remove cfg

primitives/npos-elections/compact/src/lib.rs

@@ -251,7 +251,6 @@ fn struct_def(
 				Ok(assignments)
 			}
 
-			#[cfg(any(feature = "std", test))]
 			fn add_edge(&mut self, voter: Self::Voter, target: Self::Target) {
 				self.#single_field_name.push((voter, target));
 			}

primitives/npos-elections/src/lib.rs

@@ -239,10 +239,7 @@ pub trait CompactSolution: Sized {
 	}
 
 	/// Add a single edge 1-to-1 edge.
-	#[cfg(any(feature = "std", test))]
-	fn add_edge(&mut self, _voter: Self::Voter, _target: Self::Target) {
-		panic!("add_edge not implemented and cannot be used.")
-	}
+	fn add_edge(&mut self, _voter: Self::Voter, _target: Self::Target);
 }
 
 // re-export the compact solution type.