14537d6e0f9baf2e011a4260e0d7872789b01c3f2Rafael Espindola// RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s 2eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien// RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \ 34537d6e0f9baf2e011a4260e0d7872789b01c3f2Rafael Espindola// RUN: -fsyntax-only -verify %s 41058253c364b2c98e6cecfe15d18d3562db245f4Daniel Dunbar 5173a4cc51a416a938885358b9592e629728e7407Rafael Espindolavoid f(void *a, void *b) { 6173a4cc51a416a938885358b9592e629728e7407Rafael Espindola __clear_cache(); // expected-error {{too few arguments to function call, expected 2, have 0}} // expected-note {{'__clear_cache' is a builtin with type 'void (void *, void *)}} 74537d6e0f9baf2e011a4260e0d7872789b01c3f2Rafael Espindola __clear_cache(a); // expected-error {{too few arguments to function call, expected 2, have 1}} 84537d6e0f9baf2e011a4260e0d7872789b01c3f2Rafael Espindola __clear_cache(a, b); 94537d6e0f9baf2e011a4260e0d7872789b01c3f2Rafael Espindola} 101058253c364b2c98e6cecfe15d18d3562db245f4Daniel Dunbar 11173a4cc51a416a938885358b9592e629728e7407Rafael Espindolavoid __clear_cache(char*, char*); // expected-error {{conflicting types for '__clear_cache'}} 12173a4cc51a416a938885358b9592e629728e7407Rafael Espindolavoid __clear_cache(void*, void*); 131058253c364b2c98e6cecfe15d18d3562db245f4Daniel Dunbar 14eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien#if defined(__ARM_PCS) || defined(__ARM_EABI__) 15eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien// va_list on ARM AAPCS is struct { void* __ap }. 16eae5a820bced67465c8517793a1602dfaeed8a06Logan Chienvoid test1() { 17eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien __builtin_va_list ptr; 18eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien ptr.__ap = "x"; 19eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien *(ptr.__ap) = '0'; // expected-error {{incomplete type 'void' is not assignable}} 20eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien} 21eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien#else 22eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien// va_list on ARM apcs-gnu is void*. 23eae5a820bced67465c8517793a1602dfaeed8a06Logan Chienvoid test1() { 24eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien __builtin_va_list ptr; 25eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien ptr.__ap = "x"; // expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} 26eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien *(ptr.__ap) = '0';// expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} 27eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien} 28eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien 290e9972ccccf4e2baf1f65d4cf70f26897d285442John McCallvoid test2() { 300e9972ccccf4e2baf1f65d4cf70f26897d285442John McCall __builtin_va_list ptr = "x"; 310e9972ccccf4e2baf1f65d4cf70f26897d285442John McCall *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}} 320e9972ccccf4e2baf1f65d4cf70f26897d285442John McCall} 33eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien 34ef8225444452a1486bd721f3285301fe84643b00Stephen Hinesvoid test3() { 35ef8225444452a1486bd721f3285301fe84643b00Stephen Hines __builtin_arm_dsb(16); // expected-error {{argument should be a value from 0 to 15}} 36ef8225444452a1486bd721f3285301fe84643b00Stephen Hines __builtin_arm_dmb(17); // expected-error {{argument should be a value from 0 to 15}} 37ef8225444452a1486bd721f3285301fe84643b00Stephen Hines __builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}} 38ef8225444452a1486bd721f3285301fe84643b00Stephen Hines} 39ef8225444452a1486bd721f3285301fe84643b00Stephen Hines 40eae5a820bced67465c8517793a1602dfaeed8a06Logan Chien#endif 41