1 // RUN: %clang_cc1 -std=c++11 -triple armv7-unknown-linux-gnueabi -fsyntax-only -verify %s
2 
3 struct a {
4   int __attribute__((no_caller_saved_registers)) b;                     // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
fooa5   static void foo(int *a) __attribute__((no_caller_saved_registers)) {} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
6 };
7 
8 struct a test __attribute__((no_caller_saved_registers)); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
9 
bar(int *)10 __attribute__((no_caller_saved_registers(999))) void bar(int *) {} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
11 
foo(int *)12 __attribute__((no_caller_saved_registers)) void foo(int *){} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
13 
foo2(int *)14 [[gnu::no_caller_saved_registers]] void foo2(int *) {} // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
15 
16 typedef __attribute__((no_caller_saved_registers)) void (*foo3)(int *); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
17 
18 typedef void (*foo5)(int *);
19 
20 int (*foo4)(double a, __attribute__((no_caller_saved_registers)) float b); // expected-warning {{unknown attribute 'no_caller_saved_registers' ignored}}
21 
main(int argc,char ** argv)22 int 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