1*003c0b93SDávid Bolvanský // RUN: %clang_cc1 -verify -fsyntax-only %s
2*003c0b93SDávid Bolvanský 
3*003c0b93SDávid Bolvanský int bar();
4*003c0b93SDávid Bolvanský 
always_inline_fn(void)5*003c0b93SDávid Bolvanský [[gnu::always_inline]] void always_inline_fn(void) {}
flatten_fn(void)6*003c0b93SDávid Bolvanský [[gnu::flatten]] void flatten_fn(void) {}
7*003c0b93SDávid Bolvanský 
noinline_fn(void)8*003c0b93SDávid Bolvanský [[gnu::noinline]] void noinline_fn(void) {}
9*003c0b93SDávid Bolvanský 
foo()10*003c0b93SDávid Bolvanský void foo() {
11*003c0b93SDávid Bolvanský   [[clang::always_inline]] bar();
12*003c0b93SDávid Bolvanský   [[clang::always_inline(0)]] bar(); // expected-error {{'always_inline' attribute takes no arguments}}
13*003c0b93SDávid Bolvanský   int x;
14*003c0b93SDávid Bolvanský   [[clang::always_inline]] int i = bar();  // expected-warning {{'always_inline' attribute only applies to functions and statements}}
15*003c0b93SDávid Bolvanský   [[clang::always_inline]] x = 0;          // expected-warning {{'always_inline' attribute is ignored because there exists no call expression inside the statement}}
16*003c0b93SDávid Bolvanský   [[clang::always_inline]] { asm("nop"); } // expected-warning {{'always_inline' attribute is ignored because there exists no call expression inside the statement}}
17*003c0b93SDávid Bolvanský   [[clang::always_inline]] label : x = 1;  // expected-warning {{'always_inline' attribute only applies to functions and statements}}
18*003c0b93SDávid Bolvanský 
19*003c0b93SDávid Bolvanský   [[clang::always_inline]] always_inline_fn();
20*003c0b93SDávid Bolvanský   [[clang::always_inline]] noinline_fn(); // expected-warning {{statement attribute 'always_inline' has higher precedence than function attribute 'noinline'}}
21*003c0b93SDávid Bolvanský   [[clang::always_inline]] flatten_fn();  // expected-warning {{statement attribute 'always_inline' has higher precedence than function attribute 'flatten'}}
22*003c0b93SDávid Bolvanský 
23*003c0b93SDávid Bolvanský   [[gnu::always_inline]] bar();         // expected-warning {{attribute is ignored on this statement as it only applies to functions; use '[[clang::always_inline]]' on statements}}
24*003c0b93SDávid Bolvanský   __attribute__((always_inline)) bar(); // expected-warning {{attribute is ignored on this statement as it only applies to functions; use '[[clang::always_inline]]' on statements}}
25*003c0b93SDávid Bolvanský }
26*003c0b93SDávid Bolvanský 
27*003c0b93SDávid Bolvanský [[clang::always_inline]] static int i = bar(); // expected-warning {{'always_inline' attribute only applies to functions and statements}}
28