================
@@ -1172,6 +1198,22 @@ struct Proxy {
requires std::three_way_comparable_with<std::decay_t<T>, std::decay_t<U>> {
return lhs.data <=> rhs.data;
}
+
+ // Needed to allow certain types to be weakly_incremental
+ constexpr Proxy& operator++()
+ requires(HasPreIncrementOp<T>)
+ {
+ ++data;
+ return *this;
+ }
+
+ constexpr Proxy operator++(int)
+ requires(HasPostIncrementOp<T>)
+ {
+ Proxy tmp = *this;
+ operator++();
+ return tmp;
+ }
----------------
cjdb wrote:
Please use `std::weakly_incrementable` and `std::incrementable`. You'll also
need to support `void operator++(int)` for when a type is weakly
incremenetable, but not incrementable.
https://github.com/llvm/llvm-project/pull/68494
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