llvm-project/clang/test/Parser/opencl-pragma.cl
Sven van Haastregt 7acc88be03 [OpenCL] Reword unknown extension pragma diagnostic
For newer OpenCL extensions that do not require a pragma, such as
`cl_khr_subgroup_shuffle`, a user could still accidentally attempt to
use a pragma.  This would result in a warning
  "unknown OpenCL extension 'cl_khr_subgroup_shuffle' - ignoring"
which could be mistakenly interpreted as "clang does not support this
extension at all" instead of "clang does not require any pragma for
this extension".

Differential Revision: https://reviews.llvm.org/D126660
2022-06-15 10:54:46 +01:00

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789 B
Common Lisp

// RUN: %clang_cc1 %s -verify -pedantic -Wno-empty-translation-unit -fsyntax-only -triple spir-unknown-unknown
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_no_such_extension : disable /* expected-warning {{OpenCL extension 'cl_no_such_extension' unknown or does not require pragma - ignoring}} */
#pragma OPENCL EXTENSION all : disable
#pragma OPENCL EXTENSION all : enable /* expected-warning {{expected 'disable' - ignoring}} */
#pragma OPENCL EXTENSION cl_khr_fp64 : on /* expected-warning {{expected 'enable', 'disable', 'begin' or 'end' - ignoring}} */
#pragma OPENCL FP_CONTRACT ON
#pragma OPENCL FP_CONTRACT OFF
#pragma OPENCL FP_CONTRACT DEFAULT
#pragma OPENCL FP_CONTRACT FOO // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}