From 76d688a328ab53b6264f9e489b88524377a7271d Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Fri, 20 Dec 2019 03:04:55 +0800
Subject: [PATCH] Use fill instread of for loop

---
 crates/ra_hir_ty/src/infer.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/crates/ra_hir_ty/src/infer.rs b/crates/ra_hir_ty/src/infer.rs
index 98baeed6f6b..bbbc391c4f5 100644
--- a/crates/ra_hir_ty/src/infer.rs
+++ b/crates/ra_hir_ty/src/infer.rs
@@ -375,11 +375,9 @@ fn resolve_associated_type_with_params(
         match assoc_ty {
             Some(res_assoc_ty) => {
                 let ty = self.table.new_type_var();
-                let mut builder = Substs::build_for_def(self.db, res_assoc_ty).push(inner_ty);
-                for ty in params {
-                    builder = builder.push(ty.clone());
-                }
-
+                let builder = Substs::build_for_def(self.db, res_assoc_ty)
+                    .push(inner_ty)
+                    .fill(params.iter().cloned());
                 let projection = ProjectionPredicate {
                     ty: ty.clone(),
                     projection_ty: ProjectionTy {
-- 
2.44.0