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Squashed 'external/entt/entt/' content from commit fef92113

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git-subtree-dir: external/entt/entt
git-subtree-split: fef921132cae7588213d0f9bcd2fb9c8ffd8b7fc
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Green Sky
2023-07-25 11:29:51 +02:00
commit 5c7231b7a3
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test/entt/core/ident.cpp Normal file
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#include <type_traits>
#include <gtest/gtest.h>
#include <entt/core/ident.hpp>
struct a_type {};
struct another_type {};
TEST(Ident, Uniqueness) {
using id = entt::ident<a_type, another_type>;
constexpr a_type an_instance;
constexpr another_type another_instance;
ASSERT_NE(id::value<a_type>, id::value<another_type>);
ASSERT_EQ(id::value<a_type>, id::value<decltype(an_instance)>);
ASSERT_NE(id::value<a_type>, id::value<decltype(another_instance)>);
ASSERT_EQ(id::value<a_type>, id::value<a_type>);
ASSERT_EQ(id::value<another_type>, id::value<another_type>);
// test uses in constant expressions
switch(id::value<another_type>) {
case id::value<a_type>:
FAIL();
case id::value<another_type>:
SUCCEED();
}
}
TEST(Identifier, SingleType) {
using id = entt::ident<a_type>;
[[maybe_unused]] std::integral_constant<id::value_type, id::value<a_type>> ic;
}