llvm::Optional is in the process of switching to the
std::optional-like interface with has_value/value as opposed to
hasValue/getValue.
This patch adds has_value and value to enable the same transition.
Differential Revision: https://reviews.llvm.org/D130819
OptionalParseResult(llvm::NoneType) : impl(llvm::None) {}
/// Returns true if we contain a valid ParseResult value.
+ bool has_value() const { return impl.has_value(); }
bool hasValue() const { return impl.has_value(); }
/// Access the internal ParseResult value.
+ ParseResult value() const { return impl.value(); }
ParseResult getValue() const { return impl.value(); }
ParseResult operator*() const { return getValue(); }