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1// RUN: %clang_cc1 -cl-std=CL1.0 -fdeclare-opencl-builtins -finclude-default-header -verify %s2// RUN: %clang_cc1 -cl-std=CL1.1 -fdeclare-opencl-builtins -finclude-default-header -verify %s3// RUN: %clang_cc1 -cl-std=CL1.2 -fdeclare-opencl-builtins -finclude-default-header -verify %s4// RUN: %clang_cc1 -cl-std=CL2.0 -fdeclare-opencl-builtins -finclude-default-header -verify %s5// RUN: %clang_cc1 -cl-std=clc++ -fdeclare-opencl-builtins -finclude-default-header -verify %s6 7void foo(){8 9global int* ptr1 = NULL;10 11#if defined(__OPENCL_CPP_VERSION__)12// expected-error@+2{{cannot initialize a variable of type '__global int *__private' with an rvalue of type '__global void *'}}13#endif14global int* ptr2 = (global void*)0;15 16constant int* ptr3 = NULL;17 18#if defined(__OPENCL_CPP_VERSION__)19// expected-error@+4{{cannot initialize a variable of type '__constant int *__private' with an rvalue of type '__global void *'}}20#else21// expected-error@+2{{initializing '__constant int *__private' with an expression of type '__global void *' changes address space of pointer}}22#endif23constant int* ptr4 = (global void*)0;24 25#if __OPENCL_C_VERSION__ == CL_VERSION_2_026// Accept explicitly pointer to generic address space in OpenCL v2.0.27global int* ptr5 = (generic void*)0;28#endif29 30#if defined(__OPENCL_CPP_VERSION__)31// expected-error@+4{{cannot initialize a variable of type '__global int *__private' with an rvalue of type '__local void *'}}32#else33// expected-error@+2{{initializing '__global int *__private' with an expression of type '__local void *' changes address space of pointer}}34#endif35global int* ptr6 = (local void*)0;36 37bool cmp = ptr1 == NULL;38 39#if defined(__OPENCL_CPP_VERSION__)40// expected-error@+4{{comparison of distinct pointer types ('__global int *' and '__local void *')}}41#else42// expected-error@+2{{comparison between ('__global int *' and '__local void *') which are pointers to non-overlapping address spaces}}43#endif44cmp = ptr1 == (local void*)0;45 46cmp = ptr3 == NULL;47 48}49