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Exclude tests returning std::optional<T> from TestReturnsOrderingOrSearchGuide #37

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Exclude tests returning std::optional<T> from TestReturnsOrderingOrSearchGuide #37

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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
MODULE.bazel.lock
bazel-*
11 changes: 7 additions & 4 deletions riegeli/base/binary_search.h
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Expand Up @@ -150,8 +150,11 @@ struct TestReturnsOrderingOrSearchGuide : std::false_type {};
template <typename Test, typename Pos>
struct TestReturnsOrderingOrSearchGuide<
Test, Pos,
std::enable_if_t<IsOrderingOrSearchGuide<
decltype(std::declval<Test>()(std::declval<Pos>())), Pos>::value>>
std::enable_if_t<std::conjunction_v<
IsOrderingOrSearchGuide<
std::invoke_result_t<Test, Pos>, Pos>,
std::negation<IsOptionalOrderingOrSearchGuide<
std::invoke_result_t<Test, Pos>, Pos>>>>>
: std::true_type {};

template <typename Test, typename Pos, typename Enable = void>
Expand All @@ -161,7 +164,7 @@ template <typename Test, typename Pos>
struct TestReturnsOptionalOrderingOrSearchGuide<
Test, Pos,
std::enable_if_t<IsOptionalOrderingOrSearchGuide<
decltype(std::declval<Test>()(std::declval<Pos>())), Pos>::value>>
std::invoke_result_t<Test, Pos>, Pos>::value>>
: std::true_type {};

template <typename Test, typename Pos, typename Enable = void>
Expand All @@ -171,7 +174,7 @@ template <typename Test, typename Pos>
struct TestReturnsStatusOrOrderingOrSearchGuide<
Test, Pos,
std::enable_if_t<IsStatusOrOrderingOrSearchGuide<
decltype(std::declval<Test>()(std::declval<Pos>())), Pos>::value>>
std::invoke_result_t<Test, Pos>, Pos>::value>>
: std::true_type {};

} // namespace binary_search_internal
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