From d79c0ed5759c42ba96c12fa588c401128e79b388 Mon Sep 17 00:00:00 2001 From: David Schulz Date: Wed, 16 May 2018 10:23:49 +0200 Subject: Utils: add has_value to optional Change-Id: I73af682c98d3fd9e97c169ffb3930950e2b0addb Reviewed-by: Eike Ziller --- src/libs/3rdparty/optional/optional.hpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/libs/3rdparty') diff --git a/src/libs/3rdparty/optional/optional.hpp b/src/libs/3rdparty/optional/optional.hpp index 13df7c92ac..607696d8e1 100644 --- a/src/libs/3rdparty/optional/optional.hpp +++ b/src/libs/3rdparty/optional/optional.hpp @@ -498,6 +498,7 @@ public: // 20.5.4.5, Observers explicit constexpr operator bool() const noexcept { return initialized(); } + constexpr bool has_value() const noexcept { return initialized(); } constexpr T const* operator ->() const { return TR2_OPTIONAL_ASSERTED_EXPRESSION(initialized(), dataptr()); @@ -693,7 +694,8 @@ public: explicit constexpr operator bool() const noexcept { return ref != nullptr; } - + constexpr bool has_value() const noexcept { return ref != nullptr; } + template constexpr typename decay::type value_or(V&& v) const { -- cgit v1.2.3