Implement `iter::Sum` and `iter::Product` for `Option`#58975

Merged

bors merged 4 commits intorust-lang:masterfrom jtdowney:iter_arith_traits_option

May 29, 2019

+126

Commits on Mar 6, 2019

Implement iter::Sum and iter::Product for Option
jtdowney
committed

Commits on Mar 19, 2019

Update stable attribute to be since 1.35.0

Centril
and
jtdowney
authored

Commits on Mar 21, 2019

Add improved doc example for Sum<Option<T>>
jtdowney
committed

Commits on May 28, 2019

Bump Sum and Product for Option<T> to 1.37
dtolnay
committed