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new lint: vec_resize_to_zero

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This commit is contained in:
Tim Nielens
2020-05-23 00:07:09 +02:00
parent 7ea7cd165a
commit 5faab874f9
7 changed files with 101 additions and 0 deletions
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5
clippy_lints/src/lib.rs
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@@ -325,6 +325,7 @@ mod unwrap;
mod use_self;
mod useless_conversion;
mod vec;
mod vec_resize_to_zero;
mod verbose_file_reads;
mod wildcard_dependencies;
mod wildcard_imports;
@@ -847,6 +848,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
&utils::internal_lints::OUTER_EXPN_EXPN_DATA,
&utils::internal_lints::PRODUCE_ICE,
&vec::USELESS_VEC,
&vec_resize_to_zero::VEC_RESIZE_TO_ZERO,
&verbose_file_reads::VERBOSE_FILE_READS,
&wildcard_dependencies::WILDCARD_DEPENDENCIES,
&wildcard_imports::ENUM_GLOB_USE,
@@ -1062,6 +1064,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
store.register_early_pass(|| box manual_non_exhaustive::ManualNonExhaustive);
store.register_late_pass(|| box manual_async_fn::ManualAsyncFn);
store.register_early_pass(|| box redundant_field_names::RedundantFieldNames);
store.register_late_pass(|| box vec_resize_to_zero::VecResizeToZero);
let single_char_binding_names_threshold = conf.single_char_binding_names_threshold;
store.register_early_pass(move || box non_expressive_names::NonExpressiveNames {
single_char_binding_names_threshold,
@@ -1430,6 +1433,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&unwrap::UNNECESSARY_UNWRAP),
LintId::of(&useless_conversion::USELESS_CONVERSION),
LintId::of(&vec::USELESS_VEC),
LintId::of(&vec_resize_to_zero::VEC_RESIZE_TO_ZERO),
LintId::of(&write::PRINTLN_EMPTY_STRING),
LintId::of(&write::PRINT_LITERAL),
LintId::of(&write::PRINT_WITH_NEWLINE),
@@ -1677,6 +1681,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
LintId::of(&unnamed_address::VTABLE_ADDRESS_COMPARISONS),
LintId::of(&unused_io_amount::UNUSED_IO_AMOUNT),
LintId::of(&unwrap::PANICKING_UNWRAP),
LintId::of(&vec_resize_to_zero::VEC_RESIZE_TO_ZERO),
]);
store.register_group(true, "clippy::perf", Some("clippy_perf"), vec![