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author Xin Li <delphij@google.com> 2023-10-06 05:34:14 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> 2023-10-06 05:34:14 +0000
commit8b919d0eb0e816bdd67f11855e649ce3723930ee (patch)
treeb9785db180fb54b3a776f645cbb2a7ef480e0cb9 /include/ftl/enum.h
parente4b64ebecf894e3047e46894a83ab8d37feabd3e (diff)
parent1961b2f7b191744f3fc6bb4d32f0da0ce3ee0567 (diff)
Merge "Merge Android 14" into main
Diffstat (limited to 'include/ftl/enum.h')
-rw-r--r--include/ftl/enum.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/ftl/enum.h b/include/ftl/enum.h
index 82af1d6cf8..075d12bd17 100644
--- a/include/ftl/enum.h
+++ b/include/ftl/enum.h
@@ -92,7 +92,7 @@ inline constexpr bool is_scoped_enum_v = is_scoped_enum<T>::value;
// enum class E { A, B, C };
// static_assert(ftl::to_underlying(E::B) == 1);
//
-template <typename E>
+template <typename E, typename = std::enable_if_t<std::is_enum_v<E>>>
constexpr auto to_underlying(E v) {
return static_cast<std::underlying_type_t<E>>(v);
}