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Added conversion ctors.

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This commit is contained in:
Neil MacIntosh
2016-03-16 19:39:55 -07:00
parent c40094a532
commit 717a2e35f1
2 changed files with 98 additions and 25 deletions
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50
tests/span_tests.cpp
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@@ -512,34 +512,44 @@ SUITE(span_tests)
#endif
}
}
#if 0
TEST(from_convertible_span_constructor)
{
{
span<DerivedClass> avd;
span<const DerivedClass> avcd = avd;
(void)avcd;
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 7, 4, 2> av1(nullptr, b1);
auto f = [&]() { span<int, 7, 4, 2> av1(nullptr); };
CHECK_THROW(f(), fail_fast);
span<DerivedClass> avd;
span<BaseClass> avb = avd;
(void) avb;
#endif
}
{
span<int> s;
span<unsigned int> s2 = s;
(void)s2;
}
{
span<int> s;
span<const unsigned int> s2 = s;
(void)s2;
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
static_bounds<size_t, 7, dynamic_range, 2> b12(b11);
b12 = b11;
b11 = b12;
span<int, dynamic_range> av1 = nullptr;
span<int, 7, dynamic_range, 2> av2(av1);
span<int, 7, 4, 2> av2(av1);
span<int> s;
span<short> s2 = s;
(void)s2;
#endif
span<DerivedClass> avd;
#ifdef CONFIRM_COMPILATION_ERRORS
span<BaseClass> avb = avd;
#endif
span<const DerivedClass> avcd = avd;
(void) avcd;
}
}
#if 0
TEST(copy_move_and_assignment)
{
span<int> s1;