Add TryFrom, TryInto, FromIterator to the v1 prelude

Cargo.lock

@@ -2214,9 +2214,9 @@ dependencies = [
 
 [[package]]
 name = "minifier"
-version = "0.0.33"
+version = "0.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70bf0db2475f5e627787da77ca52fe33c294063f49f4134b8bc662eedb5e7332"
+checksum = "6cdf618de5c9c98d4a7b2e0d1f1e44f82a19196cfd94040bb203621c25d28d98"
 dependencies = [
  "macro-utils",
 ]

library/alloc/src/vec/mod.rs

@@ -2696,22 +2696,19 @@ impl<T, A: Allocator, const N: usize> TryFrom<Vec<T, A>> for [T; N] {
     /// # Examples
     ///
     /// ```
-    /// use std::convert::TryInto;
     /// assert_eq!(vec![1, 2, 3].try_into(), Ok([1, 2, 3]));
     /// assert_eq!(<Vec<i32>>::new().try_into(), Ok([]));
     /// ```
     ///
     /// If the length doesn't match, the input comes back in `Err`:
     /// ```
-    /// use std::convert::TryInto;
     /// let r: Result<[i32; 4], _> = (0..10).collect::<Vec<_>>().try_into();
     /// assert_eq!(r, Err(vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]));
     /// ```
     ///
     /// If you're fine with just getting a prefix of the `Vec<T>`,
     /// you can call [`.truncate(N)`](Vec::truncate) first.
     /// ```
-    /// use std::convert::TryInto;
     /// let mut v = String::from("hello world").into_bytes();
     /// v.sort();
     /// v.truncate(2);

library/core/src/prelude/v1.rs

@@ -29,9 +29,15 @@ pub use crate::cmp::{Eq, Ord, PartialEq, PartialOrd};
 #[stable(feature = "core_prelude", since = "1.4.0")]
 #[doc(no_inline)]
 pub use crate::convert::{AsMut, AsRef, From, Into};
+#[stable(feature = "edition_2021_prelude", since = "1.50.0")]
+#[doc(no_inline)]
+pub use crate::convert::{TryFrom, TryInto};
 #[stable(feature = "core_prelude", since = "1.4.0")]
 #[doc(no_inline)]
 pub use crate::default::Default;
+#[stable(feature = "edition_2021_prelude", since = "1.50.0")]
+#[doc(no_inline)]
+pub use crate::iter::FromIterator;
 #[stable(feature = "core_prelude", since = "1.4.0")]
 #[doc(no_inline)]
 pub use crate::iter::{DoubleEndedIterator, ExactSizeIterator};

library/std/src/prelude/v1.rs

@@ -21,6 +21,12 @@ pub use crate::mem::drop;
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)]
 pub use crate::convert::{AsMut, AsRef, From, Into};
+#[stable(feature = "edition_2021_prelude", since = "1.50.0")]
+#[doc(no_inline)]
+pub use crate::convert::{TryFrom, TryInto};
+#[stable(feature = "edition_2021_prelude", since = "1.50.0")]
+#[doc(no_inline)]
+pub use crate::iter::FromIterator;
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)]
 pub use crate::iter::{DoubleEndedIterator, ExactSizeIterator};

src/librustdoc/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 [dependencies]
 arrayvec = { version = "0.5.1", default-features = false }
 pulldown-cmark = { version = "0.8", default-features = false }
-minifier = "0.0.33"
+minifier = "0.0.39"
 rayon = { version = "0.3.0", package = "rustc-rayon" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"