llvm-project/clang/test/Parser/opencl-storage-class.cl
Sven van Haastregt 2ca6ba1045 [OpenCL] Restrict various keywords in OpenCL C++ mode
Restrict the following keywords in the OpenCL C++ language mode,
according to Sections 2.2 & 2.9 of the OpenCL C++ 1.0 Specification.

 - dynamic_cast
 - typeid
 - register (already restricted in OpenCL C, update the diagnostic)
 - thread_local
 - exceptions (try/catch/throw)
 - access qualifiers read_only, write_only, read_write

Support the `__global`, `__local`, `__constant`, `__private`, and
`__generic` keywords in OpenCL C++.  Leave the unprefixed address
space qualifiers such as global available, i.e., do not mark them as
reserved keywords in OpenCL C++.  libclcxx provides explicit address
space pointer classes such as `global_ptr` and `global<T>` that are
implemented using the `__`-prefixed qualifiers.

Differential Revision: https://reviews.llvm.org/D46022

llvm-svn: 331874
2018-05-09 13:16:17 +00:00

16 lines
861 B
Common Lisp

// RUN: %clang_cc1 %s -verify -fsyntax-only -triple spir-unknown-unknown
void test_storage_class_specs()
{
static int a; // expected-error {{OpenCL C version 1.0 does not support the 'static' storage class specifier}}
register int b; // expected-error {{OpenCL C version 1.0 does not support the 'register' storage class specifier}}
extern int c; // expected-error {{OpenCL C version 1.0 does not support the 'extern' storage class specifier}}
auto int d; // expected-error {{OpenCL C version 1.0 does not support the 'auto' storage class specifier}}
#pragma OPENCL EXTENSION cl_clang_storage_class_specifiers : enable
static int e; // expected-error {{static local variable must reside in constant address space}}
register int f;
extern int g; // expected-error {{extern variable must reside in constant address space}}
auto int h;
}