Travis: Update clang from 4.0 to 5.0 (#6467)

* Update clang from 4.0 to 5.0

12 files changed, 55 insertions, 37 deletions

diff --git a/.clang-format b/.clang-format
index f1d51a04f..455dc6038 100644
--- a/.clang-format
+++ b/.clang-format
@@ -17,7 +17,7 @@ AllowShortIfStatementsOnASingleLine: false
 IndentCaseLabels: false
 AccessModifierOffset: -8
 ColumnLimit: 90
-AllowShortFunctionsOnASingleLine: Inline
+AllowShortFunctionsOnASingleLine: InlineOnly
 SortIncludes: false
 IncludeCategories:
   - Regex:           '^".*'
@@ -26,3 +26,5 @@ IncludeCategories:
     Priority:        1
 AlignAfterOpenBracket: DontAlign
 ContinuationIndentWidth: 16
+ConstructorInitializerIndentWidth: 16
+BreakConstructorInitializers: AfterColon
diff --git a/.travis.yml b/.travis.yml
index eaa8fd1ac..77c405b69 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -61,32 +61,32 @@ matrix:
           sources: &sources
             - llvm-toolchain-trusty-3.6
 
-    - env: PLATFORM=Unix COMPILER=clang-4.0
+    - env: PLATFORM=Unix COMPILER=clang-5.0
       compiler: clang
       os: linux
       addons:
         apt:
-          packages: ['clang-4.0', 'clang++-4.0']
+          packages: ['clang-5.0', 'clang++-5.0']
           sources: &sources
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-trusty-5.0
 
-    - env: PLATFORM=Unix COMPILER=clang-4.0 VALGRIND=1
+    - env: PLATFORM=Unix COMPILER=clang-5.0 VALGRIND=1
       compiler: clang
       os: linux
       addons:
         apt:
-          packages: ['valgrind', 'clang-4.0', 'clang++-4.0']
+          packages: ['valgrind', 'clang-5.0', 'clang++-5.0']
           sources: &sources
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-trusty-5.0
 
     - env: LINT=1
       compiler: clang
       os: linux
       addons:
         apt:
-          packages: ['clang-format-4.0']
+          packages: ['clang-format-5.0']
           sources: &sources
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-trusty-5.0
 
 
 
diff --git a/src/chatmessage.h b/src/chatmessage.h
index 06c5ea664..f4ecd631d 100644
--- a/src/chatmessage.h
+++ b/src/chatmessage.h
@@ -36,8 +36,9 @@ struct ChatMessage
 	ChatMessage(const std::wstring &m = L"") : message(m) {}
 
 	ChatMessage(ChatMessageType t, const std::wstring &m, const std::wstring &s = L"",
-			std::time_t ts = std::time(0))
-	    : type(t), message(m), sender(s), timestamp(ts)
+			std::time_t ts = std::time(0)) :
+			type(t),
+			message(m), sender(s), timestamp(ts)
 	{
 	}
 
diff --git a/src/client/renderingengine.cpp b/src/client/renderingengine.cpp
index 705871160..b3abd824d 100644
--- a/src/client/renderingengine.cpp
+++ b/src/client/renderingengine.cpp
@@ -93,10 +93,11 @@ RenderingEngine::RenderingEngine(IEventReceiver *receiver)
 	params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
 	params.ZBufferBits = 24;
 #ifdef __ANDROID__
+	// clang-format off
 	params.PrivateData = porting::app_global;
-	params.OGLES2ShaderPath = std::string(
-			porting::path_user + DIR_DELIM + "media" + DIR_DELIM + "Shaders" +
-			DIR_DELIM).c_str();
+	params.OGLES2ShaderPath = std::string(porting::path_user + DIR_DELIM + "media" +
+		DIR_DELIM + "Shaders" + DIR_DELIM).c_str();
+	// clang-format on
 #endif
 
 	m_device = createDeviceEx(params);
@@ -233,7 +234,7 @@ bool RenderingEngine::setWindowIcon()
 	const HICON hicon = LoadIcon(GetModuleHandle(NULL),
 			MAKEINTRESOURCE(130) // The ID of the ICON defined in
 					     // winresource.rc
-			);
+	);
 
 	if (hicon) {
 		SendMessage(hWnd, WM_SETICON, ICON_BIG, reinterpret_cast<LPARAM>(hicon));
@@ -997,8 +998,14 @@ void RenderingEngine::draw_plain(Camera *camera, bool show_hud, Hud *hud,
 const char *RenderingEngine::getVideoDriverName(irr::video::E_DRIVER_TYPE type)
 {
 	static const char *driver_ids[] = {
-			"null", "software", "burningsvideo", "direct3d8", "direct3d9",
-			"opengl", "ogles1", "ogles2",
+			"null",
+			"software",
+			"burningsvideo",
+			"direct3d8",
+			"direct3d9",
+			"opengl",
+			"ogles1",
+			"ogles2",
 	};
 
 	return driver_ids[type];
@@ -1007,8 +1014,14 @@ const char *RenderingEngine::getVideoDriverName(irr::video::E_DRIVER_TYPE type)
 const char *RenderingEngine::getVideoDriverFriendlyName(irr::video::E_DRIVER_TYPE type)
 {
 	static const char *driver_names[] = {
-			"NULL Driver", "Software Renderer", "Burning's Video",
-			"Direct3D 8", "Direct3D 9", "OpenGL", "OpenGL ES1", "OpenGL ES2",
+			"NULL Driver",
+			"Software Renderer",
+			"Burning's Video",
+			"Direct3D 8",
+			"Direct3D 9",
+			"OpenGL",
+			"OpenGL ES1",
+			"OpenGL ES2",
 	};
 
 	return driver_names[type];
diff --git a/src/environment.h b/src/environment.h
index 1a1debcb9..f568ba228 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -106,7 +106,7 @@ protected:
 
 	/*
 	 * Below: values managed by m_time_lock
-	*/
+	 */
 	// Time of day in milli-hours (0-23999), determines day and night
 	u32 m_time_of_day;
 	// Time of day in 0...1
@@ -122,7 +122,7 @@ protected:
 	std::atomic<u32> m_day_count;
 	/*
 	 * Above: values managed by m_time_lock
-	*/
+	 */
 
 	/* TODO: Add a callback function so these can be updated when a setting
 	 *       changes.  At this point in time it doesn't matter (e.g. /set
diff --git a/src/httpfetch.h b/src/httpfetch.h
index db43e3a4b..ae8b5afb5 100644
--- a/src/httpfetch.h
+++ b/src/httpfetch.h
@@ -78,8 +78,8 @@ struct HTTPFetchResult
 
 	HTTPFetchResult() = default;
 
-	HTTPFetchResult(const HTTPFetchRequest &fetch_request)
-	    : caller(fetch_request.caller), request_id(fetch_request.request_id)
+	HTTPFetchResult(const HTTPFetchRequest &fetch_request) :
+			caller(fetch_request.caller), request_id(fetch_request.request_id)
 	{
 	}
 };
diff --git a/src/network/peerhandler.h b/src/network/peerhandler.h
index 70e416e90..208ab801e 100644
--- a/src/network/peerhandler.h
+++ b/src/network/peerhandler.h
@@ -63,8 +63,8 @@ enum PeerChangeType : u8
 
 struct PeerChange
 {
-	PeerChange(PeerChangeType t, session_t _peer_id, bool _timeout)
-	    : type(t), peer_id(_peer_id), timeout(_timeout)
+	PeerChange(PeerChangeType t, session_t _peer_id, bool _timeout) :
+			type(t), peer_id(_peer_id), timeout(_timeout)
 	{
 	}
 	PeerChange() = delete;
diff --git a/src/profiler.cpp b/src/profiler.cpp
index 738a5b7e3..f8d4fc181 100644
--- a/src/profiler.cpp
+++ b/src/profiler.cpp
@@ -22,8 +22,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 static Profiler main_profiler;
 Profiler *g_profiler = &main_profiler;
 ScopeProfiler::ScopeProfiler(
-		Profiler *profiler, const std::string &name, ScopeProfilerType type)
-    : m_profiler(profiler), m_name(name), m_type(type)
+		Profiler *profiler, const std::string &name, ScopeProfilerType type) :
+		m_profiler(profiler),
+		m_name(name), m_type(type)
 {
 	if (m_profiler)
 		m_timer = new TimeTaker(m_name);
diff --git a/src/sound.h b/src/sound.h
index f52746369..0ad34e5cd 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -34,8 +34,9 @@ public:
 struct SimpleSoundSpec
 {
 	SimpleSoundSpec(const std::string &name = "", float gain = 1.0f,
-			float fade = 0.0f, float pitch = 1.0f)
-	    : name(name), gain(gain), fade(fade), pitch(pitch)
+			float fade = 0.0f, float pitch = 1.0f) :
+			name(name),
+			gain(gain), fade(fade), pitch(pitch)
 	{
 	}
 
diff --git a/src/wieldmesh.h b/src/wieldmesh.h
index 23e3abf29..87b8a8efe 100644
--- a/src/wieldmesh.h
+++ b/src/wieldmesh.h
@@ -46,8 +46,8 @@ struct ItemPartColor
 
 	ItemPartColor() = default;
 
-	ItemPartColor(bool override, video::SColor color)
-	    : override_base(override), color(color)
+	ItemPartColor(bool override, video::SColor color) :
+			override_base(override), color(color)
 	{
 	}
 };
diff --git a/util/travis/common.sh b/util/travis/common.sh
index d040f639f..949540967 100644
--- a/util/travis/common.sh
+++ b/util/travis/common.sh
@@ -13,9 +13,9 @@ set_linux_compiler_env() {
 	elif [[ "${COMPILER}" == "clang-3.6" ]]; then
 		export CC=clang-3.6
 		export CXX=clang++-3.6
-	elif [[ "${COMPILER}" == "clang-4.0" ]]; then
-		export CC=clang-4.0
-		export CXX=clang++-4.0
+	elif [[ "${COMPILER}" == "clang-5.0" ]]; then
+		export CC=clang-5.0
+		export CXX=clang++-5.0
 	fi
 }
 
@@ -45,7 +45,7 @@ TRIGGER_COMPILE_PATHS="src/.*\.(c|cpp|h)|CMakeLists.txt|cmake/Modules/|util/trav
 
 needs_compile() {
 	RANGE="$TRAVIS_COMMIT_RANGE"
-	if [[ "$(git diff --name-only $RANGE -- 2>/dev/null)" == "" ]]; then 
+	if [[ "$(git diff --name-only $RANGE -- 2>/dev/null)" == "" ]]; then
 		RANGE="$TRAVIS_COMMIT^...$TRAVIS_COMMIT"
 		echo "Fixed range: $RANGE"
 	fi
diff --git a/util/travis/lint.sh b/util/travis/lint.sh
index 555cf3ebe..1174ed257 100644
--- a/util/travis/lint.sh
+++ b/util/travis/lint.sh
@@ -1,8 +1,8 @@
 #! /bin/bash
 function perform_lint() {
 	echo "Performing LINT..."
-	if hash clang-format-4.0 2>/dev/null; then
-		CLANG_FORMAT=clang-format-4.0
+	if hash clang-format-5.0 2>/dev/null; then
+		CLANG_FORMAT=clang-format-5.0
 	else
 		CLANG_FORMAT=clang-format
 	fi