Revert "[Enhancement] Throw an error when there are too many pallets (#…

…13763)"

This reverts commit 9b8e6e7.

frame/support/procedural/src/construct_runtime/mod.rs

@@ -157,7 +157,7 @@ use proc_macro::TokenStream;
 use proc_macro2::TokenStream as TokenStream2;
 use quote::quote;
 use std::{collections::HashSet, str::FromStr};
-use syn::{spanned::Spanned, Ident, Result};
+use syn::{Ident, Result};
 
 /// The fixed name of the system pallet.
 const SYSTEM_PALLET_NAME: &str = "System";
@@ -170,12 +170,9 @@ pub fn construct_runtime(input: TokenStream) -> TokenStream {
 
 	let res = match definition {
 		RuntimeDeclaration::Implicit(implicit_def) =>
-			check_pallet_number(input_copy.clone().into(), implicit_def.pallets.len()).and_then(
-				|_| construct_runtime_intermediary_expansion(input_copy.into(), implicit_def),
-			),
+			construct_runtime_intermediary_expansion(input_copy.into(), implicit_def),
 		RuntimeDeclaration::Explicit(explicit_decl) =>
-			check_pallet_number(input_copy.into(), explicit_decl.pallets.len())
-				.and_then(|_| construct_runtime_final_expansion(explicit_decl)),
+			construct_runtime_final_expansion(explicit_decl),
 	};
 
 	res.unwrap_or_else(|e| e.to_compile_error()).into()
@@ -656,34 +653,3 @@ fn decl_static_assertions(
 		#(#error_encoded_size_check)*
 	}
 }
-
-fn check_pallet_number(input: TokenStream2, pallet_num: usize) -> Result<()> {
-	let max_pallet_num = {
-		if cfg!(feature = "tuples-96") {
-			96
-		} else if cfg!(feature = "tuples-128") {
-			128
-		} else {
-			64
-		}
-	};
-
-	if pallet_num > max_pallet_num {
-		let no_feature = max_pallet_num == 128;
-		return Err(syn::Error::new(
-			input.span(),
-			format!(
-				"{} To increase this limit, enable the tuples-{} feature of [frame_support]. {}",
-				"The number of pallets exceeds the maximum number of tuple elements.",
-				max_pallet_num + 32,
-				if no_feature {
-					"If the feature does not exist - it needs to be implemented."
-				} else {
-					""
-				},
-			),
-		))
-	}
-
-	Ok(())
-}