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