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Rollup merge of #127363 - GuillaumeGomez:improve-fmt-code-readability, r=Amanieu

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Improve readability of some fmt code examples

Some indent was weird. Some examples were too long (overall better to keep it to maximum 80 columns, but only changed the most outstanding ones).

r? ```@Amanieu```
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Michael Goulet 2024-07-05 20:49:33 -04:00 committed by GitHub
commit 521d451bc4
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1 changed files with 15 additions and 7 deletions
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22
library/core/src/fmt/mod.rs
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@ -517,7 +517,10 @@ impl Display for Arguments<'_> {
///
/// let origin = Point { x: 0, y: 0 };
///
/// assert_eq!(format!("The origin is: {origin:?}"), "The origin is: Point { x: 0, y: 0 }");
/// assert_eq!(
/// format!("The origin is: {origin:?}"),
/// "The origin is: Point { x: 0, y: 0 }",
/// );
/// ```
///
/// Manually implementing:
@ -541,7 +544,10 @@ impl Display for Arguments<'_> {
///
/// let origin = Point { x: 0, y: 0 };
///
/// assert_eq!(format!("The origin is: {origin:?}"), "The origin is: Point { x: 0, y: 0 }");
/// assert_eq!(
/// format!("The origin is: {origin:?}"),
/// "The origin is: Point { x: 0, y: 0 }",
/// );
/// ```
///
/// There are a number of helper methods on the [`Formatter`] struct to help you with manual
@ -582,11 +588,11 @@ impl Display for Arguments<'_> {
///
/// let origin = Point { x: 0, y: 0 };
///
/// assert_eq!(format!("The origin is: {origin:#?}"),
/// "The origin is: Point {
/// let expected = "The origin is: Point {
/// x: 0,
/// y: 0,
/// }");
/// }";
/// assert_eq!(format!("The origin is: {origin:#?}"), expected);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
@ -738,8 +744,10 @@ pub trait Display {
/// }
/// }
///
/// assert_eq!("(1.987, 2.983)",
/// format!("{}", Position { longitude: 1.987, latitude: 2.983, }));
/// assert_eq!(
/// "(1.987, 2.983)",
/// format!("{}", Position { longitude: 1.987, latitude: 2.983, }),
/// );
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
fn fmt(&self, f: &mut Formatter<'_>) -> Result;