Allow some internal instability

rust-lang · May 26, 2022 · 8929535 · 8929535
1 parent 138aa99
commit 8929535
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/str/converts.rs b/library/core/src/str/converts.rs
@@ -83,6 +83,7 @@ use super::Utf8Error;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_const_stable(feature = "const_str_from_utf8_shared", since = "1.63.0")]
+#[rustc_allow_const_fn_unstable(str_internals)]
 pub const fn from_utf8(v: &[u8]) -> Result<&str, Utf8Error> {
     // FIXME: This should use `?` again, once it's `const`
     match run_utf8_validation(v) {