Skip to content

Commit c684bbd

Browse files
author
GHA CI
committed
Automatic deploy to GitHub Pages: 54f88c3
1 parent 714ccb9 commit c684bbd

File tree

1 file changed

+38
-1
lines changed

1 file changed

+38
-1
lines changed

master/index.html

Lines changed: 38 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8656,7 +8656,8 @@ <h3>Example</h3>
86568656
<p>The lint checks for <code>if</code>-statements appearing in loops
86578657
that contain a <code>continue</code> statement in either their main blocks or their
86588658
<code>else</code>-blocks, when omitting the <code>else</code>-block possibly with some
8659-
rearrangement of code can make the code easier to understand.</p>
8659+
rearrangement of code can make the code easier to understand.
8660+
The lint also checks if the last statement in the loop is a <code>continue</code></p>
86608661
<h3>Why is this bad?</h3>
86618662
<p>Having explicit <code>else</code> blocks for <code>if</code> statements
86628663
containing <code>continue</code> in their THEN branch adds unnecessary branching and
@@ -8702,6 +8703,42 @@ <h3>Example</h3>
87028703
# break;
87038704
}
87048705
</code></pre>
8706+
<pre><code class="language-rust">
8707+
fn foo() -&gt; ErrorKind { ErrorKind::NotFound }
8708+
for _ in 0..10 {
8709+
match foo() {
8710+
ErrorKind::NotFound =&gt; {
8711+
eprintln!("not found");
8712+
continue
8713+
}
8714+
ErrorKind::TimedOut =&gt; {
8715+
eprintln!("timeout");
8716+
continue
8717+
}
8718+
_ =&gt; {
8719+
eprintln!("other error");
8720+
continue
8721+
}
8722+
}
8723+
}
8724+
</code></pre>
8725+
<p>Could be rewritten as</p>
8726+
<pre><code class="language-rust">
8727+
fn foo() -&gt; ErrorKind { ErrorKind::NotFound }
8728+
for _ in 0..10 {
8729+
match foo() {
8730+
ErrorKind::NotFound =&gt; {
8731+
eprintln!("not found");
8732+
}
8733+
ErrorKind::TimedOut =&gt; {
8734+
eprintln!("timeout");
8735+
}
8736+
_ =&gt; {
8737+
eprintln!("other error");
8738+
}
8739+
}
8740+
}
8741+
</code></pre>
87058742
</div><div class="lint-additional-info-container"><div class="lint-additional-info-item"><span> Applicability: </span><span class="label label-default label-applicability">Unspecified</span><a href="https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lint_defs/enum.Applicability.html#variants">(?)</a></div><div class="lint-additional-info-item"><span>Added in: </span><span class="label label-default label-version">pre 1.29.0</span></div><div class="lint-additional-info-item"><a href="https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+needless_continue">Related Issues</a></div><div class="lint-additional-info-item"><a href="https://github.com/rust-lang/rust-clippy/blob/master/clippy_lints/src/needless_continue.rs#L8">View Source</a></div></div></div></article><article class="panel panel-default" id="needless_doctest_main"><input id="label-needless_doctest_main" type="checkbox"><label for="label-needless_doctest_main" onclick="highlightIfNeeded('needless_doctest_main')"><header class="panel-heading"><h2 class="panel-title"><div class="panel-title-name" id="lint-needless_doctest_main"><span>needless_doctest_main</span> <a href="#needless_doctest_main" onclick="lintAnchor(event)" class="anchor label label-default">&para;</a> <a href="" class="anchor label label-default" onclick="copyToClipboard(event)">&#128203;</a></div><div class="panel-title-addons"><span class="label label-lint-group label-default label-group-style">style</span> <span class="label label-lint-level label-lint-level-warn">warn</span> <span class="label label-doc-folding"></span></div></h2></header></label><div class="list-group lint-docs"><div class="list-group-item lint-doc-md"><h3>What it does</h3>
87068743
<p>Checks for <code>fn main() { .. }</code> in doctests</p>
87078744
<h3>Why is this bad?</h3>

0 commit comments

Comments
 (0)