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authorbors <bors@rust-lang.org>2020-10-29 18:34:59 +0000
committerbors <bors@rust-lang.org>2020-10-29 18:34:59 +0000
commit6bdae9edd0cc099daa6038bca469dc09b6fc078a (patch)
tree41d83b5e825e0679aabae87ced53403e2070254b /compiler/rustc_parse/src
parenta53fb30e3bf2655b0563da6d561c23cda5f3ec11 (diff)
parent1c1c591c81a6fba8199355066a4b4ca00df659b2 (diff)
downloadrust-6bdae9edd0cc099daa6038bca469dc09b6fc078a.tar.gz
rust-6bdae9edd0cc099daa6038bca469dc09b6fc078a.zip
Auto merge of #78508 - wesleywiser:optimize_visit_scopes, r=petrochenkov
[resolve] Use `unwrap_or_else` instead of `unwrap_or` in a hot path

This improves the performance of the `resolve_crate` function by 30% for
a very large single file crate with auto-generated C bindings.

cc `@rylev`
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