From 65f19b51c43fbc35a1f1bfb81d773eaf6b5fffd3 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Sat, 19 Aug 2017 12:04:40 -0500
Subject: Warnings: Add UNREACHABLE macros to switches that contemplate all
 possible values.

---
 src/core/file_sys/archive_backend.cpp | 2 ++
 src/core/hle/kernel/kernel.h          | 3 +++
 src/core/hw/gpu.h                     | 4 ++--
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/core/file_sys/archive_backend.cpp b/src/core/file_sys/archive_backend.cpp
index 1fae0ede0..87a240d7a 100644
--- a/src/core/file_sys/archive_backend.cpp
+++ b/src/core/file_sys/archive_backend.cpp
@@ -90,6 +90,8 @@ std::u16string Path::AsU16Str() const {
         LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
         return {};
     }
+
+    UNREACHABLE();
 }
 
 std::vector<u8> Path::AsBinary() const {
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 9cf288b08..142bb84b2 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -8,6 +8,7 @@
 #include <string>
 #include <utility>
 #include <boost/smart_ptr/intrusive_ptr.hpp>
+#include "common/assert.h"
 #include "common/common_types.h"
 
 namespace Kernel {
@@ -84,6 +85,8 @@ public:
         case HandleType::ClientSession:
             return false;
         }
+
+        UNREACHABLE();
     }
 
 public:
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index 21b127fee..e3d0a0e08 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -74,9 +74,9 @@ struct Regs {
         case PixelFormat::RGB5A1:
         case PixelFormat::RGBA4:
             return 2;
-        default:
-            UNIMPLEMENTED();
         }
+
+        UNREACHABLE();
     }
 
     INSERT_PADDING_WORDS(0x4);
-- 
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