1 // RUN: %clang_cc1 -fsyntax-only -Wframe-address -verify %s
2 // RUN: %clang_cc1 -fsyntax-only -Wmost -verify %s
3 
a(unsigned x)4 void* a(unsigned x) {
5 return __builtin_return_address(0);
6 }
7 
b(unsigned x)8 void* b(unsigned x) {
9 return __builtin_return_address(1); // expected-warning{{calling '__builtin_return_address' with a nonzero argument is unsafe}}
10 }
11 
c(unsigned x)12 void* c(unsigned x) {
13 return __builtin_frame_address(0);
14 }
15 
d(unsigned x)16 void* d(unsigned x) {
17 return __builtin_frame_address(1); // expected-warning{{calling '__builtin_frame_address' with a nonzero argument is unsafe}}
18 }
19 
20