Auto merge of #124558 - matthiaskrgr:rollup-axi1bxu, r=matthiaskrgr

Rollup of 3 pull requests

Successful merges:

 - #123247 (Mention Both HRTB and Generic Lifetime Param in `E0637` documentation)
 - #124511 (Remove many `#[macro_use] extern crate foo` items)
 - #124550 (Remove redundant union check in `KnownPanicsLint` const prop)

r? `@ghost`
`@rustbot` modify labels: rollup

4 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 2b799d6f5d3..495c1977df9 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -41,8 +41,6 @@
 
 #[macro_use]
 extern crate tracing;
-#[macro_use]
-extern crate rustc_macros;
 
 use std::fmt;
 
diff --git a/compiler/rustc_data_structures/src/sorted_map.rs b/compiler/rustc_data_structures/src/sorted_map.rs
index 1436628139f..21d7c91ec48 100644
--- a/compiler/rustc_data_structures/src/sorted_map.rs
+++ b/compiler/rustc_data_structures/src/sorted_map.rs
@@ -1,4 +1,5 @@
 use crate::stable_hasher::{HashStable, StableHasher, StableOrd};
+use rustc_macros::{Decodable_Generic, Encodable_Generic};
 use std::borrow::Borrow;
 use std::fmt::Debug;
 use std::mem;
diff --git a/compiler/rustc_data_structures/src/svh.rs b/compiler/rustc_data_structures/src/svh.rs
index 1cfc9fecd47..38629ea9801 100644
--- a/compiler/rustc_data_structures/src/svh.rs
+++ b/compiler/rustc_data_structures/src/svh.rs
@@ -6,9 +6,9 @@
 //! compiled from distinct sources.
 
 use crate::fingerprint::Fingerprint;
-use std::fmt;
-
 use crate::stable_hasher;
+use rustc_macros::{Decodable_Generic, Encodable_Generic};
+use std::fmt;
 
 #[derive(Copy, Clone, PartialEq, Eq, Debug, Encodable_Generic, Decodable_Generic, Hash)]
 pub struct Svh {
diff --git a/compiler/rustc_data_structures/src/unord.rs b/compiler/rustc_data_structures/src/unord.rs
index a99e2062039..ca66d58c139 100644
--- a/compiler/rustc_data_structures/src/unord.rs
+++ b/compiler/rustc_data_structures/src/unord.rs
@@ -3,6 +3,7 @@
 //! as required by the query system.
 
 use rustc_hash::{FxHashMap, FxHashSet};
+use rustc_macros::{Decodable_Generic, Encodable_Generic};
 use std::{
     borrow::{Borrow, BorrowMut},
     collections::hash_map::Entry,