From 79da90cea87627c4cdea994f1987f9f1efa123f0 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 28 Oct 2020 02:25:40 -0300
Subject: video_core: Enforce -Wredundant-move and -Wpessimizing-move

Silence three warnings and make them errors to avoid introducing more in the future.
---
 src/video_core/CMakeLists.txt                           | 2 ++
 src/video_core/command_classes/codecs/vp9.cpp           | 2 +-
 src/video_core/renderer_opengl/gl_shader_disk_cache.cpp | 3 +--
 src/video_core/renderer_vulkan/wrapper.cpp              | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index fdfc885fc..567084241 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -302,6 +302,8 @@ else()
     target_compile_options(video_core PRIVATE
         -Werror=conversion
         -Wno-error=sign-conversion
+        -Werror=pessimizing-move
+        -Werror=redundant-move
         -Werror=switch
         -Werror=unused-variable
 
diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp
index 3bae0bb5d..747c63d85 100644
--- a/src/video_core/command_classes/codecs/vp9.cpp
+++ b/src/video_core/command_classes/codecs/vp9.cpp
@@ -366,7 +366,7 @@ Vp9PictureInfo VP9::GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state)
     // to avoid buffering frame data needed for reference frame updating in the header composition.
     std::memcpy(vp9_info.frame_offsets.data(), state.surface_luma_offset.data(), 4 * sizeof(u64));
 
-    return std::move(vp9_info);
+    return vp9_info;
 }
 
 void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) {
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index 166ee34e1..70dd0c3c6 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -317,8 +317,7 @@ std::optional<std::vector<ShaderDiskCachePrecompiled>> ShaderDiskCacheOpenGL::Lo
             return std::nullopt;
         }
     }
-
-    return std::move(entries);
+    return entries;
 }
 
 void ShaderDiskCacheOpenGL::InvalidateTransferable() {
diff --git a/src/video_core/renderer_vulkan/wrapper.cpp b/src/video_core/renderer_vulkan/wrapper.cpp
index c034558a3..4e83303d8 100644
--- a/src/video_core/renderer_vulkan/wrapper.cpp
+++ b/src/video_core/renderer_vulkan/wrapper.cpp
@@ -844,7 +844,7 @@ std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProp
         VK_SUCCESS) {
         return std::nullopt;
     }
-    return std::move(properties);
+    return properties;
 }
 
 std::optional<std::vector<VkLayerProperties>> EnumerateInstanceLayerProperties(
-- 
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