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< meta name = "description" content = "A collection of lints to catch common mistakes and improve your Rust code." >
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< title > Clippy Lints< / title >
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< h1 > Clippy Lints< / h1 >
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< noscript >
< div class = "alert alert-danger" role = "alert" >
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< button type = "button" class = "btn btn-default dropdown-toggle" >
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Lint levels < span class = "badge" > {{selectedValuesCount(levels)}}< / span > < span class = "caret" > < / span >
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< / button >
< ul class = "dropdown-menu" >
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All
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< label ng-click = "toggleLevels(false)" >
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< input type = "checkbox" class = "invisible" / >
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None
< / label >
< / li >
< li role = "separator" class = "divider" > < / li >
< li class = "checkbox" ng-repeat = "(level, enabled) in levels" >
< label class = "text-capitalize" >
< input type = "checkbox" ng-model = "levels[level]" / >
{{level}}
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< / li >
< / ul >
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< / div >
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< div class = "btn-group" filter-dropdown >
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< button type = "button" class = "btn btn-default dropdown-toggle" >
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Lint groups < span class = "badge" > {{selectedValuesCount(groups)}}< / span > < span class = "caret" > < / span >
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< / button >
< ul class = "dropdown-menu" >
< li class = "checkbox" >
< label ng-click = "toggleGroups(true)" >
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< input type = "checkbox" class = "invisible" / >
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All
< / label >
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< li class = "checkbox" >
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< label ng-click = "resetGroupsToDefault()" >
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< input type = "checkbox" class = "invisible" / >
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Default
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< li class = "checkbox" >
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< input type = "checkbox" class = "invisible" / >
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None
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< / label >
< / li >
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< li role = "separator" class = "divider" > < / li >
< li class = "checkbox" ng-repeat = "(group, enabled) in groups" >
< label class = "text-capitalize" >
< input type = "checkbox" ng-model = "groups[group]" / >
{{group}}
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< / div >
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< div id = "version-filter" >
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Version
< span id = "version-filter-count" class = "badge" >
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{{versionFilterCount(versionFilters)}}
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< li class = "checkbox" >
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< input type = "checkbox" class = "invisible" / >
Clear filters
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< label ng-attr-for = "filter-{filter}" > {{filter}}< / label >
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< span > 1.< / span >
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min="29"
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ng-attr-id="filter-{filter}"
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ng-model="versionFilters[filter].minorVersion"
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< span > .0< / span >
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< div class = "btn-group" filter-dropdown >
< button type = "button" class = "btn btn-default dropdown-toggle" >
Applicability < span class = "badge" > {{selectedValuesCount(applicabilities)}}< / span > < span class = "caret" > < / span >
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All
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None
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< li class = "checkbox" ng-repeat = "(applicability, enabled) in applicabilities" >
< label class = "text-capitalize" >
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{{applicability}}
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< / ul >
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< / div >
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< div class = "input-group" >
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< input type = "text" class = "form-control filter-input" placeholder = "Keywords or search string (`S` or `/` to focus)" id = "search-input" onblur = "updatePath()" onchange = "handleInputChanged()" / >
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< button class = "filter-clear btn" type = "button" ng-click = "search = ''; updatePath();" >
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Clear
< / button >
< / span >
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< / div >
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< div class = "col-12 col-md-2 btn-group expansion-group" >
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{% for lint in lints %}
< article class = "panel panel-default" id = "{{lint.id}}" >
< header class = "panel-heading" ng-click = "open[lint.id] = !open[lint.id]" >
< h2 class = "panel-title" >
< div class = "panel-title-name" >
< span > {(lint.id)}< / span >
< a href = "#{{lint.id}}" class = "anchor label label-default"
ng-click="openLint(lint); $event.preventDefault(); $event.stopPropagation()">¶ < / a >
< a href = "" id = "clipboard-{{lint.id}}" class = "anchor label label-default" ng-click = "copyToClipboard(lint); $event.stopPropagation()" >
📋
< / a >
< / div >
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< div class = "panel-title-addons" >
< span class = "label label-lint-group label-default label-group-{{lint.group}}" > {(lint.group)}< / span >
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< span class = "label label-lint-level label-lint-level-{{lint.level}}" > {(lint.level)}< / span >
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< span class = "label label-doc-folding" ng-show = "open[lint.id]" > − < / span >
< span class = "label label-doc-folding" ng-hide = "open[lint.id]" > + < / span >
< / div >
< / h2 >
< / header >
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< div class = "list-group lint-docs" ng-class = "{collapse: true, in: open[lint.id]}" >
< div class = "list-group-item lint-doc-md" > {(markdown(lint.docs))}< / div >
< div class = "lint-additional-info-container" >
{# Applicability #}
< div class = "lint-additional-info-item" >
< span > Applicability: < / span >
< span class = "label label-default label-applicability" > {( lint.applicability_str() )}< / span >
< a href = "https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lint_defs/enum.Applicability.html#variants" > (?)< / a >
< / div >
<!-- Clippy version -->
< div class = "lint-additional-info-item" >
< span > {% if lint.group == "deprecated" %}Deprecated{% else %} Added{% endif %} in: < / span >
< span class = "label label-default label-version" > {(lint.version)}< / span >
< / div >
<!-- Open related issues -->
< div class = "lint-additional-info-item" >
< a href = "https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+{{lint.id}}" > Related Issues< / a >
< / div >
<!-- Jump to source -->
< div class = "lint-additional-info-item" ng-if = "lint.id_location" >
< a href = "https://github.com/rust-lang/rust-clippy/blob/{{docVersion}}/clippy_lints/{{lint.id_location.path}}" > View Source< / a >
< / div >
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< / div >
< / div >
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< / article >
{% endfor %}
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< / div >
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< / div >
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< style >
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.github-corner svg {
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fill: var(--fg);
color: var(--bg);
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}
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animation: octocat-wave 560ms ease-in-out;
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@keyframes octocat-wave {
0%,
100% {
transform: rotate(0);
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20%,
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transform: rotate(-25deg);
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transform: rotate(10deg);
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animation: none;
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.github-corner .octo-arm {
animation: octocat-wave 560ms ease-in-out;
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< / style >
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< script src = "https://cdnjs.cloudflare.com/ajax/libs/markdown-it/12.3.2/markdown-it.min.js" > < / script >
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< script src = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/highlight.min.js" > < / script >
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< / html >
