clang/test/Sema/arm-branch-protection-attr-warn.c

   1 // RUN: %clang_cc1 -triple thumbv6m -verify -fsyntax-only %s
   2
   3 // expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
   4 __attribute__((target("arch=cortex-m0,branch-protection=bti"))) void f1(void) {}
   5
   6 // expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
   7 __attribute__((target("arch=cortex-m0,branch-protection=pac-ret"))) void f2(void) {}
   8
   9 // expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
  10 __attribute__((target("arch=cortex-m0,branch-protection=bti+pac-ret"))) void f3(void) {}
  11
  12 // expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
  13 __attribute__((target("arch=cortex-m0,branch-protection=bti+pac-ret+leaf"))) void f4(void) {}
  14
  15 // expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
  16 __attribute__((target("arch=cortex-a17,thumb,branch-protection=bti+pac-ret+leaf"))) void f5(void) {}