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(parent: ad7d177) | patch
Implement size_hint for some iterators
authorPhlosioneer <mattmdrr2@gmail.com>
Sun, 1 Apr 2018 10:08:40 +0000 (06:08 -0400)
committerPhlosioneer <mattmdrr2@gmail.com>
Sun, 1 Apr 2018 10:18:42 +0000 (06:18 -0400)
commit3d1b950e85b9d668d830bca68f5ab154a6f06aee
treead59d24fc5a6ea64e0ff7739e726e355987e1291tree | snapshot
parentad7d177adeb358ff0a93c00dfdbb67d71b0431e1commit | diff
Implement size_hint for some iterators

This PR implements size_hints for Deps, DepsNotReplaced, and Members.
These size_hints are used extensively by cargo to allocate Vecs.

Deps, DepsNotReplaced, and RcVecIter also now implement ExactSizeIterator.
src/cargo/core/resolver/resolve.rs diff | blob | history
src/cargo/core/workspace.rs diff | blob | history
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