Lines Matching refs:HasEmpty
25 concept HasEmpty = requires (T t) {
37 static_assert(HasEmpty<OwningView&>); in test()
38 static_assert(HasEmpty<OwningView&&>); in test()
39 static_assert(!HasEmpty<const OwningView&>); in test()
40 static_assert(!HasEmpty<const OwningView&&>); in test()
52 static_assert(!HasEmpty<OwningView&>); in test()
53 static_assert(!HasEmpty<OwningView&&>); in test()
54 static_assert(!HasEmpty<const OwningView&>); in test()
55 static_assert(!HasEmpty<const OwningView&&>); in test()
70 static_assert(HasEmpty<OwningView&>); in test()
71 static_assert(HasEmpty<OwningView&&>); in test()
72 static_assert(HasEmpty<const OwningView&>); // but it still has empty() in test()
73 static_assert(HasEmpty<const OwningView&&>); in test()