char fix

rust-lang · Jan 26, 2025 · 9666623 · 9666623
1 parent 722d284
commit 9666623
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/library/core/src/char/convert.rs b/library/core/src/char/convert.rs
@@ -21,6 +21,7 @@ pub(super) const fn from_u32(i: u32) -> Option<char> {
 /// Converts a `u32` to a `char`, ignoring validity. See [`char::from_u32_unchecked`].
 #[inline]
 #[must_use]
+#[cfg_attr(not(bootstrap), allow(redundant_transmutation))]
 pub(super) const unsafe fn from_u32_unchecked(i: u32) -> char {
     // SAFETY: the caller must guarantee that `i` is a valid char value.
     unsafe {
@@ -229,6 +230,7 @@ impl FromStr for char {
 }
 
 #[inline]
+#[cfg_attr(not(bootstrap), allow(redundant_transmutation))]
 const fn char_try_from_u32(i: u32) -> Result<char, CharTryFromError> {
     // This is an optimized version of the check
     // (i > MAX as u32) || (i >= 0xD800 && i <= 0xDFFF),