address_spaces.c revision 35d276f443462249b436951c1c663820569e1768 
1// RUN: clang %s -fsyntax-only -verify
2
3#define _AS1 __attribute__((address_space(1)))
4#define _AS2 __attribute__((address_space(2)))
5#define _AS3 __attribute__((address_space(3)))
6
7void foo(_AS3 float *a) {
8  _AS2 *x;// expected-warning {{type specifier missing, defaults to 'int'}}
9  _AS1 float * _AS2 *B;
10
11  int _AS1 _AS2 *Y;   // expected-error {{multiple address spaces specified for type}}
12  int *_AS1 _AS2 *Z;  // expected-error {{multiple address spaces specified for type}}
13
14  _AS1 int local;     // expected-error {{automatic variable qualified with an address space}}
15  _AS1 int array[5];  // expected-error {{automatic variable qualified with an address space}}
16  _AS1 int arrarr[5][5]; // expected-error {{automatic variable qualified with an address space}}
17
18  *a = 5.0f;
19}
20
21struct _st {
22 int x, y;
23} s __attribute ((address_space(1))) = {1, 1};
24
25