Fix casting usize to u8 at pallet::error macro (reapplying `3f6…

…bdf2`) (#74) (#80) * Fix casting usize to u8 at pallet::error macro * Edit error message Co-authored-by: MOZGIII <[email protected]>
humanode-network · Oct 12, 2023 · 62ee380 · 62ee380
1 parent 5e49f6e
commit 62ee380
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/frame/support/procedural/src/pallet/expand/error.rs b/frame/support/procedural/src/pallet/expand/error.rs
@@ -152,11 +152,11 @@ pub fn expand_error(def: &mut Def) -> proc_macro2::TokenStream {
 		{
 			fn from(err: #error_ident<#type_use_gen>) -> Self {
 				use #frame_support::codec::Encode;
-				let index = <
+				let index: u8 = <
 					<T as #frame_system::Config>::PalletInfo
 					as #frame_support::traits::PalletInfo
 				>::index::<Pallet<#type_use_gen>>()
-					.expect("Every active module has an index in the runtime; qed") as u8;
+					.expect("Every active module has an index in the runtime; qed").try_into().expect("Index should fit into u8");
 				let mut encoded = err.encode();
 				encoded.resize(#frame_support::MAX_MODULE_ERROR_ENCODED_SIZE, 0);