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test/util/TestIntrusiveForwardList: implement size() only if options.constant_time_size is set

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Max Kellermann 2023-09-13 09:26:02 +02:00 committed by Max Kellermann
parent 175524ad02
commit 6f7dce6dca
1 changed files with 3 additions and 5 deletions
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8
src/util/IntrusiveForwardList.hxx
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@ -178,11 +178,9 @@ public:
return head.next == nullptr;
}
constexpr size_type size() const noexcept {
if constexpr (constant_time_size)
return counter;
else
return std::distance(begin(), end());
constexpr size_type size() const noexcept
requires(constant_time_size) {
return counter;
}
void clear() noexcept {