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Lint Option.map(f) where f returns nil

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This commit is contained in:
Phil Turnbull
2017-01-16 15:40:50 -05:00
committed by Philipp Hansch
parent b2e4b88d18
commit e5ecbb55ee
4 changed files with 137 additions and 0 deletions
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3
clippy_lints/src/lib.rs
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@@ -145,6 +145,7 @@ pub mod lifetimes;
pub mod literal_representation;
pub mod loops;
pub mod map_clone;
pub mod map_nil_fn;
pub mod matches;
pub mod mem_forget;
pub mod methods;
@@ -405,6 +406,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
reg.register_late_lint_pass(box question_mark::QuestionMarkPass);
reg.register_late_lint_pass(box suspicious_trait_impl::SuspiciousImpl);
reg.register_late_lint_pass(box redundant_field_names::RedundantFieldNames);
reg.register_late_lint_pass(box map_nil_fn::Pass);
reg.register_lint_group("clippy_restriction", vec![
@@ -441,6 +443,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
if_not_else::IF_NOT_ELSE,
infinite_iter::MAYBE_INFINITE_ITER,
items_after_statements::ITEMS_AFTER_STATEMENTS,
map_nil_fn::OPTION_MAP_NIL_FN,
matches::SINGLE_MATCH_ELSE,
methods::FILTER_MAP,
methods::OPTION_MAP_UNWRAP_OR,