From d51b7b229a09561311de67ef7bb5137204e227dd Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Mon, 16 Mar 2020 18:37:15 +0000
Subject: [PATCH] Update hashbrown to 0.8.1

---
 Cargo.lock                              | 16 +++++-----------
 library/std/Cargo.toml                  |  2 +-
 library/std/src/collections/hash/map.rs |  8 ++++----
 3 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index d4f4ec7f6f0..75d644c1ed9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -137,12 +137,6 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
-[[package]]
-name = "autocfg"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
-
 [[package]]
 name = "autocfg"
 version = "1.0.0"
@@ -766,7 +760,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
 dependencies = [
- "autocfg 1.0.0",
+ "autocfg",
  "cfg-if",
  "lazy_static",
 ]
@@ -1245,11 +1239,11 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.6.2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cd9867f119b19fecb08cd5c326ad4488d7a1da4bf75b4d95d71db742525aaab"
+checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
 dependencies = [
- "autocfg 0.1.7",
+ "autocfg",
  "compiler_builtins",
  "rustc-std-workspace-alloc",
  "rustc-std-workspace-core",
@@ -2079,7 +2073,7 @@ version = "0.9.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1024c0a59774200a555087a6da3f253a9095a5f344e353b212ac4c8b8e450986"
 dependencies = [
- "autocfg 1.0.0",
+ "autocfg",
  "cc",
  "libc",
  "openssl-src",
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
index 474765d8638..fc07fa77b85 100644
--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
@@ -20,7 +20,7 @@ libc = { version = "0.2.51", default-features = false, features = ['rustc-dep-of
 compiler_builtins = { version = "0.1.32" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
-hashbrown = { version = "0.6.2", default-features = false, features = ['rustc-dep-of-std'] }
+hashbrown = { version = "0.8.1", default-features = false, features = ['rustc-dep-of-std'] }
 
 # Dependencies of the `backtrace` crate
 addr2line = { version = "0.13.0", optional = true, default-features = false }
diff --git a/library/std/src/collections/hash/map.rs b/library/std/src/collections/hash/map.rs
index 7b48deee1ab..c40d6119fdf 100644
--- a/library/std/src/collections/hash/map.rs
+++ b/library/std/src/collections/hash/map.rs
@@ -580,7 +580,7 @@ where
     #[inline]
     #[unstable(feature = "try_reserve", reason = "new API", issue = "48043")]
     pub fn try_reserve(&mut self, additional: usize) -> Result<(), TryReserveError> {
-        self.base.try_reserve(additional).map_err(map_collection_alloc_err)
+        self.base.try_reserve(additional).map_err(map_try_reserve_error)
     }
 
     /// Shrinks the capacity of the map as much as possible. It will drop
@@ -2569,10 +2569,10 @@ fn map_entry<'a, K: 'a, V: 'a>(raw: base::RustcEntry<'a, K, V>) -> Entry<'a, K,
 }
 
 #[inline]
-fn map_collection_alloc_err(err: hashbrown::CollectionAllocErr) -> TryReserveError {
+fn map_try_reserve_error(err: hashbrown::TryReserveError) -> TryReserveError {
     match err {
-        hashbrown::CollectionAllocErr::CapacityOverflow => TryReserveError::CapacityOverflow,
-        hashbrown::CollectionAllocErr::AllocErr { layout } => {
+        hashbrown::TryReserveError::CapacityOverflow => TryReserveError::CapacityOverflow,
+        hashbrown::TryReserveError::AllocError { layout } => {
             TryReserveError::AllocError { layout, non_exhaustive: () }
         }
     }