diff options
Diffstat (limited to 'library/core/src/future/mod.rs')
| -rw-r--r-- | library/core/src/future/mod.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/library/core/src/future/mod.rs b/library/core/src/future/mod.rs index 46cbcd435..04f02d47f 100644 --- a/library/core/src/future/mod.rs +++ b/library/core/src/future/mod.rs @@ -67,14 +67,10 @@ pub unsafe fn get_context<'a, 'b>(cx: ResumeTy) -> &'a mut Context<'b> { unsafe { &mut *cx.0.as_ptr().cast() } } -// FIXME(swatinem): This fn is currently needed to work around shortcomings -// in type and lifetime inference. -// See the comment at the bottom of `LoweringContext::make_async_expr` and -// <https://github.com/rust-lang/rust/issues/104826>. #[doc(hidden)] #[unstable(feature = "gen_future", issue = "50547")] #[inline] -#[lang = "identity_future"] +#[cfg_attr(bootstrap, lang = "identity_future")] pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut { f } |