From 4fcd20854ccad2c9d4dbff49db3cc75cc8bff4e4 Mon Sep 17 00:00:00 2001
From: kianenigma <kian@parity.io>
Date: Sat, 28 Jan 2023 20:52:42 -0300
Subject: [PATCH 1/3] hooks default impl missing where clause

---
 frame/support/procedural/src/pallet/expand/hooks.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frame/support/procedural/src/pallet/expand/hooks.rs b/frame/support/procedural/src/pallet/expand/hooks.rs
index c41a65b57b57a..987d0691b1ecc 100644
--- a/frame/support/procedural/src/pallet/expand/hooks.rs
+++ b/frame/support/procedural/src/pallet/expand/hooks.rs
@@ -76,7 +76,7 @@ pub fn expand_hooks(def: &mut Def) -> proc_macro2::TokenStream {
 		quote::quote! {
 			impl<#type_impl_gen>
 				#frame_support::traits::Hooks<<T as #frame_system::Config>::BlockNumber>
-				for Pallet<#type_use_gen> {}
+				for #pallet_ident<#type_use_gen> #where_clause {}
 		}
 	} else {
 		proc_macro2::TokenStream::new()

From 53ee3bdd60f0a9eeaf914165ecdf0ea91407f609 Mon Sep 17 00:00:00 2001
From: kianenigma <kian@parity.io>
Date: Sat, 28 Jan 2023 21:06:54 -0300
Subject: [PATCH 2/3] add tests

---
 .../tests/pallet_ui/duplicate_store_attr.rs   |  3 +--
 .../pass/where_clause_missing_hooks.rs        | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs

diff --git a/frame/support/test/tests/pallet_ui/duplicate_store_attr.rs b/frame/support/test/tests/pallet_ui/duplicate_store_attr.rs
index d675ddefe985b..ab318034aca05 100644
--- a/frame/support/test/tests/pallet_ui/duplicate_store_attr.rs
+++ b/frame/support/test/tests/pallet_ui/duplicate_store_attr.rs
@@ -22,5 +22,4 @@ mod pallet {
 	type Foo<T> = StorageValue<_, u8>;
 }
 
-fn main() {
-}
+fn main() {}
diff --git a/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs b/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs
new file mode 100644
index 0000000000000..5e0e6076f9b5d
--- /dev/null
+++ b/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs
@@ -0,0 +1,20 @@
+#[frame_support::pallet]
+mod pallet {
+	#[pallet::config]
+	pub trait Config: frame_system::Config where <Self as frame_system::Config>::Index: From<u128> {}
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(core::marker::PhantomData<T>);
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> where <T as frame_system::Config>::Index: From<u128> {}
+
+	impl<T: Config> Pallet<T> where <T as frame_system::Config>::Index: From<u128> {
+		fn foo(x: u128) {
+			let _index = <T as frame_system::Config>::Index::from(x);
+		}
+	}
+}
+
+fn main() {
+}

From 2da63f7bacbeeb5bada08bbebc5e6f047639dd8b Mon Sep 17 00:00:00 2001
From: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Date: Wed, 1 Feb 2023 07:15:47 -0300
Subject: [PATCH 3/3] Update
 frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs

---
 .../test/tests/pallet_ui/pass/where_clause_missing_hooks.rs    | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs b/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs
index 5e0e6076f9b5d..bf5f22306207a 100644
--- a/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs
+++ b/frame/support/test/tests/pallet_ui/pass/where_clause_missing_hooks.rs
@@ -16,5 +16,4 @@ mod pallet {
 	}
 }
 
-fn main() {
-}
+fn main() {}