2016-05-17 01:06:34 +08:00
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// RUN: %clang_cc1 %s -verify -fsyntax-only -triple spir-unknown-unknown
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2011-02-12 03:59:54 +08:00
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void test_storage_class_specs()
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{
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[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 21:16:17 +08:00
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static int a; // expected-error {{OpenCL C version 1.0 does not support the 'static' storage class specifier}}
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register int b; // expected-error {{OpenCL C version 1.0 does not support the 'register' storage class specifier}}
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extern int c; // expected-error {{OpenCL C version 1.0 does not support the 'extern' storage class specifier}}
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auto int d; // expected-error {{OpenCL C version 1.0 does not support the 'auto' storage class specifier}}
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2011-10-06 11:01:00 +08:00
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#pragma OPENCL EXTENSION cl_clang_storage_class_specifiers : enable
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2016-03-04 02:38:40 +08:00
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static int e; // expected-error {{static local variable must reside in constant address space}}
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2011-10-06 11:01:00 +08:00
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register int f;
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2016-03-04 02:38:40 +08:00
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extern int g; // expected-error {{extern variable must reside in constant address space}}
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2011-10-06 11:01:00 +08:00
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auto int h;
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2011-02-12 03:59:54 +08:00
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}
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