llvm-project/clang/test/SemaOpenCLCXX/address-space-castoperators.clcpp
Anastasia Stulova d1c8a151df [OpenCL] Added distinct file extension for C++ for OpenCL.
Files compiled with C++ for OpenCL mode can now have a distinct
file extension - clcpp, then clang driver picks the compilation
mode automatically (-x clcpp) without the use of -cl-std=clc++.

Differential Revision: https://reviews.llvm.org/D96771
2021-03-24 13:07:04 +00:00

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//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
void nester_ptr() {
local int * * locgen;
constant int * * congen;
int * * gengen;
gengen = const_cast<int**>(locgen); //expected-error{{const_cast from '__local int *__generic *' to '__generic int *__generic *' is not allowed}}
gengen = static_cast<int**>(locgen); //expected-error{{static_cast from '__local int *__generic *' to '__generic int *__generic *' is not allowed}}
// CHECK-NOT: AddressSpaceConversion
gengen = reinterpret_cast<int**>(locgen); //expected-warning{{reinterpret_cast from '__local int *__generic *' to '__generic int *__generic *' changes address space of nested pointers}}
gengen = const_cast<int**>(congen); //expected-error{{const_cast from '__constant int *__generic *' to '__generic int *__generic *' is not allowed}}
gengen = static_cast<int**>(congen); //expected-error{{static_cast from '__constant int *__generic *' to '__generic int *__generic *' is not allowed}}
// CHECK-NOT: AddressSpaceConversion
gengen = reinterpret_cast<int**>(congen); //expected-warning{{reinterpret_cast from '__constant int *__generic *' to '__generic int *__generic *' changes address space of nested pointers}}
}