From 32705a11e7c95295f511161b7f5ee8456c59d11a Mon Sep 17 00:00:00 2001
From: Chinmay Garde <chinmaygarde@google.com>
Date: Mon, 14 Mar 2022 13:28:36 -0700
Subject: [PATCH] Fix loop-range-construct warnings added in newer versions of
 Clang. (#75)

---
 impeller/renderer/backend/metal/render_pass_mtl.mm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/impeller/renderer/backend/metal/render_pass_mtl.mm b/impeller/renderer/backend/metal/render_pass_mtl.mm
index ef1dd15b1d273..77a70ebbf5d12 100644
--- a/impeller/renderer/backend/metal/render_pass_mtl.mm
+++ b/impeller/renderer/backend/metal/render_pass_mtl.mm
@@ -374,17 +374,17 @@ static bool Bind(PassBindingsCache& pass,
   auto bind_stage_resources = [&allocator, &pass_bindings](
                                   const Bindings& bindings,
                                   ShaderStage stage) -> bool {
-    for (const auto buffer : bindings.buffers) {
+    for (const auto& buffer : bindings.buffers) {
       if (!Bind(pass_bindings, allocator, stage, buffer.first, buffer.second)) {
         return false;
       }
     }
-    for (const auto texture : bindings.textures) {
+    for (const auto& texture : bindings.textures) {
       if (!Bind(pass_bindings, stage, texture.first, *texture.second)) {
         return false;
       }
     }
-    for (const auto sampler : bindings.samplers) {
+    for (const auto& sampler : bindings.samplers) {
       if (!Bind(pass_bindings, stage, sampler.first, *sampler.second)) {
         return false;
       }