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272463043e
fixes: https://github.com/microsoft/GSL/issues/1129 * create gsl::swap<T>(T&, T&) which wraps std::swap * specialize gsl::swap<T>(gsl::not_null<T>&, gsl::not_null<T>&) * add tests
22 lines
394 B
C++
22 lines
394 B
C++
#include <gtest/gtest.h>
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#include <gsl/pointers>
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#include <memory>
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TEST(pointers_test, swap)
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{
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// taken from gh-1129:
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gsl::not_null<std::unique_ptr<int>> a(std::make_unique<int>(0));
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gsl::not_null<std::unique_ptr<int>> b(std::make_unique<int>(1));
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EXPECT_TRUE(*a == 0);
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EXPECT_TRUE(*b == 1);
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gsl::swap(a, b);
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EXPECT_TRUE(*a == 1);
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EXPECT_TRUE(*b == 0);
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}
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