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Auto merge of #5582 - vtmargaryan:match_wildcard_for_single_variants, r=flip1995

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New lint: `match_wildcard_for_single_variants`

changelog: Added a new lint match_wildcard_for_single_variants to warn on enum matches where a wildcard is used to match a single variant

Closes #5556
This commit is contained in:
bors
2020-05-20 12:51:28 +00:00
parent 34ba597ccb d90625385e
commit cafa94662c
14 changed files with 227 additions and 11 deletions
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2
clippy_lints/src/lib.rs
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@@ -638,6 +638,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
&matches::MATCH_OVERLAPPING_ARM,
&matches::MATCH_REF_PATS,
&matches::MATCH_SINGLE_BINDING,
&matches::MATCH_WILDCARD_FOR_SINGLE_VARIANTS,
&matches::MATCH_WILD_ERR_ARM,
&matches::REST_PAT_IN_FULLY_BOUND_STRUCTS,
&matches::SINGLE_MATCH,
@@ -1139,6 +1140,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&macro_use::MACRO_USE_IMPORTS),
LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
LintId::of(&matches::MATCH_BOOL),
LintId::of(&matches::MATCH_WILDCARD_FOR_SINGLE_VARIANTS),
LintId::of(&matches::SINGLE_MATCH_ELSE),
LintId::of(&methods::FILTER_MAP),
LintId::of(&methods::FILTER_MAP_NEXT),