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authorYuki Okushi <huyuumi.dev@gmail.com>2019-10-21 03:10:54 +0900
committerGitHub <noreply@github.com>2019-10-21 03:10:54 +0900
commit2518bbd5a3eb880de619920512b16b4c8818560c (patch)
tree9d371102ce5f7923b394b5e333b6a2632b700133 /src/libsyntax/parse/parser
parent89e645ace853d86e8c0002247482eac9073c90fd (diff)
parentac2f906a592135953ede70429efadd876e21cd09 (diff)
downloadrust-2518bbd5a3eb880de619920512b16b4c8818560c.tar.gz
rust-2518bbd5a3eb880de619920512b16b4c8818560c.zip
Rollup merge of #65460 - sinkuu:contains_insert, r=varkor
Clean up `contains()` `insert()` chains on HashSet

They can be merged to a single `insert()` call, which may avoid double-hashing/lookup of the value.
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