Add storage size component to weights (#12277)

* Add storage size component to weights

* Rename storage_size to proof_size

* Update primitives/weights/src/weight_v2.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fixes

* cargo fmt

* Implement custom Decode and CompactAs

* Add missing import

* Fixes

* Remove CompactAs implementation

* Properly migrate from 1D weight

* Remove #[pallet::compact] from Weight parameters

* More #[pallet::compact] removals

* Add unit tests

* Set appropriate default block proof size

* cargo fmt

* Remove nonsensical weight constant

* Test only for the reference time weight in frame_system::limits

* Only check for reference time weight on idle

* Use destructuring syntax

* Update test expectations

* Fixes

* Fixes

* Fixes

* Correctly migrate from 1D weights

* cargo fmt

* Migrate using extra extrinsics instead of custom Decode

* Fixes

* Silence dispatch call warnings that were previously allowed

* Fix gas_left test

* Use OldWeight instead of u64

* Fixes

* Only check for reference time weight in election provider

* Fix test expectations

* Fix test expectations

* Use only reference time weight in grandpa test

* Use only reference time weight in examples test

* Use only reference time weight in examples test

* Fix test expectations

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>

substrate/frame/support/procedural/src/pallet/expand/call.rs

@@ -16,6 +16,7 @@
 // limitations under the License.
 
 use crate::{pallet::Def, COUNTER};
+use quote::ToTokens;
 use syn::spanned::Spanned;
 
 ///
@@ -158,6 +159,24 @@ pub fn expand_call(def: &mut Def) -> proc_macro2::TokenStream {
 		});
 	}
 
+	// Extracts #[allow] attributes, necessary so that we don't run into compiler warnings
+	let maybe_allow_attrs = methods
+		.iter()
+		.map(|method| {
+			method
+				.attrs
+				.iter()
+				.find(|attr| {
+					if let Ok(syn::Meta::List(syn::MetaList { path, .. })) = attr.parse_meta() {
+						path.segments.last().map(|seg| seg.ident == "allow").unwrap_or(false)
+					} else {
+						false
+					}
+				})
+				.map_or(proc_macro2::TokenStream::new(), |attr| attr.to_token_stream())
+		})
+		.collect::<Vec<_>>();
+
 	quote::quote_spanned!(span =>
 		#[doc(hidden)]
 		pub mod __substrate_call_check {
@@ -289,6 +308,7 @@ pub fn expand_call(def: &mut Def) -> proc_macro2::TokenStream {
 							#frame_support::sp_tracing::enter_span!(
 								#frame_support::sp_tracing::trace_span!(stringify!(#fn_name))
 							);
+							#maybe_allow_attrs
 							<#pallet_ident<#type_use_gen>>::#fn_name(origin, #( #args_name, )* )
 								.map(Into::into).map_err(Into::into)
 						},

substrate/frame/support/procedural/src/pallet/parse/call.rs

@@ -61,6 +61,8 @@ pub struct CallVariantDef {
 	pub call_index: u8,
 	/// Docs, used for metadata.
 	pub docs: Vec<syn::Lit>,
+	/// Attributes annotated at the top of the dispatchable function.
+	pub attrs: Vec<syn::Attribute>,
 }
 
 /// Attributes for functions in call impl block.
@@ -287,6 +289,7 @@ impl CallDef {
 					call_index: final_index,
 					args,
 					docs,
+					attrs: method.attrs.clone(),
 				});
 			} else {
 				let msg = "Invalid pallet::call, only method accepted";