Make more From impls const

2021-10-18 19:19:28 +09:00
parent 5e02151318
commit 7936ecff48
19 changed files with 103 additions and 27 deletions
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -125,7 +125,8 @@ impl TryFromSliceError {
 }

 #[stable(feature = "try_from_slice_error", since = "1.36.0")]
-impl From<Infallible> for TryFromSliceError {
+#[rustc_const_unstable(feature = "const_convert", issue = "88674")]
+impl const From<Infallible> for TryFromSliceError {
    fn from(x: Infallible) -> TryFromSliceError {
        match x {}
    }