Auto merge of rust-lang#138769 - Zoxc:hashbrown-table-tests, r=<try>

Try using std's hashbrown copy

Just testing if this affects performance. It may relate to rust-lang#138708, rust-lang#137701 and rust-lang#115747.

Author: bors

Cargo.lock

@@ -1491,7 +1491,6 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 dependencies = [
- "allocator-api2",
  "foldhash",
  "serde",
 ]
@@ -3480,7 +3479,6 @@ dependencies = [
  "either",
  "elsa",
  "ena",
- "hashbrown 0.15.2",
  "indexmap",
  "jobserver",
  "libc",

compiler/rustc_data_structures/Cargo.toml

@@ -29,11 +29,6 @@ thin-vec = "0.2.12"
 tracing = "0.1"
 # tidy-alphabetical-end
 
-[dependencies.hashbrown]
-version = "0.15.2"
-default-features = false
-features = ["nightly"] # for may_dangle
-
 [dependencies.parking_lot]
 version = "0.12"
 

compiler/rustc_data_structures/src/lib.rs

@@ -38,6 +38,8 @@
 #![feature(unwrap_infallible)]
 // tidy-alphabetical-end
 
+extern crate hashbrown;
+
 use std::fmt;
 
 pub use atomic_ref::AtomicRef;