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An Optional<T> is pod-like if the inner type is.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175908 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-02-22 18:58:26 +00:00
parent b7eb78409c
commit 70c808f5b7
1 changed files with 6 additions and 0 deletions
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6
include/llvm/ADT/Optional.h
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@ -142,6 +142,12 @@ template <typename T>
struct simplify_type<Optional<T> >
: public simplify_type<const Optional<T> > {};
template <typename T> struct isPodLike;
template <typename T> struct isPodLike<Optional<T> > {
// An Optional<T> is pod-like if T is.
static const bool value = isPodLike<T>::value;
};
/// \brief Poison comparison between two \c Optional objects. Clients needs to
/// explicitly compare the underlying values and account for empty \c Optional
/// objects.