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Rollup merge of #123875 - Ghamza-Jd:master, r=joboet

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Doc: replace x with y for hexa-decimal fmt

I found it a bit unintuitive to know which is variable and which is the format string in `format!("{x:x}")`, so I switched it to `y`.
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Matthias Krüger 2024-04-14 09:01:58 +02:00 committed by GitHub
commit 2bec57d4a9
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1 changed files with 6 additions and 6 deletions
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library/core/src/fmt/mod.rs
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@ -860,10 +860,10 @@ pub trait Binary {
/// Basic usage with `i32`:
///
/// ```
/// let x = 42; // 42 is '2a' in hex
/// let y = 42; // 42 is '2a' in hex
///
/// assert_eq!(format!("{x:x}"), "2a");
/// assert_eq!(format!("{x:#x}"), "0x2a");
/// assert_eq!(format!("{y:x}"), "2a");
/// assert_eq!(format!("{y:#x}"), "0x2a");
///
/// assert_eq!(format!("{:x}", -16), "fffffff0");
/// ```
@ -915,10 +915,10 @@ pub trait LowerHex {
/// Basic usage with `i32`:
///
/// ```
/// let x = 42; // 42 is '2A' in hex
/// let y = 42; // 42 is '2A' in hex
///
/// assert_eq!(format!("{x:X}"), "2A");
/// assert_eq!(format!("{x:#X}"), "0x2A");
/// assert_eq!(format!("{y:X}"), "2A");
/// assert_eq!(format!("{y:#X}"), "0x2A");
///
/// assert_eq!(format!("{:X}", -16), "FFFFFFF0");
/// ```