forked from OSchip/llvm-project
47 lines
2.0 KiB
C
47 lines
2.0 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -verify
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#define _AS1 __attribute__((address_space(1)))
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#define _AS2 __attribute__((address_space(2)))
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#define _AS3 __attribute__((address_space(3)))
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void bar(_AS2 int a); // expected-error {{parameter may not be qualified with an address space}}
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void foo(_AS3 float *a,
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_AS1 float b) // expected-error {{parameter may not be qualified with an address space}}
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{
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_AS2 *x;// expected-warning {{type specifier missing, defaults to 'int'}}
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_AS1 float * _AS2 *B;
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int _AS1 _AS2 *Y; // expected-error {{multiple address spaces specified for type}}
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int *_AS1 _AS2 *Z; // expected-error {{multiple address spaces specified for type}}
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_AS1 int local; // expected-error {{automatic variable qualified with an address space}}
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_AS1 int array[5]; // expected-error {{automatic variable qualified with an address space}}
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_AS1 int arrarr[5][5]; // expected-error {{automatic variable qualified with an address space}}
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__attribute__((address_space(-1))) int *_boundsA; // expected-error {{address space is negative}}
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__attribute__((address_space(0xFFFFFF))) int *_boundsB;
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__attribute__((address_space(0x1000000))) int *_boundsC; // expected-error {{address space is larger than the maximum supported}}
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// chosen specifically to overflow 32 bits and come out reasonable
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__attribute__((address_space(4294967500))) int *_boundsD; // expected-error {{address space is larger than the maximum supported}}
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*a = 5.0f + b;
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}
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struct _st {
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int x, y;
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} s __attribute ((address_space(1))) = {1, 1};
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// rdar://6774906
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__attribute__((address_space(256))) void * * const base = 0;
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void * get_0(void) {
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return base[0]; // expected-error {{returning '__attribute__((address_space(256))) void *' from a function with result type 'void *' changes address space of pointer}}
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}
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__attribute__((address_space(1))) char test3_array[10];
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void test3(void) {
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extern void test3_helper(char *p); // expected-note {{passing argument to parameter 'p' here}}
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test3_helper(test3_array); // expected-error {{changes address space of pointer}}
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}
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