xref: /llvm-project/clang/test/Sema/attr-disable-tail-calls.c (revision 4be8a26951da9a6e04de327b38dd158f4c8e3280) 
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
foo1(int a)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 
foo2(int a)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}}
20