22 lines · c
1// RUN: %clang_cc1 %s -triple nvptx64-nvidia-cuda -fsyntax-only -verify2 3#define _AS0 __attribute__((address_space(0)))4#define _AS1 __attribute__((address_space(1)))5#define _AS2 __attribute__((address_space(2)))6#define _AS3 __attribute__((address_space(3)))7#define _AS4 __attribute__((address_space(4)))8#define _AS5 __attribute__((address_space(5)))9#define _AS999 __attribute__((address_space(999)))10 11void *p1(void _AS1 *p) { return p; }12void *p2(void _AS2 *p) { return p; } // expected-error {{returning '_AS2 void *' from a function with result type 'void *' changes address space of pointer}}13void *p3(void _AS3 *p) { return p; }14void *p4(void _AS4 *p) { return p; }15void *p5(void _AS5 *p) { return p; }16void *pi(void _AS999 *p) { return p; } // expected-error {{returning '_AS999 void *' from a function with result type 'void *' changes address space of pointer}}17void *pc(void __attribute__((opencl_local)) *p) { return p; } // expected-error {{returning '__local void *' from a function with result type 'void *' changes address space of pointer}}18void _AS1 *r0(void _AS1 *p) { return p; }19void _AS1 *r1(void *p) { return p; } // expected-error {{returning 'void *' from a function with result type '_AS1 void *' changes address space of pointer}}20void _AS1 *r2(void *p) { return (void _AS1 *)p; }21 22