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Fine, make it move-constructible (only)

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To satisfy some compilers.
And might as well reinstate that test case.
This commit is contained in:
Herb Sutter
2021-02-24 16:49:57 -08:00
parent f59cb795a0
commit 020ddc40c5
2 changed files with 27 additions and 2 deletions
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tests/utils_tests.cpp
+19
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@@ -51,6 +51,25 @@ TEST(utils_tests, finally_lambda)
EXPECT_TRUE(i == 1);
}
TEST(utils_tests, finally_lambda_move)
{
int i = 0;
{
auto _1 = finally([&]() { f(i); });
{
auto _2 = std::move(_1);
EXPECT_TRUE(i == 0);
}
EXPECT_TRUE(i == 1);
{
auto _2 = std::move(_1);
EXPECT_TRUE(i == 1);
}
EXPECT_TRUE(i == 1);
}
EXPECT_TRUE(i == 1);
}
TEST(utils_tests, finally_const_lvalue_lambda)
{
int i = 0;