Snap for 10975086 from ed6546ad014b3bd5f6e7615d66f6e810ac8eec5a to 24D1-release Change-Id: Ic289e2d7b2c28b1039d8a21b9789613c6f7698fd
“Fallible” iterators for Rust.
If the std or alloc features are enabled, this crate provides implementations for Box, Vec, BTreeMap, and BTreeSet. If the std feature is enabled, this crate additionally provides implementations for HashMap and HashSet.
If the std feature is disabled, this crate does not depend on libstd.