Auto merge of #71467 - Dylan-DPC:rollup-d1os8ug, r=Dylan-DPC

Rollup of 6 pull requests

Successful merges:

 - #71005 (Reading from the return place is fine)
 - #71198 (Const check/promotion cleanup and sanity assertion)
 - #71396 (Improve E0308 error message wording again)
 - #71452 (Remove outdated reference to interpreter snapshotting)
 - #71454 (Inline some function docs in `core::ptr`)
 - #71461 (Improve E0567 explanation)

Failed merges:

r? @ghost

1 files changed, 4 insertions, 4 deletions

diff --git a/src/test/incremental/hashes/enum_constructors.rs b/src/test/incremental/hashes/enum_constructors.rs
index 99c50f7e173..2c07cbcb205 100644
--- a/src/test/incremental/hashes/enum_constructors.rs
+++ b/src/test/incremental/hashes/enum_constructors.rs
@@ -274,14 +274,14 @@ pub enum Clike2 {
 // Change constructor path (C-like) --------------------------------------
 #[cfg(cfail1)]
 pub fn change_constructor_path_c_like() {
-    let _ = Clike::B;
+    let _x = Clike::B;
 }
 
 #[cfg(not(cfail1))]
 #[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir,mir_built,typeck_tables_of")]
 #[rustc_clean(cfg="cfail3")]
 pub fn change_constructor_path_c_like() {
-    let _ = Clike2::B;
+    let _x = Clike2::B;
 }
 
 
@@ -289,14 +289,14 @@ pub fn change_constructor_path_c_like() {
 // Change constructor variant (C-like) --------------------------------------
 #[cfg(cfail1)]
 pub fn change_constructor_variant_c_like() {
-    let _ = Clike::A;
+    let _x = Clike::A;
 }
 
 #[cfg(not(cfail1))]
 #[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir,mir_built")]
 #[rustc_clean(cfg="cfail3")]
 pub fn change_constructor_variant_c_like() {
-    let _ = Clike::C;
+    let _x = Clike::C;
 }