MapInto
: relax Debug/Clone
bounds
#889
Merged
+11
−1
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Derive those adds a bound on
U
which is not needed (I checked with the "expand macros" tool of the Rust playground) since it's onlyPhantomData
.Note that
PhantomData<T>
isDebug + Clone
for anyT
.I can hit easily hit the error (playground).