tree 16fc5e498660f6e3e25bac0e66a27409cc2c4632
parent cc48aa41e458543f958c49cd27e7b9730e70393b
parent 077aa52cc5c3d54b74722c9748c7170e32d2d990
author Doug Gregor <dgregor@apple.com> 1520871959 -0700
committer GitHub <noreply@github.com> 1520871959 -0700
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Merge pull request #15149 from ikesyo/remove-unnecessary-let

[gardening][SwiftOnoneSupport] Replace `let _` with `_`