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Update comment for consistent context logic.

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This commit is contained in:
Kashiwa 2023-11-24 17:18:44 +08:00
parent 41fe75ec6b
commit e9f628e109
1 changed files with 2 additions and 2 deletions
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4
library/core/src/num/mod.rs
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@ -549,7 +549,7 @@ impl u8 {
#[rustc_const_stable(feature = "const_ascii_methods_on_intrinsics", since = "1.52.0")]
#[inline]
pub const fn to_ascii_uppercase(&self) -> u8 {
// Toggle the fifth bit if this is a lowercase letter
// Toggle the 6th bit if this is a lowercase letter
*self ^ ((self.is_ascii_lowercase() as u8) * ASCII_CASE_MASK)
}
@ -574,7 +574,7 @@ impl u8 {
#[rustc_const_stable(feature = "const_ascii_methods_on_intrinsics", since = "1.52.0")]
#[inline]
pub const fn to_ascii_lowercase(&self) -> u8 {
// Set the fifth bit if this is an uppercase letter
// Set the 6th bit if this is an uppercase letter
*self | (self.is_ascii_uppercase() as u8 * ASCII_CASE_MASK)
}