Refactor render.rs and function.rs

Author: mustakimali

crates/ide-completion/src/render.rs

@@ -2054,10 +2054,6 @@ fn test() {
     let a = A::$0;
 }
 "#,
-            // preference:
-            // fn with no param that returns itself
-            // builder like fn
-            // fn with param that returns itself
             expect![[r#"
                 fn new_2() [type_could_unify]
                 fn aaaabuilder() [type_could_unify]

crates/ide-completion/src/render/function.rs

@@ -156,8 +156,8 @@ fn render(
 
 /// When typing `::` of a type, the preferred order is:
 /// * Constructors: new like functions to be able to create the type,
+/// * Builder Methods,
 /// * Constructors that take args: Any other function that creates Self
-/// * Builder Methods: any builder methods available
 /// * Regular methods & Associated functions
 ///
 fn calculate_bonus(ctx: &RenderContext<'_>, func: hir::Function, db: &dyn HirDatabase) -> u32 {