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Add workaround for gcc-5.4 deficiencies in copy elision and new() construction

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This commit is contained in:
Christian Mazakas
2023-06-16 13:51:05 -07:00
parent f51070ab21
commit 3a3148cc16
1 changed files with 8 additions and 0 deletions
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8
test/cfoa/insert_tests.cpp
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@ -114,7 +114,11 @@ namespace {
}); });
BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size()); BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size());
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, != 50400)
// some versions of old gcc have trouble eliding copies here
// https://godbolt.org/z/Ebo6TbvaG
BOOST_TEST_EQ(raii::copy_constructor, 0u); BOOST_TEST_EQ(raii::copy_constructor, 0u);
#endif
BOOST_TEST_EQ(raii::copy_assignment, 0u); BOOST_TEST_EQ(raii::copy_assignment, 0u);
BOOST_TEST_EQ(raii::move_assignment, 0u); BOOST_TEST_EQ(raii::move_assignment, 0u);
} }
@ -397,7 +401,9 @@ namespace {
BOOST_TEST_EQ(num_invokes, values.size() - x.size()); BOOST_TEST_EQ(num_invokes, values.size() - x.size());
BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size()); BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size());
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, != 50400)
BOOST_TEST_EQ(raii::copy_constructor, 0u); BOOST_TEST_EQ(raii::copy_constructor, 0u);
#endif
BOOST_TEST_GT(raii::move_constructor, 0u); BOOST_TEST_GT(raii::move_constructor, 0u);
} }
} iterator_range_insert_or_cvisit; } iterator_range_insert_or_cvisit;
@ -425,7 +431,9 @@ namespace {
BOOST_TEST_EQ(num_invokes, values.size() - x.size()); BOOST_TEST_EQ(num_invokes, values.size() - x.size());
BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size()); BOOST_TEST_EQ(raii::default_constructor, 2 * values2.size());
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, != 50400)
BOOST_TEST_EQ(raii::copy_constructor, 0u); BOOST_TEST_EQ(raii::copy_constructor, 0u);
#endif
BOOST_TEST_GT(raii::move_constructor, 0u); BOOST_TEST_GT(raii::move_constructor, 0u);
} }
} iterator_range_insert_or_visit; } iterator_range_insert_or_visit;