/// non-Send/Sync as well, and we don't want that.
///
/// It also simplifies the HIR lowering of `.await`.
-// FIXME(swatinem): This type can be removed when bumping the bootstrap compiler
+#[lang = "ResumeTy"]
#[doc(hidden)]
#[unstable(feature = "gen_future", issue = "50547")]
#[derive(Debug, Copy, Clone)]
/// This function returns a `GenFuture` underneath, but hides it in `impl Trait` to give
/// better error messages (`impl Future` rather than `GenFuture<[closure.....]>`).
// This is `const` to avoid extra errors after we recover from `const async fn`
-// FIXME(swatinem): This fn can be removed when bumping the bootstrap compiler
-#[cfg_attr(bootstrap, lang = "from_generator")]
#[doc(hidden)]
#[unstable(feature = "gen_future", issue = "50547")]
#[rustc_const_unstable(feature = "gen_future", issue = "50547")]
GenFuture(gen)
}
-// FIXME(swatinem): This fn can be removed when bumping the bootstrap compiler
-#[cfg_attr(bootstrap, lang = "get_context")]
+#[lang = "get_context"]
#[doc(hidden)]
#[unstable(feature = "gen_future", issue = "50547")]
#[must_use]
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>.
-#[cfg_attr(not(bootstrap), lang = "identity_future")]
#[doc(hidden)]
#[unstable(feature = "gen_future", issue = "50547")]
#[inline]
+#[lang = "identity_future"]
pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut {
f
}