Added C++17 detection, added VC language version detection, clean up alignment type, clean up swizzle operator detection

glm/detail/setup.hpp

@@ -125,142 +125,94 @@
 #define GLM_LANG_CXX03_FLAG			(1 << 2)
 #define GLM_LANG_CXX0X_FLAG			(1 << 3)
 #define GLM_LANG_CXX11_FLAG			(1 << 4)
-#define GLM_LANG_CXX1Y_FLAG			(1 << 5)
-#define GLM_LANG_CXX14_FLAG			(1 << 6)
-#define GLM_LANG_CXX1Z_FLAG			(1 << 7)
-#define GLM_LANG_CXXMS_FLAG			(1 << 8)
-#define GLM_LANG_CXXGNU_FLAG		(1 << 9)
+#define GLM_LANG_CXX14_FLAG			(1 << 5)
+#define GLM_LANG_CXX17_FLAG			(1 << 6)
+#define GLM_LANG_CXXMS_FLAG			(1 << 7)
+#define GLM_LANG_CXXGNU_FLAG		(1 << 8)
 
 #define GLM_LANG_CXX98			GLM_LANG_CXX98_FLAG
 #define GLM_LANG_CXX03			(GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG)
 #define GLM_LANG_CXX0X			(GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG)
 #define GLM_LANG_CXX11			(GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG)
-#define GLM_LANG_CXX1Y			(GLM_LANG_CXX11 | GLM_LANG_CXX1Y_FLAG)
-#define GLM_LANG_CXX14			(GLM_LANG_CXX1Y | GLM_LANG_CXX14_FLAG)
-#define GLM_LANG_CXX1Z			(GLM_LANG_CXX14 | GLM_LANG_CXX1Z_FLAG)
+#define GLM_LANG_CXX14			(GLM_LANG_CXX11 | GLM_LANG_CXX14_FLAG)
+#define GLM_LANG_CXX17			(GLM_LANG_CXX14 | GLM_LANG_CXX17_FLAG)
 #define GLM_LANG_CXXMS			GLM_LANG_CXXMS_FLAG
 #define GLM_LANG_CXXGNU			GLM_LANG_CXXGNU_FLAG
 
-#if defined(GLM_FORCE_CXX14)
-#	if((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER <= GLM_COMPILER_GCC50)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER <= GLM_COMPILER_CLANG34))
-#			pragma message("GLM: Using GLM_FORCE_CXX14 with a compiler that doesn't fully support C++14")
-#	elif GLM_COMPILER & GLM_COMPILER_VC
-#			pragma message("GLM: Using GLM_FORCE_CXX14 but there is no known version of Visual C++ compiler that fully supports C++14")
-#	elif GLM_COMPILER & GLM_COMPILER_INTEL
-#			pragma message("GLM: Using GLM_FORCE_CXX14 but there is no known version of ICC compiler that fully supports C++14")
+#ifdef _MSC_EXTENSIONS
+#	define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG
+#else
+#	define GLM_MSC_EXT 0
+#endif
+
+#ifdef _MSVC_LANG
+#	if _MSVC_LANG == 201703
+#		define GLM_FORCE_CXX17
+#	elif _MSVC_LANG == 201402
+#		define GLM_FORCE_CXX14
 #	endif
-#	define GLM_LANG GLM_LANG_CXX14
+#endif
+
+#if defined(GLM_FORCE_CXX17)
+#	if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_MESSAGE_FORCE_CXX17_DISPLAYED)
+#		define GLM_MESSAGE_FORCE_CXX17_DISPLAYED
+#		if (__cplusplus >= 201703L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15_7)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC80)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG50))
+#			pragma message("GLM: Force the use of C++17 only")
+#		else
+#			pragma message("GLM: Force the use of C++17 on a compiler that doesn't have full C++17 support")
+#		endif
+#	endif//GLM_MESSAGES
+#	define GLM_LANG (GLM_LANG_CXX17 | GLM_MSC_EXT)
+#	define GLM_LANG_STL11_FORCED
+#elif defined(GLM_FORCE_CXX14)
+#	if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_MESSAGE_FORCE_CXX14_DISPLAYED)
+#		define GLM_MESSAGE_FORCE_CXX14_DISPLAYED
+#		if (__cplusplus >= 201402L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC50)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG34))
+#			pragma message("GLM: Force the use of C++14 only")
+#		else
+#			pragma message("GLM: Force the use of C++14 on a compiler that doesn't have full C++14 support")
+#		endif
+#	endif//GLM_MESSAGES
+#	define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT)
 #	define GLM_LANG_STL11_FORCED
 #elif defined(GLM_FORCE_CXX11)
-#	if((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER <= GLM_COMPILER_GCC48)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER <= GLM_COMPILER_CLANG33))
-#			pragma message("GLM: Using GLM_FORCE_CXX11 with a compiler that doesn't fully support C++11")
-#	elif GLM_COMPILER & GLM_COMPILER_VC
-#			pragma message("GLM: Using GLM_FORCE_CXX11 but there is no known version of Visual C++ compiler that fully supports C++11")
-#	elif GLM_COMPILER & GLM_COMPILER_INTEL
-#			pragma message("GLM: Using GLM_FORCE_CXX11 but there is no known version of ICC compiler that fully supports C++11")
-#	endif
-#	define GLM_LANG GLM_LANG_CXX11
+#	if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_MESSAGE_FORCE_CXX11_DISPLAYED)
+#		define GLM_MESSAGE_FORCE_CXX11_DISPLAYED
+#		if (__cplusplus >= 201103L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC14)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC49)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG33))
+#			pragma message("GLM: Force the use of C++11 only")
+#		else
+#			pragma message("GLM: Force the use of C++11 on a compiler that doesn't have full C++11 support")
+#		endif
+#	endif//GLM_MESSAGES
+#	define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT)
 #	define GLM_LANG_STL11_FORCED
 #elif defined(GLM_FORCE_CXX03)
 #	define GLM_LANG GLM_LANG_CXX03
 #elif defined(GLM_FORCE_CXX98)
 #	define GLM_LANG GLM_LANG_CXX98
 #else
-#	if GLM_COMPILER & GLM_COMPILER_CLANG
-#		if __cplusplus >= 201402L // GLM_COMPILER_CLANG34 + -std=c++14
-#			define GLM_LANG GLM_LANG_CXX14
-#		elif __has_feature(cxx_decltype_auto) && __has_feature(cxx_aggregate_nsdmi) // GLM_COMPILER_CLANG33 + -std=c++1y
-#			define GLM_LANG GLM_LANG_CXX1Y
-#		elif __cplusplus >= 201103L // GLM_COMPILER_CLANG33 + -std=c++11
-#			define GLM_LANG GLM_LANG_CXX11
-#		elif __has_feature(cxx_static_assert) // GLM_COMPILER_CLANG29 + -std=c++11
-#			define GLM_LANG GLM_LANG_CXX0X
-#		elif __cplusplus >= 199711L
-#			define GLM_LANG GLM_LANG_CXX98
-#		else
-#			define GLM_LANG GLM_LANG_CXX
-#		endif
-#	elif GLM_COMPILER & GLM_COMPILER_GCC
-#		if __cplusplus >= 201402L
-#			define GLM_LANG GLM_LANG_CXX14
-#		elif __cplusplus >= 201103L
-#			define GLM_LANG GLM_LANG_CXX11
-#		elif defined(__GXX_EXPERIMENTAL_CXX0X__)
-#			define GLM_LANG GLM_LANG_CXX0X
-#		else
-#			define GLM_LANG GLM_LANG_CXX98
-#		endif
-#	elif GLM_COMPILER & GLM_COMPILER_VC
-#		ifdef _MSC_EXTENSIONS
-#			if __cplusplus >= 201402L
-#				define GLM_LANG (GLM_LANG_CXX14 | GLM_LANG_CXXMS_FLAG)
-#			elif __cplusplus >= 201103L
-#				define GLM_LANG (GLM_LANG_CXX11 | GLM_LANG_CXXMS_FLAG)
-#			else
-#				define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG)
-#			endif
-#		else
-#			if __cplusplus >= 201402L
-#				define GLM_LANG GLM_LANG_CXX14
-#			elif __cplusplus >= 201103L
-#				define GLM_LANG GLM_LANG_CXX11
-#			else
-#				define GLM_LANG GLM_LANG_CXX0X
-#			endif
-#		endif
-#	elif GLM_COMPILER & GLM_COMPILER_INTEL
-#		ifdef _MSC_EXTENSIONS
-#			define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG
-#		else
-#			define GLM_MSC_EXT 0
-#		endif
-#		if __cplusplus >= 201402L
-#			define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT)
-#		elif __cplusplus >= 201103L
-#			define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT)
-#		elif __INTEL_CXX11_MODE__
-#			define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT)
-#		elif __cplusplus >= 199711L
-#			define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT)
-#		else
-#			define GLM_LANG (GLM_LANG_CXX | GLM_MSC_EXT)
-#		endif
-#	elif GLM_COMPILER & GLM_COMPILER_CUDA
-#		ifdef _MSC_EXTENSIONS
-#			define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG
-#		else
-#			define GLM_MSC_EXT 0
-#		endif
-#		if GLM_COMPILER >= GLM_COMPILER_CUDA75
-#			define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT)
-#		else
-#			define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT)
-#		endif
-#	else // Unknown compiler
-#		if __cplusplus >= 201402L
-#			define GLM_LANG GLM_LANG_CXX14
-#		elif __cplusplus >= 201103L
-#			define GLM_LANG GLM_LANG_CXX11
-#		elif __cplusplus >= 199711L
-#			define GLM_LANG GLM_LANG_CXX98
-#		else
-#			define GLM_LANG GLM_LANG_CXX // Good luck with that!
-#		endif
-#		ifndef GLM_FORCE_PURE
-#			define GLM_FORCE_PURE
-#		endif
+#	if __cplusplus >= 201703L
+#		define GLM_LANG (GLM_LANG_CXX17 | GLM_MSC_EXT)
+#	elif __cplusplus >= 201402L
+#		define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT)
+#	elif __cplusplus >= 201103L
+#		define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT)
+#	elif defined(__INTEL_CXX11_MODE__) || defined(_MSC_VER) || defined(__GXX_EXPERIMENTAL_CXX0X__)
+#		define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT)
+#	elif __cplusplus >= 199711L
+#		define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT)
+#	else
+#		define GLM_LANG (GLM_LANG_CXX | GLM_MSC_EXT)
 #	endif
 #endif
 
 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_MESSAGE_LANG_DISPLAYED)
 #	define GLM_MESSAGE_LANG_DISPLAYED
 
-#	if GLM_LANG & GLM_LANG_CXX1Z_FLAG
-#		pragma message("GLM: C++1z")
+#	if GLM_LANG & GLM_LANG_CXX17_FLAG
+#		pragma message("GLM: C++17")
 #	elif GLM_LANG & GLM_LANG_CXX14_FLAG
 #		pragma message("GLM: C++14")
-#	elif GLM_LANG & GLM_LANG_CXX1Y_FLAG
-#		pragma message("GLM: C++1y")
 #	elif GLM_LANG & GLM_LANG_CXX11_FLAG
 #		pragma message("GLM: C++11")
 #	elif GLM_LANG & GLM_LANG_CXX0X_FLAG
@@ -340,7 +292,7 @@
 // N2544 Unrestricted unions http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
 #if GLM_COMPILER & GLM_COMPILER_CLANG
 #	define GLM_HAS_UNRESTRICTED_UNIONS __has_feature(cxx_unrestricted_unions)
-#elif GLM_LANG & (GLM_LANG_CXX11_FLAG | GLM_LANG_CXXMS_FLAG)
+#elif GLM_LANG & GLM_LANG_CXX11_FLAG
 #	define GLM_HAS_UNRESTRICTED_UNIONS 1
 #else
 #	define GLM_HAS_UNRESTRICTED_UNIONS (GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
@@ -608,7 +560,7 @@
 #define GLM_SWIZZLE_ENABLED 1
 #define GLM_SWIZZLE_DISABLE 0
 
-#if defined(GLM_FORCE_SWIZZLE)
+#if defined(GLM_FORCE_SWIZZLE) && (GLM_LANG & GLM_LANG_CXXMS_FLAG)
 #	define GLM_SWIZZLE GLM_SWIZZLE_ENABLED
 #else
 #	define GLM_SWIZZLE GLM_SWIZZLE_DISABLE
@@ -619,7 +571,7 @@
 #	if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 #		pragma message("GLM: Swizzling operators enabled")
 #	else
-#		pragma message("GLM: Swizzling operators disabled, #define GLM_SWIZZLE to enable swizzle operators")
+#		pragma message("GLM: Swizzling operators disabled, #define GLM_FORCE_SWIZZLE to enable swizzle operators")
 #	endif
 #endif//GLM_MESSAGES
 

glm/detail/type_vec.hpp

@@ -10,92 +10,101 @@
 namespace glm{
 namespace detail
 {
-	template<typename T, std::size_t size, bool aligned>
+	template<length_t L, typename T, qualifier Q>
+	struct storage_alignment
+	{};
+
+	template<length_t L, typename T>
+	struct alignas(L * sizeof(T)) storage_alignment<L, T, aligned_highp>
+	{};
+
+	template<length_t L, typename T>
+	struct alignas(L * sizeof(T)) storage_alignment<L, T, aligned_mediump>
+	{};
+
+	template<length_t L, typename T>
+	struct alignas(L * sizeof(T)) storage_alignment<L, T, aligned_lowp>
+	{};
+
+	template<length_t L, typename T, bool is_aligned>
 	struct storage
 	{
 		typedef struct type {
-			uint8 data[size];
+			T data[L];
 		} type;
 	};
 
-	#define GLM_ALIGNED_STORAGE_TYPE_STRUCT(x) \
-		template<typename T> \
-		struct storage<T, x, true> { \
-			GLM_ALIGNED_STRUCT(x) type { \
-				uint8 data[x]; \
-			}; \
-		};
+	template<length_t L, typename T>
+	struct storage<L, T, true>
+	{
+		typedef struct alignas(L * sizeof(T)) type {
+			T data[L];
+		} type;
+	};
 
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(1)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(2)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(4)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(8)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(16)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(32)
-	GLM_ALIGNED_STORAGE_TYPE_STRUCT(64)
+	template<typename T>
+	struct storage<3, T, true>
+	{
+		typedef struct alignas(4 * sizeof(T)) type {
+			T data[4];
+		} type;
+	};
 
 #	if GLM_ARCH & GLM_ARCH_SSE2_BIT
 		template<>
-		struct storage<float, 16, true>
+		struct storage<4, float, true>
 		{
-			typedef glm_vec4 type;
+			typedef glm_f32vec4 type;
 		};
 
 		template<>
-		struct storage<int, 16, true>
+		struct storage<4, int32, true>
 		{
-			typedef glm_ivec4 type;
+			typedef glm_i32vec4 type;
 		};
 
 		template<>
-		struct storage<unsigned int, 16, true>
+		struct storage<4, uint32, true>
 		{
-			typedef glm_uvec4 type;
+			typedef glm_u32vec4 type;
 		};
-/*
-#	else
-		typedef union __declspec(align(16)) glm_128
-		{
-			unsigned __int8 data[16];
-		} glm_128;
 
 		template<>
-		struct storage<float, 16, true>
+		struct storage<2, double, true>
 		{
-			typedef glm_128 type;
+			typedef glm_f64vec2 type;
 		};
 
 		template<>
-		struct storage<int, 16, true>
+		struct storage<2, int64, true>
 		{
-			typedef glm_128 type;
+			typedef glm_i64vec2 type;
 		};
 
 		template<>
-		struct storage<unsigned int, 16, true>
+		struct storage<2, uint64, true>
 		{
-			typedef glm_128 type;
+			typedef glm_u64vec2 type;
 		};
-*/
 #	endif
 
 #	if (GLM_ARCH & GLM_ARCH_AVX_BIT)
 		template<>
-		struct storage<double, 32, true>
+		struct storage<4, double, true>
 		{
-			typedef glm_dvec4 type;
+			typedef glm_f64vec4 type;
 		};
 #	endif
 
 #	if (GLM_ARCH & GLM_ARCH_AVX2_BIT)
 		template<>
-		struct storage<int64, 32, true>
+		struct storage<4, int64, true>
 		{
 			typedef glm_i64vec4 type;
 		};
 
 		template<>
-		struct storage<uint64, 32, true>
+		struct storage<4, uint64, true>
 		{
 			typedef glm_u64vec4 type;
 		};

glm/detail/type_vec2.hpp

@@ -5,7 +5,7 @@
 
 #include "type_vec.hpp"
 #if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-#	if GLM_HAS_UNRESTRICTED_UNIONS
+#	if GLM_LANG & GLM_LANG_CXXMS_FLAG
 #		include "_swizzle.hpp"
 #	else
 #		include "_swizzle_func.hpp"
@@ -29,23 +29,15 @@ namespace glm
 #		if GLM_HAS_ONLY_XYZW
 			T x, y;
 
-#		elif GLM_HAS_ALIGNED_TYPE
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic push
-#				pragma GCC diagnostic ignored "-Wpedantic"
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic push
-#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#				pragma clang diagnostic ignored "-Wnested-anon-types"
-#			endif
-
+#		elif GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
 				struct{ T x, y; };
 				struct{ T r, g; };
 				struct{ T s, t; };
 
+				typename detail::storage<2, T, detail::is_aligned<Q>::value>::type data;
+
 #				if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 					GLM_SWIZZLE2_2_MEMBERS(T, Q, x, y)
 					GLM_SWIZZLE2_2_MEMBERS(T, Q, r, g)
@@ -57,22 +49,14 @@ namespace glm
 					GLM_SWIZZLE2_4_MEMBERS(T, Q, r, g)
 					GLM_SWIZZLE2_4_MEMBERS(T, Q, s, t)
 #				endif//GLM_SWIZZLE
-
 			};
-
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			endif
 #		else
 			union {T x, r, s;};
 			union {T y, g, t;};
 
-#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-				GLM_SWIZZLE_GEN_VEC_FROM_VEC2(T, P)
-#			endif//GLM_SWIZZLE
+//#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
+//				GLM_SWIZZLE_GEN_VEC_FROM_VEC2(T, Q)
+//#			endif//GLM_SWIZZLE
 #		endif
 
 		// -- Component accesses --

glm/detail/type_vec3.hpp

@@ -5,7 +5,7 @@
 
 #include "type_vec.hpp"
 #if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-#	if GLM_HAS_UNRESTRICTED_UNIONS
+#	if GLM_LANG & GLM_LANG_CXXMS_FLAG
 #		include "_swizzle.hpp"
 #	else
 #		include "_swizzle_func.hpp"
@@ -29,23 +29,15 @@ namespace glm
 #		if GLM_HAS_ONLY_XYZW
 			T x, y, z;
 
-#		elif GLM_HAS_ALIGNED_TYPE
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic push
-#				pragma GCC diagnostic ignored "-Wpedantic"
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic push
-#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#				pragma clang diagnostic ignored "-Wnested-anon-types"
-#			endif
-
+#		elif GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
 				struct{ T x, y, z; };
 				struct{ T r, g, b; };
 				struct{ T s, t, p; };
 
+				typename detail::storage<3, T, detail::is_aligned<Q>::value>::type data;
+
 #				if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 					GLM_SWIZZLE3_2_MEMBERS(T, Q, x, y, z)
 					GLM_SWIZZLE3_2_MEMBERS(T, Q, r, g, b)
@@ -58,21 +50,14 @@ namespace glm
 					GLM_SWIZZLE3_4_MEMBERS(T, Q, s, t, p)
 #				endif//GLM_SWIZZLE
 			};
-
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			endif
 #		else
 			union { T x, r, s; };
 			union { T y, g, t; };
 			union { T z, b, p; };
 
-#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-				GLM_SWIZZLE_GEN_VEC_FROM_VEC3(T, P)
-#			endif//GLM_SWIZZLE
+//#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
+//				GLM_SWIZZLE_GEN_VEC_FROM_VEC3(T, Q)
+//#			endif//GLM_SWIZZLE
 #		endif//GLM_LANG
 
 		// -- Component accesses --

glm/detail/type_vec4.hpp

@@ -5,7 +5,7 @@
 
 #include "type_vec.hpp"
 #if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-#	if GLM_HAS_UNRESTRICTED_UNIONS
+#	if GLM_LANG & GLM_LANG_CXXMS_FLAG
 #		include "_swizzle.hpp"
 #	else
 #		include "_swizzle_func.hpp"
@@ -16,7 +16,7 @@
 namespace glm
 {
 	template<typename T, qualifier Q>
-	struct vec<4, T, Q>
+	struct vec<4, T, Q> : detail::storage_alignment<4, T, Q>
 	{
 		// -- Implementation detail --
 
@@ -29,24 +29,14 @@ namespace glm
 #		if GLM_HAS_ONLY_XYZW
 			T x, y, z, w;
 
-#		elif GLM_HAS_ALIGNED_TYPE
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic push
-#				pragma GCC diagnostic ignored "-Wpedantic"
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic push
-#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#				pragma clang diagnostic ignored "-Wnested-anon-types"
-#			endif
-
+#		elif GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
 				struct { T x, y, z, w; };
 				struct { T r, g, b, a; };
 				struct { T s, t, p, q; };
 
-				typename detail::storage<T, sizeof(T) * 4, detail::is_aligned<Q>::value>::type data;
+				typename detail::storage<4, T, detail::is_aligned<Q>::value>::type data;
 
 #				if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 					GLM_SWIZZLE4_2_MEMBERS(T, Q, x, y, z, w)
@@ -60,22 +50,15 @@ namespace glm
 					GLM_SWIZZLE4_4_MEMBERS(T, Q, s, t, p, q)
 #				endif//GLM_SWIZZLE
 			};
-
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			endif
 #		else
 			union { T x, r, s; };
 			union { T y, g, t; };
 			union { T z, b, p; };
 			union { T w, a, q; };
 
-#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-				GLM_SWIZZLE_GEN_VEC_FROM_VEC4(T, P)
-#			endif//GLM_SWIZZLE
+//#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
+//				GLM_SWIZZLE_GEN_VEC_FROM_VEC4(T, Q)
+//#			endif//GLM_SWIZZLE
 #		endif
 
 		// -- Component accesses --

glm/ext/vec1.hpp

@@ -15,7 +15,7 @@
 #include "../fwd.hpp"
 #include "../detail/type_vec.hpp"
 #if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-#	if GLM_HAS_UNRESTRICTED_UNIONS
+#	if GLM_LANG & GLM_LANG_CXXMS_FLAG
 #		include "../detail/_swizzle.hpp"
 #	else
 #		include "../detail/_swizzle_func.hpp"
@@ -46,22 +46,14 @@ namespace glm
 #		if GLM_HAS_ONLY_XYZW
 			T x;
 
-#		elif GLM_HAS_ALIGNED_TYPE
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic push
-#				pragma GCC diagnostic ignored "-Wpedantic"
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic push
-#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#				pragma clang diagnostic ignored "-Wnested-anon-types"
-#			endif
-
+#		elif GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
 				T x;
 				T r;
 				T s;
+
+				typename detail::storage<1, T, detail::is_aligned<Q>::value>::type data;
 /*
 #				if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 					_GLM_SWIZZLE1_2_MEMBERS(T, Q, tvec2, x)
@@ -75,18 +67,11 @@ namespace glm
 					_GLM_SWIZZLE1_4_MEMBERS(T, Q, tvec4, s)
 #				endif//GLM_SWIZZLE*/
 			};
-
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			endif
 #		else
 			union {T x, r, s;};
 /*
 #			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
-				GLM_SWIZZLE_GEN_VEC_FROM_VEC1(T, P, tvec2, tvec2, tvec3, tvec4)
+				GLM_SWIZZLE_GEN_VEC_FROM_VEC1(T, Q, tvec2, tvec2, tvec3, tvec4)
 #			endif//GLM_SWIZZLE*/
 #		endif
 

glm/gtc/quaternion.hpp

@@ -39,29 +39,11 @@ namespace glm
 
 		// -- Data --
 
-#		if GLM_HAS_ALIGNED_TYPE
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic push
-#				pragma GCC diagnostic ignored "-Wpedantic"
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic push
-#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
-#				pragma clang diagnostic ignored "-Wnested-anon-types"
-#			endif
-
+#		if GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
 				struct { T x, y, z, w;};
-				typename detail::storage<T, sizeof(T) * 4, detail::is_aligned<Q>::value>::type data;
 			};
-
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			endif
-#			if GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			endif
 #		else
 			T x, y, z, w;
 #		endif

glm/gtc/type_aligned.hpp

@@ -428,7 +428,7 @@ namespace glm
 	typedef aligned_highp_vec3			aligned_vec3;
 
 	/// 4 components vector aligned in memory of single-precision floating-point numbers.
-	typedef aligned_highp_vec4			aligned_vec4;
+	typedef aligned_highp_vec4 			aligned_vec4;
 
 	/// 1 component vector tightly packed in memory of single-precision floating-point numbers.
 	typedef packed_highp_vec1			packed_vec1;

glm/simd/common.h

@@ -7,52 +7,52 @@
 
 #if GLM_ARCH & GLM_ARCH_SSE2_BIT
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_add(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_add(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_add_ps(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_add(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_add(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_add_ss(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_sub(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_sub(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_sub_ps(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_sub(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_sub(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_sub_ss(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_mul(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_mul(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_mul_ps(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_mul(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_mul(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_mul_ss(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_div(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_div(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_div_ps(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_div(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_div(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return _mm_div_ss(a, b);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_div_lowp(glm_vec4 a, glm_vec4 b)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_div_lowp(glm_f32vec4 a, glm_f32vec4 b)
 {
 	return glm_vec4_mul(a, _mm_rcp_ps(b));
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_swizzle_xyzw(glm_vec4 a)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_swizzle_xyzw(glm_f32vec4 a)
 {
 #	if GLM_ARCH & GLM_ARCH_AVX2_BIT
 		return _mm_permute_ps(a, _MM_SHUFFLE(3, 2, 1, 0));
@@ -61,7 +61,7 @@ GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_swizzle_xyzw(glm_vec4 a)
 #	endif
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_fma(glm_f32vec4 a, glm_f32vec4 b, glm_f32vec4 c)
 {
 #	if (GLM_ARCH & GLM_ARCH_AVX2_BIT) && !(GLM_COMPILER & GLM_COMPILER_CLANG)
 		return _mm_fmadd_ss(a, b, c);
@@ -70,7 +70,7 @@ GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c)
 #	endif
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_fma(glm_f32vec4 a, glm_f32vec4 b, glm_f32vec4 c)
 {
 #	if (GLM_ARCH & GLM_ARCH_AVX2_BIT) && !(GLM_COMPILER & GLM_COMPILER_CLANG)
 		return _mm_fmadd_ps(a, b, c);
@@ -79,7 +79,7 @@ GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c)
 #	endif
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_abs(glm_vec4 x)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_abs(glm_f32vec4 x)
 {
 	return _mm_and_ps(x, _mm_castsi128_ps(_mm_set1_epi32(0x7FFFFFFF)));
 }

glm/simd/exponential.h

@@ -7,12 +7,12 @@
 
 #if GLM_ARCH & GLM_ARCH_SSE2_BIT
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_sqrt_lowp(glm_vec4 x)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec1_sqrt_lowp(glm_f32vec4 x)
 {
 	return _mm_mul_ss(_mm_rsqrt_ss(x), x);
 }
 
-GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_sqrt_lowp(glm_vec4 x)
+GLM_FUNC_QUALIFIER glm_f32vec4 glm_vec4_sqrt_lowp(glm_f32vec4 x)
 {
 	return _mm_mul_ps(_mm_rsqrt_ps(x), x);
 }

glm/simd/platform.h

@@ -385,16 +385,25 @@
 #endif//GLM_ARCH
 
 #if GLM_ARCH & GLM_ARCH_SSE2_BIT
-	typedef __m128		glm_vec4;
-	typedef __m128i		glm_ivec4;
-	typedef __m128i		glm_uvec4;
+	typedef __m128			glm_f32vec4;
+	typedef __m128i			glm_i32vec4;
+	typedef __m128i			glm_u32vec4;
+	typedef __m128d			glm_f64vec2;
+	typedef __m128i			glm_i64vec2;
+	typedef __m128i			glm_u64vec2;
+
+	typedef glm_f32vec4		glm_vec4;
+	typedef glm_i32vec4		glm_ivec4;
+	typedef glm_u32vec4		glm_uvec4;
+	typedef glm_f64vec2		glm_dvec2;
 #endif
 
 #if GLM_ARCH & GLM_ARCH_AVX_BIT
-	typedef __m256d		glm_dvec4;
+	typedef __m256d			glm_f64vec4;
+	typedef glm_f64vec4		glm_dvec4;
 #endif
 
 #if GLM_ARCH & GLM_ARCH_AVX2_BIT
-	typedef __m256i		glm_i64vec4;
-	typedef __m256i		glm_u64vec4;
+	typedef __m256i			glm_i64vec4;
+	typedef __m256i			glm_u64vec4;
 #endif

readme.md

@@ -54,6 +54,8 @@ glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
 ### [GLM 0.9.9.1](https://github.com/g-truc/glm/commits/master) - 2018-0X-XX
 #### Features:
 - Added bitfieldDeinterleave to GTC_bitfield
+- Added C++17 detection
+- Added Visual C++ language standard version detection
 
 #### Improvements:
 - Added missing vec1 based constructors
@@ -63,6 +65,7 @@ glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
 #### Fixes:
 - Fixed build problems due to printf and std::clock_t #778
 - Fixed int mod
+- Anonymous unions require C++ language extensions
 
 ### [GLM 0.9.9.0](https://github.com/g-truc/glm/releases/tag/0.9.9.0) - 2018-05-22
 #### Features:

test/core/core_force_pure.cpp

@@ -50,7 +50,7 @@ int test_vec4_ctor()
 	}
 #endif
 
-#if GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	{
 		glm::vec4 A = glm::vec4(1.0f, 2.0f, 3.0f, 4.0f);
 		glm::vec4 B = A.xyzw;
@@ -79,7 +79,7 @@ int test_vec4_ctor()
 		Error += glm::all(glm::equal(A, L)) ? 0 : 1;
 		Error += glm::all(glm::equal(A, M)) ? 0 : 1;
 	}
-#endif// GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	{
 		glm::vec4 A(1);

test/core/core_func_common.cpp

@@ -1291,8 +1291,10 @@ namespace ldexp_
 
 static int test_constexpr()
 {
+#if GLM_HAS_CONSTEXPR_CXX11
 	static_assert(glm::abs(1.0f) > 0.0f, "GLM: Failed constexpr");
 	static_assert(glm::abs(glm::vec3(1.0f)) != glm::vec3(0.0f), "GLM: Failed constexpr");
+#endif // GLM_HAS_CONSTEXPR_CXX11
 
 	return 0;
 }

test/core/core_func_swizzle.cpp

@@ -4,16 +4,18 @@
 
 #if !GLM_HAS_ONLY_XYZW
 
-int test_ivec2_swizzle()
+static int test_ivec2_swizzle()
 {
 	int Error = 0;
 
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	glm::ivec2 A(1, 2);
 	glm::ivec2 B = A.yx();
 	glm::ivec2 C = B.yx();
 
 	Error += A != B ? 0 : 1;
 	Error += A == C ? 0 : 1;
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	return Error;
 }
@@ -22,12 +24,14 @@ int test_ivec3_swizzle()
 {
 	int Error = 0;
 
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	glm::ivec3 A(1, 2, 3);
 	glm::ivec3 B = A.zyx();
 	glm::ivec3 C = B.zyx();
 
 	Error += A != B ? 0 : 1;
 	Error += A == C ? 0 : 1;
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	return Error;
 }
@@ -36,12 +40,14 @@ int test_ivec4_swizzle()
 {
 	int Error = 0;
 
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	glm::ivec4 A(1, 2, 3, 4);
 	glm::ivec4 B = A.wzyx();
 	glm::ivec4 C = B.wzyx();
 
 	Error += A != B ? 0 : 1;
 	Error += A == C ? 0 : 1;
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	return Error;
 }
@@ -50,6 +56,7 @@ int test_vec4_swizzle()
 {
 	int Error = 0;
 
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	glm::vec4 A(1, 2, 3, 4);
 	glm::vec4 B = A.wzyx();
 	glm::vec4 C = B.wzyx();
@@ -59,6 +66,7 @@ int test_vec4_swizzle()
 
 	float f = glm::dot(C.wzyx(), C.xyzw());
 	Error += glm::abs(f - 20.f) < 0.01f ? 0 : 1;
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	return Error;
 }

test/core/core_type_aligned.cpp

@@ -1,57 +1,38 @@
 #include <glm/glm.hpp>
+#if GLM_HAS_ALIGNOF
+#	include <type_traits>
+#endif
 
 int test_aligned()
 {
 	int Error = 0;
 
-	size_t size1_aligned = sizeof(glm::detail::storage<int, 1, true>::type);
-	Error += size1_aligned == 1 ? 0 : 1;
-	size_t size2_aligned = sizeof(glm::detail::storage<int, 2, true>::type);
-	Error += size2_aligned == 2 ? 0 : 1;
-	size_t size4_aligned = sizeof(glm::detail::storage<int, 4, true>::type);
-	Error += size4_aligned == 4 ? 0 : 1;
-	size_t size8_aligned = sizeof(glm::detail::storage<int, 8, true>::type);
-	Error += size8_aligned == 8 ? 0 : 1;
-	size_t size16_aligned = sizeof(glm::detail::storage<int, 16, true>::type);
-	Error += size16_aligned == 16 ? 0 : 1;
-	size_t size32_aligned = sizeof(glm::detail::storage<int, 32, true>::type);
-	Error += size32_aligned == 32 ? 0 : 1;
-	size_t size64_aligned = sizeof(glm::detail::storage<int, 64, true>::type);
-	Error += size64_aligned == 64 ? 0 : 1;
+	GLM_STATIC_ASSERT(sizeof(glm::vec4) == 4 * sizeof(float), "Invalid sizeof");
+
+	size_t size1_aligned = sizeof(glm::detail::storage<1, int, true>::type);
+	Error += size1_aligned == sizeof(int) * 1 ? 0 : 1;
+	size_t size2_aligned = sizeof(glm::detail::storage<2, int, true>::type);
+	Error += size2_aligned == sizeof(int) * 2 ? 0 : 1;
+	size_t size4_aligned = sizeof(glm::detail::storage<4, int, true>::type);
+	Error += size4_aligned == sizeof(int) * 4 ? 0 : 1;
 
 #	if GLM_HAS_ALIGNOF
 
-	size_t align1_aligned = alignof(glm::detail::storage<int, 1, true>::type);
-	Error += align1_aligned == 1 ? 0 : 1;
-	size_t align2_aligned = alignof(glm::detail::storage<int, 2, true>::type);
-	Error += align2_aligned == 2 ? 0 : 1;
-	size_t align4_aligned = alignof(glm::detail::storage<int, 4, true>::type);
-	Error += align4_aligned == 4 ? 0 : 1;
-	size_t align8_aligned = alignof(glm::detail::storage<int, 8, true>::type);
-	Error += align8_aligned == 8 ? 0 : 1;
-	size_t align16_aligned = alignof(glm::detail::storage<int, 16, true>::type);
-	Error += align16_aligned == 16 ? 0 : 1;
-	size_t align32_aligned = alignof(glm::detail::storage<int, 32, true>::type);
-	Error += align32_aligned == 32 ? 0 : 1;
-	size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
-	Error += align64_aligned == 64 ? 0 : 1;
+	size_t align1_aligned = alignof(glm::detail::storage<1, int, true>::type);
+	Error += align1_aligned == 4 ? 0 : 1;
+	size_t align2_aligned = alignof(glm::detail::storage<2, int, true>::type);
+	Error += align2_aligned == 8 ? 0 : 1;
+	size_t align4_aligned = alignof(glm::detail::storage<4, int, true>::type);
+	Error += align4_aligned == 16 ? 0 : 1;
 
 #	elif GLM_COMPILER & GLM_COMPILER_GCC
 
-	size_t align1_aligned = __alignof__(glm::detail::storage<int, 1, true>::type);
-	Error += align1_aligned == 1 ? 0 : 1;
-	size_t align2_aligned = __alignof__(glm::detail::storage<int, 2, true>::type);
-	Error += align2_aligned == 2 ? 0 : 1;
-	size_t align4_aligned = __alignof__(glm::detail::storage<int, 4, true>::type);
-	Error += align4_aligned == 4 ? 0 : 1;
-	size_t align8_aligned = __alignof__(glm::detail::storage<int, 8, true>::type);
-	Error += align8_aligned == 8 ? 0 : 1;
-	size_t align16_aligned = __alignof__(glm::detail::storage<int, 16, true>::type);
-	Error += align16_aligned == 16 ? 0 : 1;
-	size_t align32_aligned = __alignof__(glm::detail::storage<int, 32, true>::type);
-	Error += align32_aligned == 32 ? 0 : 1;
-	size_t align64_aligned = __alignof__(glm::detail::storage<int, 64, true>::type);
-	Error += align64_aligned == 64 ? 0 : 1;
+	size_t align1_aligned = __alignof__(glm::detail::storage<1, int, true>::type);
+	Error += align1_aligned == 4 ? 0 : 1;
+	size_t align2_aligned = __alignof__(glm::detail::storage<2, int, true>::type);
+	Error += align2_aligned == 8 ? 0 : 1;
+	size_t align8_aligned = __alignof__(glm::detail::storage<4, int, true>::type);
+	Error += align8_aligned == 16 ? 0 : 1;
 
 #	endif //GLM_HAS_ALIGNOF
 
@@ -62,61 +43,33 @@ int test_unaligned()
 {
 	int Error = 0;
 
-	size_t size1_unaligned = sizeof(glm::detail::storage<int, 1, false>::type);
-	Error += size1_unaligned == 1 ? 0 : 1;
-	size_t size2_unaligned = sizeof(glm::detail::storage<int, 2, false>::type);
-	Error += size2_unaligned == 2 ? 0 : 1;
-	size_t size4_unaligned = sizeof(glm::detail::storage<int, 4, false>::type);
-	Error += size4_unaligned == 4 ? 0 : 1;
-	size_t size8_unaligned = sizeof(glm::detail::storage<int, 8, false>::type);
-	Error += size8_unaligned == 8 ? 0 : 1;
-	size_t size16_unaligned = sizeof(glm::detail::storage<int, 16, false>::type);
-	Error += size16_unaligned == 16 ? 0 : 1;
-	size_t size32_unaligned = sizeof(glm::detail::storage<int, 32, false>::type);
-	Error += size32_unaligned == 32 ? 0 : 1;
-	size_t size64_unaligned = sizeof(glm::detail::storage<int, 64, false>::type);
-	Error += size64_unaligned == 64 ? 0 : 1;
-
 #	if GLM_HAS_ALIGNOF
 
-	size_t align1_unaligned = alignof(glm::detail::storage<int, 1, false>::type);
-	Error += align1_unaligned == 1 ? 0 : 1;
-	size_t align2_unaligned = alignof(glm::detail::storage<int, 2, false>::type);
-	Error += align2_unaligned == 1 ? 0 : 1;
-	size_t align4_unaligned = alignof(glm::detail::storage<int, 4, false>::type);
-	Error += align4_unaligned == 1 ? 0 : 1;
-	size_t align8_unaligned = alignof(glm::detail::storage<int, 8, false>::type);
-	Error += align8_unaligned == 1 ? 0 : 1;
-	size_t align16_unaligned = alignof(glm::detail::storage<int, 16, false>::type);
-	Error += align16_unaligned == 1 ? 0 : 1;
-	size_t align32_unaligned = alignof(glm::detail::storage<int, 32, false>::type);
-	Error += align32_unaligned == 1 ? 0 : 1;
-	size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
-	Error += align64_unaligned == 1 ? 0 : 1;
+	size_t align1_unaligned = alignof(glm::detail::storage<1, int, false>::type);
+	Error += align1_unaligned == sizeof(int) ? 0 : 1;
+	size_t align2_unaligned = alignof(glm::detail::storage<2, int, false>::type);
+	Error += align2_unaligned == sizeof(int) ? 0 : 1;
+	size_t align3_unaligned = alignof(glm::detail::storage<3, int, false>::type);
+	Error += align3_unaligned == sizeof(int) ? 0 : 1;
+	size_t align4_unaligned = alignof(glm::detail::storage<4, int, false>::type);
+	Error += align4_unaligned == sizeof(int) ? 0 : 1;
 
 #	elif GLM_COMPILER & GLM_COMPILER_GCC
 
-	size_t align1_unaligned = __alignof__(glm::detail::storage<int, 1, false>::type);
-	Error += align1_unaligned == 1 ? 0 : 1;
-	size_t align2_unaligned = __alignof__(glm::detail::storage<int, 2, false>::type);
-	Error += align2_unaligned == 1 ? 0 : 1;
-	size_t align4_unaligned = __alignof__(glm::detail::storage<int, 4, false>::type);
-	Error += align4_unaligned == 1 ? 0 : 1;
-	size_t align8_unaligned = __alignof__(glm::detail::storage<int, 8, false>::type);
-	Error += align8_unaligned == 1 ? 0 : 1;
-	size_t align16_unaligned = __alignof__(glm::detail::storage<int, 16, false>::type);
-	Error += align16_unaligned == 1 ? 0 : 1;
-	size_t align32_unaligned = __alignof__(glm::detail::storage<int, 32, false>::type);
-	Error += align32_unaligned == 1 ? 0 : 1;
-	size_t align64_unaligned = __alignof__(glm::detail::storage<int, 64, false>::type);
-	Error += align64_unaligned == 1 ? 0 : 1;
+	size_t align1_unaligned = __alignof__(glm::detail::storage<1, int, false>::type);
+	Error += align1_unaligned == sizeof(int) ? 0 : 1;
+	size_t align2_unaligned = __alignof__(glm::detail::storage<2, int, false>::type);
+	Error += align2_unaligned == sizeof(int) ? 0 : 1;
+	size_t align4_unaligned = __alignof__(glm::detail::storage<3, int, false>::type);
+	Error += align4_unaligned == sizeof(int) ? 0 : 1;
+	size_t align8_unaligned = __alignof__(glm::detail::storage<4, int, false>::type);
+	Error += align8_unaligned == sizeof(int) ? 0 : 1;
 
 #	endif //GLM_HAS_ALIGNOF
 
 	return Error;
 }
 
-
 int main()
 {
 	int Error = 0;

test/core/core_type_mat4x4.cpp

@@ -180,7 +180,7 @@ int test_inverse()
 
 int test_ctr()
 {
-	int Error(0);
+	int Error = 0;
 
 #if GLM_HAS_TRIVIAL_QUERIES
 	//Error += std::is_trivially_default_constructible<glm::mat4>::value ? 0 : 1;
@@ -190,9 +190,9 @@ int test_ctr()
 	//Error += std::has_trivial_copy_constructor<glm::mat4>::value ? 0 : 1;
 #endif
 
-#if(GLM_HAS_INITIALIZER_LISTS)
+#if GLM_HAS_INITIALIZER_LISTS
 	glm::mat4 m0(
-		glm::vec4(0, 1, 2, 3), 
+		glm::vec4(0, 1, 2, 3),
 		glm::vec4(4, 5, 6, 7),
 		glm::vec4(8, 9, 10, 11),
 		glm::vec4(12, 13, 14, 15));

test/core/core_type_vec1.cpp

@@ -69,7 +69,7 @@ int test_vec1_ctor()
 	}
 #endif
 */
-#if GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	{
 		glm::vec2 A = glm::vec2(1.0f, 2.0f);
 		glm::vec2 B = A.xy;
@@ -80,7 +80,7 @@ int test_vec1_ctor()
 		Error += glm::all(glm::equal(A, C)) ? 0 : 1;
 		Error += glm::all(glm::equal(A, D)) ? 0 : 1;
 	}
-#endif//GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	{
 		glm::vec2 A = glm::vec2(2.0f);

test/core/core_type_vec2.cpp

@@ -236,7 +236,7 @@ static int test_ctor()
 	}
 #endif
 
-#if GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	{
 		glm::vec2 A = glm::vec2(1.0f, 2.0f);
 		glm::vec2 B = A.xy;
@@ -247,7 +247,7 @@ static int test_ctor()
 		Error += glm::all(glm::equal(A, C)) ? 0 : 1;
 		Error += glm::all(glm::equal(A, D)) ? 0 : 1;
 	}
-#endif//GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	{
 		glm::vec2 A = glm::vec2(2.0f);

test/core/core_type_vec3.cpp

@@ -45,7 +45,7 @@ int test_vec3_ctor()
 	}
 #endif
 
-#if(GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE))
+#if(GLM_LANG & GLM_LANG_CXXMS_FLAG && defined(GLM_FORCE_SWIZZLE))
 	{
 		glm::vec3 A = glm::vec3(1.0f, 2.0f, 3.0f);
 		glm::vec3 B = A.xyz;
@@ -64,7 +64,7 @@ int test_vec3_ctor()
 		Error += glm::all(glm::equal(A, G)) ? 0 : 1;
 		Error += glm::all(glm::equal(A, H)) ? 0 : 1;
 	}
-#endif//(GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE))
+#endif//(GLM_LANG & GLM_LANG_CXXMS_FLAG && defined(GLM_FORCE_SWIZZLE))
 
 	{
 		glm::vec3 A(1);
@@ -469,6 +469,8 @@ int test_vec3_swizzle_functions()
 {
 	int Error = 0;
 
+#	if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
+
 	// NOTE: template functions cannot pick up the implicit conversion from
 	// a swizzle to the unswizzled type, therefore the operator() must be 
 	// used.  E.g.:
@@ -501,6 +503,8 @@ int test_vec3_swizzle_functions()
 	r = glm::dot(s.xyzw(), t.xyzw());   Error += (int(r) == 300) ? 0 : 1;
 	r = glm::dot(s.xyz(), t.xyz());     Error += (int(r) == 140) ? 0 : 1;
 
+#endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
+
 	return Error;
 }
 

test/core/core_type_vec4.cpp

@@ -74,7 +74,7 @@ static int test_vec4_ctor()
 	}
 #endif
 
-#if GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 	{
 		glm::vec4 A = glm::vec4(1.0f, 2.0f, 3.0f, 4.0f);
 		glm::vec4 B = A.xyzw;
@@ -103,7 +103,7 @@ static int test_vec4_ctor()
 		Error += glm::all(glm::equal(A, L)) ? 0 : 1;
 		Error += glm::all(glm::equal(A, M)) ? 0 : 1;
 	}
-#endif// GLM_HAS_UNRESTRICTED_UNIONS && defined(GLM_FORCE_SWIZZLE)
+#endif// GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 	{
 		glm::vec4 A(1);