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// RUN: %clang_cc1 %s -fsyntax-only -verify
#define _AS1 __attribute__((address_space(1)))
#define _AS2 __attribute__((address_space(2)))
#define _AS3 __attribute__((address_space(3)))
void bar(_AS2 int a); // expected-error {{parameter may not be qualified with an address space}}
void foo(_AS3 float *a,
_AS1 float b) // expected-error {{parameter may not be qualified with an address space}}
{
_AS2 *x;// expected-warning {{type specifier missing, defaults to 'int'}}
_AS1 float * _AS2 *B;
int _AS1 _AS2 *Y; // expected-error {{multiple address spaces specified for type}}
int *_AS1 _AS2 *Z; // expected-error {{multiple address spaces specified for type}}
_AS1 int local; // expected-error {{automatic variable qualified with an address space}}
_AS1 int array[5]; // expected-error {{automatic variable qualified with an address space}}
_AS1 int arrarr[5][5]; // expected-error {{automatic variable qualified with an address space}}
__attribute__((address_space(-1))) int *_boundsA; // expected-error {{address space is negative}}
__attribute__((address_space(0xFFFFFF))) int *_boundsB;
__attribute__((address_space(0x1000000))) int *_boundsC; // expected-error {{address space is larger than the maximum supported}}
// chosen specifically to overflow 32 bits and come out reasonable
__attribute__((address_space(4294967500))) int *_boundsD; // expected-error {{address space is larger than the maximum supported}}
*a = 5.0f + b;
}
struct _st {
int x, y;
} s __attribute ((address_space(1))) = {1, 1};
// rdar://6774906
__attribute__((address_space(256))) void * * const base = 0;
void * get_0(void) {
return base[0]; // expected-error {{illegal implicit cast between two pointers with different address spaces}} \
expected-warning {{returning 'void __attribute__((address_space(256))) *' from a function with result type 'void *' discards qualifiers}}
}
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