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Provide more useful documentation of conversion methods #95110

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Mar 20, 2022
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Provide more useful documentation of conversion methods #95110

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8 changes: 4 additions & 4 deletions library/core/src/convert/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ pub const fn identity<T>(x: T) -> T {
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "AsRef")]
pub trait AsRef<T: ?Sized> {
/// Performs the conversion.
/// Converts this type into a shared reference of the (usually inferred) input type.
#[stable(feature = "rust1", since = "1.0.0")]
fn as_ref(&self) -> &T;
}
Expand Down Expand Up @@ -196,7 +196,7 @@ pub trait AsRef<T: ?Sized> {
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "AsMut")]
pub trait AsMut<T: ?Sized> {
/// Performs the conversion.
/// Converts this type into a mutable reference of the (usually inferred) input type.
#[stable(feature = "rust1", since = "1.0.0")]
fn as_mut(&mut self) -> &mut T;
}
Expand Down Expand Up @@ -272,7 +272,7 @@ pub trait AsMut<T: ?Sized> {
#[rustc_diagnostic_item = "Into"]
#[stable(feature = "rust1", since = "1.0.0")]
pub trait Into<T>: Sized {
/// Performs the conversion.
/// Converts this type into the (usually inferred) input type.
#[must_use]
#[stable(feature = "rust1", since = "1.0.0")]
fn into(self) -> T;
Expand Down Expand Up @@ -367,7 +367,7 @@ pub trait Into<T>: Sized {
note = "to coerce a `{T}` into a `{Self}`, use `&*` as a prefix",
))]
pub trait From<T>: Sized {
/// Performs the conversion.
/// Converts to this type from the input type.
#[lang = "from"]
#[must_use]
#[stable(feature = "rust1", since = "1.0.0")]
Expand Down