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| author | mikerite <33983332+mikerite@users.noreply.github.com> | 2019-09-18 06:48:47 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-18 06:48:47 +0200 |
| commit | fed1709f46791c0b46b6460740d15f0f5b89d8d5 (patch) | |
| tree | 161c05e5ebc90ad657484ee9c10991d963cabae0 | |
| parent | 99be5221bcb958dd8532ac34ba9166d8c784a341 (diff) | |
| download | rust-fed1709f46791c0b46b6460740d15f0f5b89d8d5.tar.gz rust-fed1709f46791c0b46b6460740d15f0f5b89d8d5.zip | |
Add note about refactoring
Co-Authored-By: Philipp Krones <hello@philkrones.com>
| -rw-r--r-- | clippy_lints/src/misc_early.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clippy_lints/src/misc_early.rs b/clippy_lints/src/misc_early.rs index d991d499764..acc83d28897 100644 --- a/clippy_lints/src/misc_early.rs +++ b/clippy_lints/src/misc_early.rs @@ -199,6 +199,10 @@ declare_clippy_lint! { /// **What it does:** Checks for tuple patterns with a wildcard /// pattern (`_`) is next to a rest pattern (`..`). /// + /// _NOTE_: While `_, ..` means there is at least one element left, `..` + /// means there are 0 or more elements left. This can make a difference + /// when refactoring, but shouldn't result in errors in the refactored code, + /// since the wildcard pattern isn't used anyway. /// **Why is this bad?** The wildcard pattern is unneeded as the rest pattern /// can match that element as well. /// |