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1// RUN: %clang_cc1 -verify -fsyntax-only %s
2// RUN: %clang_cc1 -verify -fsyntax-only -cl-std=CL2.0 %s
3
4void test(void) {
5  global int *glob;
6  local int *loc;
7  constant int *con;
8  typedef constant int const_int_ty;
9  const_int_ty *con_typedef;
10
11  glob = to_global(glob, loc);
12#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
13  // expected-warning@-2{{implicit declaration of function 'to_global' is invalid in C99}}
14  // expected-warning@-3{{incompatible integer to pointer conversion assigning to '__global int *' from 'int'}}
15#else
16  // expected-error@-5{{invalid number of arguments to function: 'to_global'}}
17#endif
18
19  int x;
20  glob = to_global(x);
21#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
22  // expected-warning@-2{{incompatible integer to pointer conversion assigning to '__global int *' from 'int'}}
23#else
24  // expected-error@-4{{invalid argument x to function: 'to_global', expecting a generic pointer argument}}
25#endif
26
27  glob = to_global(con);
28#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
29  // expected-warning@-2{{incompatible integer to pointer conversion assigning to '__global int *' from 'int'}}
30#else
31  // expected-error@-4{{invalid argument con to function: 'to_global', expecting a generic pointer argument}}
32#endif
33
34  glob = to_global(con_typedef);
35#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
36  // expected-warning@-2{{incompatible integer to pointer conversion assigning to '__global int *' from 'int'}}
37#else
38  // expected-error@-4{{invalid argument con_typedef to function: 'to_global', expecting a generic pointer argument}}
39#endif
40
41  loc = to_global(glob);
42#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
43  // expected-warning@-2{{incompatible integer to pointer conversion assigning to '__local int *' from 'int'}}
44#else
45  // expected-error@-4{{assigning '__global int *' to '__local int *' changes address space of pointer}}
46#endif
47
48  global char *glob_c = to_global(loc);
49#if __OPENCL_C_VERSION__ < CL_VERSION_2_0
50  // expected-warning@-2{{incompatible integer to pointer conversion initializing '__global char *' with an expression of type 'int'}}
51#else
52  // expected-warning@-4{{incompatible pointer types initializing '__global char *' with an expression of type '__global int *'}}
53#endif
54
55}
56