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Diffstat (limited to '')
| -rw-r--r-- | library/core/src/ops/index.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/core/src/ops/index.rs b/library/core/src/ops/index.rs index e2e569cb7..dd4e3ac1c 100644 --- a/library/core/src/ops/index.rs +++ b/library/core/src/ops/index.rs @@ -55,6 +55,7 @@ #[doc(alias = "]")] #[doc(alias = "[")] #[doc(alias = "[]")] +#[cfg_attr(not(bootstrap), const_trait)] pub trait Index<Idx: ?Sized> { /// The returned type after indexing. #[stable(feature = "rust1", since = "1.0.0")] @@ -163,6 +164,7 @@ see chapter in The Book <https://doc.rust-lang.org/book/ch08-02-strings.html#ind #[doc(alias = "[")] #[doc(alias = "]")] #[doc(alias = "[]")] +#[cfg_attr(not(bootstrap), const_trait)] pub trait IndexMut<Idx: ?Sized>: Index<Idx> { /// Performs the mutable indexing (`container[index]`) operation. /// |