clang/test/Sema/attr-disable-tail-calls.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 void __attribute__((disable_tail_calls,naked)) foo1(int a) { // expected-error {{'naked' and 'disable_tail_calls' attributes are not compatible}} expected-note {{conflicting attribute is here}}
   4   __asm__("");
   5 }
   6
   7 void __attribute__((naked,disable_tail_calls)) foo2(int a) { // expected-error {{'disable_tail_calls' and 'naked' attributes are not compatible}} expected-note {{conflicting attribute is here}}
   8   __asm__("");
   9 }
  10
  11 int g0 __attribute__((disable_tail_calls)); // expected-warning {{'disable_tail_calls' attribute only applies to functions and Objective-C methods}}
  12
  13 int foo3(int a) __attribute__((disable_tail_calls("abc"))); // expected-error {{'disable_tail_calls' attribute takes no arguments}}
  14
  15 __attribute__((naked)) void foo4(void); // expected-note {{conflicting attribute is here}}
  16 __attribute__((disable_tail_calls)) void foo4(void); // expected-error {{'disable_tail_calls' and 'naked' attributes are not compatible}}
  17
  18 __attribute__((disable_tail_calls)) void foo5(void); // expected-note {{conflicting attribute is here}}
  19 __attribute__((naked)) void foo5(void); // expected-error {{'naked' and 'disable_tail_calls' attributes are not compatible}}