1 // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify -DTEST0 %s
2 // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify -DTEST1 %s
3 // RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \
4 // RUN: -fsyntax-only -verify -DTEST1 %s
5
6 #ifdef TEST0
7 void __clear_cache(char*, char*);
8 #endif
9
10 #ifdef TEST1
11 void __clear_cache(void*, void*);
12 #endif
13
14 #if defined(__ARM_PCS) || defined(__ARM_EABI__)
15 // va_list on ARM AAPCS is struct { void* __ap }.
test1()16 void 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*.
test1()23 void 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
test2()29 void test2() {
30 __builtin_va_list ptr = "x";
31 *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}}
32 }
33
34 #endif
35