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

20 lines
1.2 KiB
C

// RUN: %clang_cc1 -fsyntax-only -verify %s
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}}
__asm__("");
}
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}}
__asm__("");
}
int g0 __attribute__((disable_tail_calls)); // expected-warning {{'disable_tail_calls' attribute only applies to functions and Objective-C methods}}
int foo3(int a) __attribute__((disable_tail_calls("abc"))); // expected-error {{'disable_tail_calls' attribute takes no arguments}}
__attribute__((naked)) void foo4(void); // expected-note {{conflicting attribute is here}}
__attribute__((disable_tail_calls)) void foo4(void); // expected-error {{'disable_tail_calls' and 'naked' attributes are not compatible}}
__attribute__((disable_tail_calls)) void foo5(void); // expected-note {{conflicting attribute is here}}
__attribute__((naked)) void foo5(void); // expected-error {{'naked' and 'disable_tail_calls' attributes are not compatible}}