From cd26406fa95e7984f62700d4ea22765e81b2a1f3 Mon Sep 17 00:00:00 2001
From: Aleksandr <nerodono0@gmail.com>
Date: Sat, 15 Feb 2025 23:01:42 +0300
Subject: [PATCH] feat: support hashbrown015

---
 Cargo.lock                            | 12 +++++++++++-
 schemars/Cargo.toml                   |  2 ++
 schemars/src/json_schema_impls/mod.rs |  3 +++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index d574a44..f0abe4a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -372,6 +372,15 @@ version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
+[[package]]
+name = "hashbrown"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -395,7 +404,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.5",
  "serde",
 ]
 
@@ -796,6 +805,7 @@ dependencies = [
  "dyn-clone",
  "either",
  "garde",
+ "hashbrown 0.15.2",
  "indexmap",
  "jsonschema",
  "pretty_assertions",
diff --git a/schemars/Cargo.toml b/schemars/Cargo.toml
index a3aa7b6..fb33fd1 100644
--- a/schemars/Cargo.toml
+++ b/schemars/Cargo.toml
@@ -20,6 +20,7 @@ dyn-clone = "1.0"
 ref-cast = "1.0.22"
 
 # optional dependencies
+hashbrown015 = { version = "0.15", default-features = false, optional = true, package = "hashbrown" }
 arrayvec07 = { version = "0.7", default-features = false, optional = true, package = "arrayvec" }
 bigdecimal04 = { version = "0.4", default-features = false, optional = true, package = "bigdecimal" }
 bytes1 = { version = "1.0", default-features = false, optional = true, package = "bytes" }
@@ -46,6 +47,7 @@ garde = { git = "https://github.com/jprochazk/garde.git", rev = "be00ddddf8de145
 validator = { version = "0.18.1", features = ["derive"] }
 regex = { version = "1.10.6", default-features = false }
 
+hashbrown015 = { version = "0.15", default-features = false, features = ["serde"], package = "hashbrown" }
 arrayvec07 = { version = "0.7", default-features = false, features = ["serde"], package = "arrayvec"}
 bigdecimal04 = { version = "0.4", default-features = false, features = ["serde"], package = "bigdecimal" }
 bytes1 = { version = "1.0", default-features = false, features = ["serde"], package = "bytes" }
diff --git a/schemars/src/json_schema_impls/mod.rs b/schemars/src/json_schema_impls/mod.rs
index c4e4c51..0b5e029 100644
--- a/schemars/src/json_schema_impls/mod.rs
+++ b/schemars/src/json_schema_impls/mod.rs
@@ -86,6 +86,9 @@ forward_impl!(smol_str02::SmolStr => alloc::string::String);
 #[cfg(feature = "compact_str08")]
 forward_impl!(compact_str08::CompactString => alloc::string::String);
 
+#[cfg(feature = "hashbrown015")]
+forward_impl!((<K: crate::JsonSchema, V: crate::JsonSchema> crate::JsonSchema for hashbrown015::HashMap<K, V>) => std::collections::HashMap<K, V>);
+
 #[cfg(feature = "url2")]
 mod url2;