nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-02-26 13:54:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix to_digit_is_some documentation

Browse Source
This commit is contained in:
Michael Wright 2019-11-10 17:55:25 +02:00
parent a9b5b36769
commit 9aefae4226
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
clippy_lints/src/to_digit_is_some.rs
View File

@ -7,20 +7,22 @@ use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_errors::Applicability; use rustc_errors::Applicability;
declare_clippy_lint! { declare_clippy_lint! {
/// **What it does:** Checks for `.to_digit().is_some()` on `char`s. /// **What it does:** Checks for `.to_digit(..).is_some()` on `char`s.
/// ///
/// **Why is this bad?** This is a convoluted way of checking if a `char` is a digit. It's /// **Why is this bad?** This is a convoluted way of checking if a `char` is a digit. It's
/// more straight forward use the dedicated `is_digit` method. /// more straight forward to use the dedicated `is_digit` method.
/// ///
/// **Example:** /// **Example:**
/// ```rust /// ```rust
/// # let x: char = 'x' /// # let c = 'c';
/// let is_digit = x.to_digit().is_some(); /// # let radix = 10;
/// let is_digit = c.to_digit(10).is_some();
/// ``` /// ```
/// can be written as: /// can be written as:
/// ``` /// ```
/// # let x: char = 'x' /// # let c = 'c';
/// let is_digit = x.is_digit(); /// # let radix = 10;
/// let is_digit = c.is_digit(radix);
/// ``` /// ```
pub TO_DIGIT_IS_SOME, pub TO_DIGIT_IS_SOME,
style, style,