Added result type

This commit is contained in:
John Wellbelove 2021-09-04 13:34:02 +01:00
parent 6c97ceaa87
commit 81807b2fd2
7 changed files with 753 additions and 26 deletions

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@ -256,6 +256,18 @@ namespace etl
using add_cv_t = typename add_cv<T>::type;
#endif
//***************************************************************************
/// remove_cvref
template <typename T> struct remove_cvref
{
typedef typename remove_cv<typename remove_reference<T>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
template <typename T>
using remove_cvref_t = typename remove_cvref<T>::type;
#endif
//***************************************************************************
/// is_integral
template <typename T> struct is_integral : false_type {};
@ -590,8 +602,8 @@ namespace etl
{
typedef typename etl::remove_reference<T>::type U;
typedef typename etl::conditional<etl::is_array<U>::value,
typename etl::remove_extent<U>::type*,
typename etl::remove_cv<U>::type>::type type;
typename etl::remove_extent<U>::type*,
typename etl::remove_cv<U>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
@ -896,6 +908,19 @@ namespace etl
using add_cv_t = typename std::add_cv<T>::type;
#endif
//***************************************************************************
/// remove_cvref
///\ingroup type_traits
template <typename T> struct remove_cvref
{
typedef typename std::remove_cv<typename std::remove_reference<T>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
template <typename T>
using remove_cvref_t = typename etl::remove_cvref<T>::type;
#endif
//***************************************************************************
/// is_integral
///\ingroup type_traits

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@ -44,6 +44,8 @@ SOFTWARE.
#include "../visitor.h"
#include "../memory.h"
#include <type_traits>
#if defined(ETL_COMPILER_KEIL)
#pragma diag_suppress 940
#pragma diag_suppress 111
@ -87,7 +89,7 @@ namespace etl
{
private:
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
//***********************************
template <typename Type, typename T1, typename... TRest>
@ -528,15 +530,15 @@ namespace etl
//***************************************************************************
/// Constructor from a value.
//***************************************************************************
template <typename T, etl::enable_if_t<!etl::is_same<etl::remove_reference_t<T>, variant>::value, int> = 0>
template <typename T, etl::enable_if_t<!etl::is_same<etl::remove_cvref_t<T>, variant>::value, int> = 0>
ETL_CONSTEXPR14 variant(T&& value)
: data()
, operation(operation_type<etl::remove_reference_t<T>, etl::is_copy_constructible<etl::remove_reference_t<T>>::value, etl::is_move_constructible<etl::remove_reference_t<T>>::value>::do_operation)
, type_id(etl::private_variant::parameter_pack<TTypes...>::template index_of_type<etl::remove_reference_t<T>>::value)
, operation(operation_type<etl::remove_cvref_t<T>, etl::is_copy_constructible<etl::remove_cvref_t<T>>::value, etl::is_move_constructible<etl::remove_cvref_t<T>>::value>::do_operation)
, type_id(etl::private_variant::parameter_pack<TTypes...>::template index_of_type<etl::remove_cvref_t<T>>::value)
{
static_assert(etl::is_one_of<etl::remove_reference_t<T>, TTypes...>::value, "Unsupported type");
static_assert(etl::is_one_of<etl::remove_cvref_t<T>, TTypes...>::value, "Unsupported type");
construct_in_place<etl::remove_reference_t<T>>(data, etl::forward<T>(value));
construct_in_place<etl::remove_cvref_t<T>>(data, etl::forward<T>(value));
}
//***************************************************************************
@ -545,12 +547,12 @@ namespace etl
template <typename T, typename... TArgs>
ETL_CONSTEXPR14 explicit variant(etl::in_place_type_t<T>, TArgs&&... args)
: data()
, operation(operation_type<etl::remove_reference_t<T>, etl::is_copy_constructible<etl::remove_reference_t<T>>::value, etl::is_move_constructible<etl::remove_reference_t<T>>::value>::do_operation)
, type_id(etl::private_variant::parameter_pack<TTypes...>::template index_of_type<etl::remove_reference_t<T>>::value)
, operation(operation_type<etl::remove_cvref_t<T>, etl::is_copy_constructible<etl::remove_cvref_t<T>>::value, etl::is_move_constructible<etl::remove_cvref_t<T>>::value>::do_operation)
, type_id(etl::private_variant::parameter_pack<TTypes...>::template index_of_type<etl::remove_cvref_t<T>>::value)
{
static_assert(etl::is_one_of<etl::remove_reference_t<T>, TTypes...>::value, "Unsupported type");
static_assert(etl::is_one_of<etl::remove_cvref_t<T>, TTypes...>::value, "Unsupported type");
construct_in_place_args<etl::remove_reference_t<T>>(data, etl::forward<TArgs>(args)...);
construct_in_place_args<etl::remove_cvref_t<T>>(data, etl::forward<TArgs>(args)...);
}
//***************************************************************************
@ -576,12 +578,12 @@ namespace etl
template <typename T, typename U, typename... TArgs >
ETL_CONSTEXPR14 explicit variant(etl::in_place_type_t<T>, std::initializer_list<U> init, TArgs&&... args)
: data()
, operation(operation_type<etl::remove_reference_t<T>, etl::is_copy_constructible<etl::remove_reference_t<T>>::value, etl::is_move_constructible<etl::remove_reference_t<T>>::value>::do_operation)
, type_id(private_variant::parameter_pack<TTypes...>:: template index_of_type<etl::remove_reference_t<T>>::value)
, operation(operation_type<etl::remove_cvref_t<T>, etl::is_copy_constructible<etl::remove_cvref_t<T>>::value, etl::is_move_constructible<etl::remove_cvref_t<T>>::value>::do_operation)
, type_id(private_variant::parameter_pack<TTypes...>:: template index_of_type<etl::remove_cvref_t<T>>::value)
{
static_assert(etl::is_one_of<etl::remove_reference_t<T>, TTypes...> ::value, "Unsupported type");
static_assert(etl::is_one_of<etl::remove_cvref_t<T>, TTypes...> ::value, "Unsupported type");
construct_in_place_args<etl::remove_reference_t<T>>(data, init, etl::forward<TArgs>(args)...);
construct_in_place_args<etl::remove_cvref_t<T>>(data, init, etl::forward<TArgs>(args)...);
}
//***************************************************************************
@ -671,7 +673,7 @@ namespace etl
{
static_assert(etl::is_one_of<T, TTypes...>::value, "Unsupported type");
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
operation(private_variant::Destroy, data, nullptr);
@ -688,10 +690,10 @@ namespace etl
/// Move assignment operator for type.
///\param value The value to assign.
//***************************************************************************
template <typename T, etl::enable_if_t<!etl::is_same<etl::remove_reference_t<T>, variant>::value, int> = 0>
template <typename T, etl::enable_if_t<!etl::is_same<etl::remove_cvref_t<T>, variant>::value, int> = 0>
variant& operator =(T&& value)
{
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
static_assert(etl::is_one_of<type, TTypes...>::value, "Unsupported type");
@ -820,7 +822,7 @@ namespace etl
template <typename T>
static void construct_in_place(char* pstorage, const T& value)
{
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
::new (pstorage) type(value);
}
@ -831,7 +833,7 @@ namespace etl
template <typename T>
static void construct_in_place(char* pstorage, T&& value)
{
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
::new (pstorage) type(etl::move(value));
}
@ -842,7 +844,7 @@ namespace etl
template <typename T, typename... TArgs>
static void construct_in_place_args(char* pstorage, TArgs&&... args)
{
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
::new (pstorage) type(etl::forward<TArgs>(args)...);
}
@ -853,7 +855,7 @@ namespace etl
template <typename T>
static void default_construct_in_place(char* pstorage)
{
using type = etl::remove_reference_t<T>;
using type = etl::remove_cvref_t<T>;
::new (pstorage) type();
}

326
include/etl/result.h Normal file
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@ -0,0 +1,326 @@
///\file
/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2021 jwellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#ifndef ETL_RESULT_INCLUDED
#define ETL_RESULT_INCLUDED
///\defgroup result result
///\ingroup utilities
#include "platform.h"
#include "optional.h"
#include "variant.h"
#if ETL_CPP11_NOT_SUPPORTED
#if !defined(ETL_IN_UNIT_TEST)
#error NOT SUPPORTED FOR C++03 OR BELOW
#endif
#else
namespace etl
{
//*****************************************************************************
/// Result type.
//*****************************************************************************
template <typename TValue, typename TError>
class result
{
public:
//*******************************************
/// Cannot be default constructed
//*******************************************
result() = delete;
//*******************************************
/// Copy constructor
//*******************************************
result(const result& other)
: data(other.data)
{
}
//*******************************************
/// Move constructor
//*******************************************
result(result&& other)
: data(etl::move(other.data))
{
}
//*******************************************
// Construct from a value
//*******************************************
result(const TValue& value)
: data(value)
{
}
//*******************************************
// Move construct from a value
//*******************************************
result(TValue&& value)
: data(etl::move(value))
{
}
//*******************************************
/// Construct from error
//*******************************************
result(const TError& err)
: data(err)
{
}
//*******************************************
/// Move construct from error
//*******************************************
result(TError&& err)
: data(etl::move(err))
{
}
//*******************************************
/// Copy assign
//*******************************************
result& operator =(const result& other)
{
data = other.data;
return *this;
}
//*******************************************
/// Move assign
//*******************************************
result& operator =(result&& other)
{
data = etl::move(other.data);
return *this;
}
//*******************************************
/// Copy assign from value
//*******************************************
result& operator =(const TValue& value)
{
data = value;
return *this;
}
//*******************************************
/// Move assign from value
//*******************************************
result& operator =(TValue&& value)
{
data = etl::move(value);
return *this;
}
//*******************************************
/// Copy assign from error
//*******************************************
result& operator =(const TError& err)
{
data = err;
return *this;
}
//*******************************************
/// Move assign from error
//*******************************************
result& operator =(TError&& err)
{
data = etl::move(err);
return *this;
}
//*******************************************
/// <b>true</b> if result contains a value
//*******************************************
bool is_value() const
{
return (data.index() == 0U);
}
//*******************************************
/// <b>true</b> if result contains an error
//*******************************************
bool is_error() const
{
return (data.index() == 1U);
}
//*******************************************
/// Returns a const reference to the value.
/// Undefined if the result does not contain an value.
//*******************************************
const TValue& value() const
{
return etl::get<TValue>(data);
}
//*******************************************
/// Returns an rvalue reference to the value.
/// Undefined if the result does not contain an value.
//*******************************************
TValue&& value()
{
return etl::get<TValue>(etl::move(data));
}
//*******************************************
/// Returns a const reference to the error.
/// Undefined if the result does not contain an error.
//*******************************************
const TError& error() const
{
return etl::get<TError>(data);
}
//*******************************************
/// Returns an rvalue reference to the error.
/// Undefined if the result does not contain an error.
//*******************************************
TError&& error()
{
return etl::get<TError>(etl::move(data));
}
private:
etl::variant<TValue, TError> data;
};
//*****************************************************************************
/// Result type.
/// Specialisation for void value type.
//*****************************************************************************
template<typename TError>
class result<void, TError>
{
public:
//*******************************************
/// Cannot be default constructed
//*******************************************
result() = delete;
//*******************************************
/// Copy constructor
//*******************************************
result(const result& other)
: data(other.data)
{
}
//*******************************************
/// Move constructor
//*******************************************
result(result&& other)
: data(etl::move(other.data))
{
}
//*******************************************
/// Construct from error
//*******************************************
result(const TError& err)
: data(err)
{
}
//*******************************************
/// Move construct from error
//*******************************************
result(TError&& err)
: data(etl::move(err))
{
}
//*******************************************
/// Copy assign from error
//*******************************************
result& operator =(const TError& err)
{
data = err;
return *this;
}
//*******************************************
/// Move assign from error
//*******************************************
result& operator =(TError&& err)
{
data = etl::move(err);
return *this;
}
//*******************************************
/// <b>true</b> if result contains a value
//*******************************************
bool is_value() const
{
return false;
}
//*******************************************
/// <b>true</b> if result contains an error
//*******************************************
bool is_error() const
{
return true;
}
//*******************************************
/// Returns a const reference to the error.
/// Undefined if the result does not contain an error.
//*******************************************
const TError& error() const
{
return etl::get<TError>(data);
}
//*******************************************
/// Returns an rvalue reference to the error.
/// Undefined if the result does not contain an error.
//*******************************************
TError&& error()
{
return etl::get<TError>(etl::move(data));
}
private:
etl::variant<etl::monostate, TError> data;
};
}
#endif
#endif

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@ -244,6 +244,18 @@ namespace etl
using add_cv_t = typename add_cv<T>::type;
#endif
//***************************************************************************
/// remove_cvref
template <typename T> struct remove_cvref
{
typedef typename remove_cv<typename remove_reference<T>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
template <typename T>
using remove_cvref_t = typename remove_cvref<T>::type;
#endif
//***************************************************************************
/// is_integral
template <typename T> struct is_integral : false_type {};
@ -578,8 +590,8 @@ namespace etl
{
typedef typename etl::remove_reference<T>::type U;
typedef typename etl::conditional<etl::is_array<U>::value,
typename etl::remove_extent<U>::type*,
typename etl::remove_cv<U>::type>::type type;
typename etl::remove_extent<U>::type*,
typename etl::remove_cv<U>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
@ -884,6 +896,19 @@ namespace etl
using add_cv_t = typename std::add_cv<T>::type;
#endif
//***************************************************************************
/// remove_cvref
///\ingroup type_traits
template <typename T> struct remove_cvref
{
typedef typename std::remove_cv<typename std::remove_reference<T>::type>::type type;
};
#if ETL_CPP11_SUPPORTED
template <typename T>
using remove_cvref_t = typename etl::remove_cvref<T>::type;
#endif
//***************************************************************************
/// is_integral
///\ingroup type_traits

341
test/test_result.cpp Normal file
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@ -0,0 +1,341 @@
/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2017 jwellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#include "unit_test_framework.h"
#include "etl/result.h"
#include <string>
namespace
{
SUITE(test_result)
{
struct Value
{
std::string v;
};
struct ValueM
{
ValueM()
{
}
ValueM(const std::string& v_) : v(v_)
{
}
ValueM(ValueM&& other)
: v(etl::move(other.v))
{
}
ValueM& operator =(ValueM&& rhs)
{
v = etl::move(rhs.v);
return *this;
}
//ValueM(const ValueM&) = delete;
//ValueM& operator =(const ValueM&) = delete;
ValueM(const ValueM& other)
: v(other.v)
{
}
ValueM& operator =(const ValueM& rhs)
{
v = rhs.v;
return *this;
}
std::string v;
};
struct Error
{
std::string e;
};
struct ErrorM
{
ErrorM()
{
}
ErrorM(const std::string& e_)
: e(e_)
{
}
ErrorM(ErrorM&& other)
: e(etl::move(other.e))
{
}
ErrorM& operator =(ErrorM&& rhs)
{
e = etl::move(rhs.e);
return *this;
}
ErrorM(const ErrorM& other)
: e(other.e)
{
}
ErrorM& operator =(const ErrorM& rhs)
{
e = rhs.e;
return *this;
}
std::string e;
};
using Result = etl::result<Value, Error>;
using ResultV = etl::result<void, Error>;
using ResultM = etl::result<ValueM, ErrorM>;
//*************************************************************************
TEST(test_constructor_for_result_with_value)
{
Value input = { "value 1" };
Result result(input);
Value output = result.value();
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(output.v == input.v);
}
//*************************************************************************
TEST(test_constructor_for_const_result_with_value)
{
Value input = { "value 1" };
const Result result(input);
const Value& output = result.value();
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(output.v == input.v);
}
//*************************************************************************
TEST(test_constructor_for_moveable_result_with_value)
{
ValueM input = { "value 1" };
ResultM result(etl::move(input));
ValueM output = etl::move(result.value());
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(output.v == std::string("value 1"));
}
//*************************************************************************
TEST(test_constructor_for_moveable_const_result_with_value)
{
ValueM input = { "value 1" };
const ResultM result(etl::move(input));
ValueM output = etl::move(result.value());
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(output.v == std::string("value 1"));
}
//*************************************************************************
TEST(test_constructor_for_result_with_error)
{
Error input = { "error 1" };
Result result(input);
Error output = result.error();
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == input.e);
}
//*************************************************************************
TEST(test_constructor_for_const_result_with_error)
{
Error input = { "error 1" };
const Result result(input);
const Error& output = result.error();
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == input.e);
}
//*************************************************************************
TEST(test_constructor_for_moveable_result_with_error)
{
ErrorM input = { "error 1" };
ResultM result(etl::move(input));
ErrorM output = etl::move(result.error());
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == std::string("error 1"));
}
//*************************************************************************
TEST(test_constructor_for_moveable_const_result_with_error)
{
ErrorM input = { "error 1" };
const ResultM result(etl::move(input));
ErrorM output = etl::move(result.error());
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == std::string("error 1"));
}
//*************************************************************************
TEST(test_constructor_for_result_void_value_with_error)
{
Error input = { "error 1" };
ResultV result(input);
Error output = result.error();
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == input.e);
}
//*************************************************************************
TEST(test_constructor_for_const_result_void_value_with_error)
{
Error input = { "error 1" };
const ResultV result(input);
const Error& output = result.error();
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == input.e);
}
//*************************************************************************
TEST(test_constructor_for_moveable_result_void_value_with_error)
{
Error input = { "error 1" };
ResultV result(etl::move(input));
Error output = etl::move(result.error());
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == std::string("error 1"));
}
//*************************************************************************
TEST(test_constructor_for_moveable_const_result_void_value_with_error)
{
Error input = { "error 1" };
const ResultV result(etl::move(input));
Error output = etl::move(result.error());
CHECK(!result.is_value());
CHECK(result.is_error());
CHECK(output.e == std::string("error 1"));
}
//*************************************************************************
TEST(test_copy_construct_result)
{
Value input = { "value 1" };
Result result(input);
Result result2(result);
Value output = result2.value();
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(result2.is_value());
CHECK(!result2.is_error());
CHECK(output.v == input.v);
}
//*************************************************************************
TEST(test_move_construct_result)
{
Value input = { "value 1" };
Result result(input);
Result result2(etl::move(result));
Value output = result.value();
Value output2 = result2.value();
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(result2.is_value());
CHECK(!result2.is_error());
CHECK(output.v != input.v);
CHECK(output2.v == input.v);
}
//*************************************************************************
TEST(test_move_assign_result)
{
Value input = { "value 1" };
Result result(input);
Value input2 = { "value 2" };
Result result2(result);
result2 = etl::move(result);
Value output = result.value();
Value output2 = result2.value();
CHECK(result.is_value());
CHECK(!result.is_error());
CHECK(result2.is_value());
CHECK(!result2.is_error());
CHECK(output.v != input.v);
CHECK(output2.v == input.v);
}
};
}

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@ -1852,6 +1852,7 @@
<ClInclude Include="..\..\include\etl\reference_counted_object.h" />
<ClInclude Include="..\..\include\etl\message_router_registry.h" />
<ClInclude Include="..\..\include\etl\rescale.h" />
<ClInclude Include="..\..\include\etl\result.h" />
<ClInclude Include="..\..\include\etl\rms.h" />
<ClInclude Include="..\..\include\etl\scaled_rounding.h" />
<ClInclude Include="..\..\include\etl\shared_message.h" />
@ -8277,6 +8278,7 @@
<ClCompile Include="..\test_queue_lockable.cpp" />
<ClCompile Include="..\test_queue_lockable_small.cpp" />
<ClCompile Include="..\test_rescale.cpp" />
<ClCompile Include="..\test_result.cpp" />
<ClCompile Include="..\test_rms.cpp" />
<ClCompile Include="..\test_shared_message.cpp" />
<ClCompile Include="..\test_priority_queue.cpp" />

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@ -1143,6 +1143,9 @@
<ClInclude Include="..\..\include\etl\byte_stream.h">
<Filter>ETL\Utilities</Filter>
</ClInclude>
<ClInclude Include="..\..\include\etl\result.h">
<Filter>ETL\Utilities</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\main.cpp">
@ -3005,6 +3008,9 @@
<ClCompile Include="..\sanity-check\byte_stream.h.t.cpp">
<Filter>Source Files\Sanity Checks</Filter>
</ClCompile>
<ClCompile Include="..\test_result.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<None Include="..\..\library.properties">
@ -3149,4 +3155,4 @@
<Filter>Resource Files</Filter>
</Natvis>
</ItemGroup>
</Project>
</Project>