a5a2f05dcc
This change provides a way to conveniently declare types that have address space qualifiers removed. Since OpenCL adds address spaces implicitly even when they are not specified in source, it is useful to allow deriving address space unqualified types. Fixes llvm.org/PR45326 Differential Revision: https://reviews.llvm.org/D106785
35 lines
1.6 KiB
Plaintext
35 lines
1.6 KiB
Plaintext
// RUN: %clang_cc1 %s -cl-std=clc++ -fdeclare-opencl-builtins -finclude-default-header
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template<typename T, typename U>
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struct is_same {
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static const bool value = false;
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};
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template<typename T>
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struct is_same<T, T> {
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static const bool value = true;
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};
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void test_is_same() {
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static_assert(is_same<int, int>::value);
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static_assert(!is_same<int, float>::value);
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static_assert(!is_same<__private int, int>::value);
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}
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void test_remove_address_space() {
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static_assert(is_same<__remove_address_space<int>::type, int>::value,
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"type without an address space unexpectedly modified by __remove_address_space");
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static_assert(is_same<__remove_address_space<__generic int>::type, int>::value,
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"__generic address space not removed by __remove_address_space");
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static_assert(is_same<__remove_address_space<__global char>::type, char>::value,
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"__global address space not removed by __remove_address_space");
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static_assert(is_same<__remove_address_space<__private ulong>::type, ulong>::value,
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"__private address space not removed by __remove_address_space");
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static_assert(is_same<__remove_address_space<__local short>::type, short>::value,
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"__local address space not removed by __remove_address_space");
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static_assert(is_same<__remove_address_space<__constant int3>::type, int3>::value,
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"__constant address space not removed by __remove_address_space");
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static_assert(is_same<__remove_address_space<const volatile __global int>::type, const volatile int>::value,
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"non-address-space qualifiers inappropriately removed by __remove_address_space");
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}
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