1// RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s 2// RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \ 3// RUN: -fsyntax-only -verify %s 4 5void f(void *a, void *b) { 6 __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 *)}} 7 __clear_cache(a); // expected-error {{too few arguments to function call, expected 2, have 1}} 8 __clear_cache(a, b); 9} 10 11void __clear_cache(char*, char*); // expected-error {{conflicting types for '__clear_cache'}} 12void __clear_cache(void*, void*); 13 14#if defined(__ARM_PCS) || defined(__ARM_EABI__) 15// va_list on ARM AAPCS is struct { void* __ap }. 16void test1() { 17 __builtin_va_list ptr; 18 ptr.__ap = "x"; 19 *(ptr.__ap) = '0'; // expected-error {{incomplete type 'void' is not assignable}} 20} 21#else 22// va_list on ARM apcs-gnu is void*. 23void test1() { 24 __builtin_va_list ptr; 25 ptr.__ap = "x"; // expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} 26 *(ptr.__ap) = '0';// expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} 27} 28 29void test2() { 30 __builtin_va_list ptr = "x"; 31 *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}} 32} 33 34void test3() { 35 __builtin_arm_dsb(16); // expected-error {{argument should be a value from 0 to 15}} 36 __builtin_arm_dmb(17); // expected-error {{argument should be a value from 0 to 15}} 37 __builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}} 38} 39 40#endif 41