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Code Issues Releases Activity

Allow the 'unused' category of lints (#2571)

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These sort of warnings can be distracting when commenting out a few
lines of code or demonstrating some other concept. They can be
re-enabled for a code block with `warnunused`.

I filed https://github.com/rust-lang/mdBook/issues/2527 to get behavior
like this upstream.
This commit is contained in:
Dustin J. Mitchell
2025-01-20 12:47:50 -05:00
committed by GitHub
parent 9fa1b645be
commit 5f7e0c3f64
4 changed files with 16 additions and 11 deletions
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5
theme/book.js
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@ -127,6 +127,11 @@ function playground_text(playground, hidden = true) {
let text = playground_text(code_block);
let classes = code_block.querySelector('code').classList;
// Unless the code block has `warnunused`, allow all "unused" lints to avoid cluttering
// the output.
if(!classes.contains("warnunused")) {
text = '#![allow(unused)]\n' + text;
}
let edition = "2015";
if(classes.contains("edition2018")) {
edition = "2018";