| // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only |
| // RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only |
| // RUN: %clang_cc1 %s -cl-std=c++ -verify -pedantic -fsyntax-only |
| |
| __constant int ci = 1; |
| |
| __kernel void foo(__global int *gip) { |
| __local int li; |
| __local int lj = 2; // expected-error {{'__local' variable cannot have an initializer}} |
| |
| int *ip; |
| #if ((!__OPENCL_CPP_VERSION__) && (__OPENCL_C_VERSION__ < 200)) |
| ip = gip; // expected-error {{assigning '__global int *' to 'int *' changes address space of pointer}} |
| ip = &li; // expected-error {{assigning '__local int *' to 'int *' changes address space of pointer}} |
| ip = &ci; // expected-error {{assigning '__constant int *' to 'int *' changes address space of pointer}} |
| #else |
| ip = gip; |
| ip = &li; |
| ip = &ci; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{assigning '__constant int *' to '__generic int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{assigning to '__generic int *' from incompatible type '__constant int *'}} |
| #endif |
| #endif |
| } |
| |
| void explicit_cast(__global int *g, __local int *l, __constant int *c, __private int *p, const __constant int *cc) { |
| g = (__global int *)l; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__local int *' to type '__global int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__local int *' to '__global int *' converts between mismatching address spaces}} |
| #endif |
| g = (__global int *)c; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__constant int *' to type '__global int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__constant int *' to '__global int *' converts between mismatching address spaces}} |
| #endif |
| g = (__global int *)cc; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'const __constant int *' to type '__global int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'const __constant int *' to '__global int *' converts between mismatching address spaces}} |
| #endif |
| g = (__global int *)p; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'int *' to type '__global int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'int *' to '__global int *' converts between mismatching address spaces}} |
| #endif |
| l = (__local int *)g; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__global int *' to type '__local int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__global int *' to '__local int *' converts between mismatching address spaces}} |
| #endif |
| l = (__local int *)c; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__constant int *' to type '__local int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__constant int *' to '__local int *' converts between mismatching address spaces}} |
| #endif |
| l = (__local int *)cc; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'const __constant int *' to type '__local int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'const __constant int *' to '__local int *' converts between mismatching address spaces}} |
| #endif |
| l = (__local int *)p; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'int *' to type '__local int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'int *' to '__local int *' converts between mismatching address spaces}} |
| #endif |
| c = (__constant int *)g; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__global int *' to type '__constant int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__global int *' to '__constant int *' converts between mismatching address spaces}} |
| #endif |
| c = (__constant int *)l; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__local int *' to type '__constant int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__local int *' to '__constant int *' converts between mismatching address spaces}} |
| #endif |
| c = (__constant int *)p; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'int *' to type '__constant int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'int *' to '__constant int *' converts between mismatching address spaces}} |
| #endif |
| p = (__private int *)g; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__global int *' to type 'int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__global int *' to 'int *' converts between mismatching address spaces}} |
| #endif |
| p = (__private int *)l; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__local int *' to type 'int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__local int *' to 'int *' converts between mismatching address spaces}} |
| #endif |
| p = (__private int *)c; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting '__constant int *' to type 'int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from '__constant int *' to 'int *' converts between mismatching address spaces}} |
| #endif |
| p = (__private int *)cc; |
| #if !__OPENCL_CPP_VERSION__ |
| // expected-error@-2 {{casting 'const __constant int *' to type 'int *' changes address space of pointer}} |
| #else |
| // expected-error@-4 {{C-style cast from 'const __constant int *' to 'int *' converts between mismatching address spaces}} |
| #endif |
| } |
| |
| void ok_explicit_casts(__global int *g, __global int *g2, __local int *l, __local int *l2, __private int *p, __private int *p2) { |
| g = (__global int *)g2; |
| l = (__local int *)l2; |
| p = (__private int *)p2; |
| } |
| |
| __private int func_return_priv(void); //expected-error {{return value cannot be qualified with address space}} |
| __global int func_return_global(void); //expected-error {{return value cannot be qualified with address space}} |
| __local int func_return_local(void); //expected-error {{return value cannot be qualified with address space}} |
| __constant int func_return_constant(void); //expected-error {{return value cannot be qualified with address space}} |
| #if __OPENCL_C_VERSION__ >= 200 |
| __generic int func_return_generic(void); //expected-error {{return value cannot be qualified with address space}} |
| #endif |
| |
| void func_multiple_addr(void) { |
| typedef __private int private_int_t; |
| __private __local int var1; // expected-error {{multiple address spaces specified for type}} |
| __private __local int *var2; // expected-error {{multiple address spaces specified for type}} |
| __local private_int_t var3; // expected-error {{multiple address spaces specified for type}} |
| __local private_int_t *var4; // expected-error {{multiple address spaces specified for type}} |
| __private private_int_t var5; // expected-warning {{multiple identical address spaces specified for type}} |
| __private private_int_t *var6;// expected-warning {{multiple identical address spaces specified for type}} |
| } |