argv) {23 void (*fp)(int *) = foo;24 a::foo(&argc);25 foo3 func = foo2;26 func(&argc);27 foo5 __attribute__((no_caller_saved_registers)) func2 = foo2; // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}28 return 0;29}30