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implement Default for AsciiChar #121024

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Merged
merged 1 commit into from
Feb 14, 2024
Merged

implement Default for AsciiChar #121024

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2 changes: 1 addition & 1 deletion library/core/src/ascii/ascii_char.rs
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Expand Up @@ -58,7 +58,7 @@ use crate::mem::transmute;
#[unstable(feature = "ascii_char", issue = "110998")]
#[repr(u8)]
pub enum AsciiChar {
/// U+0000
/// U+0000 (The default variant)
#[unstable(feature = "ascii_char_variants", issue = "110998")]
Null = 0,
/// U+0001
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3 changes: 3 additions & 0 deletions library/core/src/default.rs
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Expand Up @@ -2,6 +2,8 @@

#![stable(feature = "rust1", since = "1.0.0")]

use crate::ascii::Char as AsciiChar;

/// A trait for giving a type a useful default value.
///
/// Sometimes, you want to fall back to some kind of default value, and
Expand Down Expand Up @@ -158,6 +160,7 @@ macro_rules! default_impl {
default_impl! { (), (), "Returns the default value of `()`" }
default_impl! { bool, false, "Returns the default value of `false`" }
default_impl! { char, '\x00', "Returns the default value of `\\x00`" }
default_impl! { AsciiChar, AsciiChar::Null, "Returns the default value of `Null`" }

default_impl! { usize, 0, "Returns the default value of `0`" }
default_impl! { u8, 0, "Returns the default value of `0`" }
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