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| author | Kitsune Ral <Kitsune-Ral@users.sf.net> | 2020-12-28 18:57:07 +0100 |
|---|---|---|
| committer | Kitsune Ral <Kitsune-Ral@users.sf.net> | 2020-12-28 18:57:07 +0100 |
| commit | 2174e1980fd2cf5407ba8cd7cabb85d74d242ed2 (patch) | |
| tree | 0fac60feb2fefcb553a0e64e806dedcaa4c7e0f3 /lib/events/event.h | |
| parent | a49c3f2eb4e1aa5c6687c7637c1a06fcd69b0a23 (diff) | |
| download | libquotient-2174e1980fd2cf5407ba8cd7cabb85d74d242ed2.tar.gz libquotient-2174e1980fd2cf5407ba8cd7cabb85d74d242ed2.zip | |
event.h: Fix breakage of AppVeyor CI
The breakage was caused by 639f1d48.
Diffstat (limited to 'lib/events/event.h')
| -rw-r--r-- | lib/events/event.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/events/event.h b/lib/events/event.h index 309ebddf..9f2f4f91 100644 --- a/lib/events/event.h +++ b/lib/events/event.h @@ -327,8 +327,9 @@ inline auto visit(const BaseEventT& event, FnT&& visitor) } namespace _impl { + // Using bool instead of auto below because auto apparently upsets MSVC template <class BaseT, typename FnT> - inline constexpr auto needs_downcast = + inline constexpr bool needs_downcast = std::is_base_of_v<BaseT, std::decay_t<fn_arg_t<FnT>>> && !std::is_same_v<BaseT, std::decay_t<fn_arg_t<FnT>>>; } |