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| author | John Ericson <John.Ericson@Obsidian.Systems> | 2020-08-18 14:36:44 +0000 |
|---|---|---|
| committer | John Ericson <John.Ericson@Obsidian.Systems> | 2020-08-18 14:36:44 +0000 |
| commit | 950ddfdb823891136043ae22dce0c66424c57b9d (patch) | |
| tree | 0c7adf760042911b5631125a22fc8d53fe19ca0d /src/libutil/util.hh | |
| parent | 9357512d7379337c3636fa495ad7b4bbe3d8266d (diff) | |
| parent | 1c8b550e34414d0f4cb0fa20322a2dfe06ce2de0 (diff) | |
Merge remote-tracking branch 'upstream/master' into derivation-header-include-order
Diffstat (limited to 'src/libutil/util.hh')
| -rw-r--r-- | src/libutil/util.hh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 6850b5a7a..3a20679a8 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -601,4 +601,9 @@ constexpr auto enumerate(T && iterable) } +// C++17 std::visit boilerplate +template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; }; +template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>; + + } |