diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index 19953bcb4e..efc4ed6589 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -877,10 +877,10 @@ namespace detail
 ///////////////////////////////////////////////////////////////////////////////////
 // Silent warnings
 
-#ifdef GLM_FORCE_SILENT_WARNINGS
-#	define GLM_SILENT_WARNINGS GLM_ENABLE
-#else
+#ifdef GLM_FORCE_WARNINGS
 #	define GLM_SILENT_WARNINGS GLM_DISABLE
+#else
+#	define GLM_SILENT_WARNINGS GLM_ENABLE
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////////
diff --git a/glm/detail/type_quat.hpp b/glm/detail/type_quat.hpp
index d489e0a233..586785a7e2 100644
--- a/glm/detail/type_quat.hpp
+++ b/glm/detail/type_quat.hpp
@@ -15,16 +15,6 @@
 
 namespace glm
 {
-	template<typename T, qualifier Q>
-	struct qua
-	{
-		// -- Implementation detail --
-
-		typedef qua<T, Q> type;
-		typedef T value_type;
-
-		// -- Data --
-
 #		if GLM_SILENT_WARNINGS == GLM_ENABLE
 #			if GLM_COMPILER & GLM_COMPILER_GCC
 #				pragma GCC diagnostic push
@@ -39,6 +29,16 @@ namespace glm
 #			endif
 #		endif
 
+	template<typename T, qualifier Q>
+	struct qua
+	{
+		// -- Implementation detail --
+
+		typedef qua<T, Q> type;
+		typedef T value_type;
+
+		// -- Data --
+
 #		if GLM_LANG & GLM_LANG_CXXMS_FLAG
 			union
 			{
@@ -56,16 +56,6 @@ namespace glm
 #			else
 				T x, y, z, w;
 #			endif
-#		endif
-
-#		if GLM_SILENT_WARNINGS == GLM_ENABLE
-#			if GLM_COMPILER & GLM_COMPILER_CLANG
-#				pragma clang diagnostic pop
-#			elif GLM_COMPILER & GLM_COMPILER_GCC
-#				pragma GCC diagnostic pop
-#			elif GLM_COMPILER & GLM_COMPILER_VC
-#				pragma warning(pop)
-#			endif
 #		endif
 
 		// -- Component accesses --
@@ -139,6 +129,16 @@ namespace glm
 		GLM_FUNC_DECL GLM_CONSTEXPR qua<T, Q>& operator/=(U s);
 	};
 
+#		if GLM_SILENT_WARNINGS == GLM_ENABLE
+#			if GLM_COMPILER & GLM_COMPILER_CLANG
+#				pragma clang diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_GCC
+#				pragma GCC diagnostic pop
+#			elif GLM_COMPILER & GLM_COMPILER_VC
+#				pragma warning(pop)
+#			endif
+#		endif
+
 	// -- Unary bit operators --
 
 	template<typename T, qualifier Q>
diff --git a/glm/ext/scalar_ulp.inl b/glm/ext/scalar_ulp.inl
index 89f347e441..9858dc0580 100644
--- a/glm/ext/scalar_ulp.inl
+++ b/glm/ext/scalar_ulp.inl
@@ -10,9 +10,13 @@
 #include <cmath>
 #include <cfloat>
 
-#if(GLM_COMPILER & GLM_COMPILER_VC)
+#if GLM_COMPILER & GLM_COMPILER_VC
 #	pragma warning(push)
 #	pragma warning(disable : 4127)
+#elif GLM_COMPILER & GLM_COMPILER_CLANG
+#	pragma clang diagnostic push
+#	pragma clang diagnostic ignored "-Wsign-conversion"
+#	pragma clang diagnostic ignored "-Wpadded"
 #endif
 
 typedef union
@@ -182,8 +186,10 @@ namespace detail
 }//namespace detail
 }//namespace glm
 
-#if(GLM_COMPILER & GLM_COMPILER_VC)
+#if GLM_COMPILER & GLM_COMPILER_VC
 #	pragma warning(pop)
+#elif GLM_COMPILER & GLM_COMPILER_CLANG
+#	pragma clang diagnostic pop
 #endif
 
 namespace glm
diff --git a/glm/gtc/packing.inl b/glm/gtc/packing.inl
index 3f0c63a7b5..c979f30abc 100644
--- a/glm/gtc/packing.inl
+++ b/glm/gtc/packing.inl
@@ -179,6 +179,13 @@ namespace detail
 //		return ((floatTo11bit(x) & ((1 << 11) - 1)) << 0) |  ((floatTo11bit(y) & ((1 << 11) - 1)) << 11) | ((floatTo10bit(z) & ((1 << 10) - 1)) << 22);
 //	}
 
+#if GLM_SILENT_WARNINGS == GLM_ENABLE
+#	if defined(__clang__)
+#		pragma clang diagnostic push
+#		pragma clang diagnostic ignored "-Wpadded"
+#	endif
+#endif
+
 	union u3u3u2
 	{
 		struct Data
@@ -235,6 +242,12 @@ namespace detail
 		uint16 pack;
 	};
 
+#if GLM_SILENT_WARNINGS == GLM_ENABLE
+#	if defined(__clang__)
+#		pragma clang diagnostic pop
+#	endif
+#endif
+
 	union u10u10u10u2
 	{
 		struct Data
diff --git a/test/bug/bug_ms_vec_static.cpp b/test/bug/bug_ms_vec_static.cpp
index 7f44e409a7..ed62212899 100644
--- a/test/bug/bug_ms_vec_static.cpp
+++ b/test/bug/bug_ms_vec_static.cpp
@@ -14,11 +14,20 @@ struct vec2
 		x(0), y(0)
 	{}
 
+#if defined(_MSC_VER)
+#	pragma warning(push)
+#	pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#endif
+
 	union
 	{
 		struct { float x, y; };
 		struct { _swizzle xx; };
 	};
+
+#if defined(_MSC_VER)
+#	pragma warning(pop)
+#endif
 };
 #endif
 
diff --git a/test/core/core_force_compiler_unknown.cpp b/test/core/core_force_compiler_unknown.cpp
index 44d7fc3365..33284d09b0 100644
--- a/test/core/core_force_compiler_unknown.cpp
+++ b/test/core/core_force_compiler_unknown.cpp
@@ -2,9 +2,32 @@
 #	define GLM_FORCE_COMPILER_UNKNOWN
 #endif
 
+#if defined(__clang__)
+#	pragma clang diagnostic push
+#	pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
+#	pragma clang diagnostic ignored "-Wnested-anon-types"
+#	pragma clang diagnostic ignored "-Wsign-conversion"
+#	pragma clang diagnostic ignored "-Wpadded"
+#	pragma clang diagnostic ignored "-Wc++11-long-long"
+#elif defined(__GNUC__)
+#	pragma GCC diagnostic push
+#	pragma GCC diagnostic ignored "-Wpedantic"
+#elif defined(_MSC_VER)
+#	pragma warning(push)
+#	pragma warning(disable: 4201)  // nonstandard extension used : nameless struct/union
+#endif
+
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>
 
+#if defined(__clang__)
+#	pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#	pragma GCC diagnostic pop
+#elif defined(_MSC_VER)
+#	pragma warning(pop)
+#endif
+
 int main()
 {
 	int Error = 0;
diff --git a/test/core/core_func_integer_bit_count.cpp b/test/core/core_func_integer_bit_count.cpp
index 0fa11fbe3f..829f182f36 100644
--- a/test/core/core_func_integer_bit_count.cpp
+++ b/test/core/core_func_integer_bit_count.cpp
@@ -174,6 +174,11 @@ void error(int x, int y)
 	std::printf("Error for x = %08x, got %08x\n", x, y);
 }
 
+#if defined(_MSC_VER)
+#	pragma warning(push)
+#	pragma warning(disable: 4389)  // nonstandard extension used : nameless struct/union
+#endif
+
 int main()
 {
 #	ifdef NDEBUG
@@ -289,3 +294,7 @@ int main()
 
 #	endif//NDEBUG
 }
+
+#if defined(_MSC_VER)
+#	pragma warning(pop)
+#endif
diff --git a/test/core/core_func_integer_find_lsb.cpp b/test/core/core_func_integer_find_lsb.cpp
index 0a3312f29c..4ef45d1c5d 100644
--- a/test/core/core_func_integer_find_lsb.cpp
+++ b/test/core/core_func_integer_find_lsb.cpp
@@ -285,6 +285,11 @@ void error(int x, int y) {
    std::printf("Error for x = %08x, got %d\n", x, y);
 }
 
+#if defined(_MSC_VER)
+#	pragma warning(push)
+#	pragma warning(disable: 4389)  // nonstandard extension used : nameless struct/union
+#endif
+
 int main()
 {
 #	ifdef NDEBUG
@@ -429,3 +434,8 @@ int main()
 
 #	endif//NDEBUG
 }
+
+#if defined(_MSC_VER)
+#	pragma warning(pop)
+#endif
+
diff --git a/test/core/core_func_integer_find_msb.cpp b/test/core/core_func_integer_find_msb.cpp
index 61bee61f09..e7b3c30213 100644
--- a/test/core/core_func_integer_find_msb.cpp
+++ b/test/core/core_func_integer_find_msb.cpp
@@ -310,6 +310,11 @@ void error(int x, int y)
 	std::printf("Error for x = %08x, got %d\n", x, y);
 }
 
+#if defined(_MSC_VER)
+#	pragma warning(push)
+#	pragma warning(disable: 4389)  // nonstandard extension used : nameless struct/union
+#endif
+
 int main()
 {
 #	ifdef NDEBUG
@@ -447,3 +452,8 @@ int main()
 
 #	endif//NDEBUG
 }
+
+#if defined(_MSC_VER)
+#	pragma warning(pop)
+#endif
+
diff --git a/test/core/core_type_cast.cpp b/test/core/core_type_cast.cpp
index 7ff1901e1a..0f136ac432 100644
--- a/test/core/core_type_cast.cpp
+++ b/test/core/core_type_cast.cpp
@@ -11,33 +11,41 @@ struct my_vec2
 	float x, y;
 };
 
-int test_vec2_cast()
+static int test_vec2_cast()
 {
+	int Error(0);
+
 	glm::vec2 A(1.0f, 2.0f);
 	glm::lowp_vec2 B(A);
 	glm::mediump_vec2 C(A);
 	glm::highp_vec2 D(A);
-	
+
 	glm::vec2 E = static_cast<glm::vec2>(A);
 	glm::lowp_vec2 F = static_cast<glm::lowp_vec2>(A);
 	glm::mediump_vec2 G = static_cast<glm::mediump_vec2>(A);
 	glm::highp_vec2 H = static_cast<glm::highp_vec2>(A);
-	
-	my_vec2 I;
-	glm::vec2 J = static_cast<glm::vec2>(I);
-	glm::vec2 K(7.8f);
 
-	int Error(0);
-	
 	Error += glm::all(glm::equal(A, E, glm::epsilon<float>())) ? 0 : 1;
 	Error += glm::all(glm::equal(B, F, glm::epsilon<float>())) ? 0 : 1;
 	Error += glm::all(glm::equal(C, G, glm::epsilon<float>())) ? 0 : 1;
 	Error += glm::all(glm::equal(D, H, glm::epsilon<float>())) ? 0 : 1;
-	
+
+	my_vec2 I;
+	I.x = 1.0f;
+	I.y = 2.0f;
+	glm::vec2 J0 = static_cast<glm::vec2>(I);
+	glm::vec2 J1(1.0f, 2.0f);
+
+	Error += glm::all(glm::equal(J1, J0, glm::epsilon<float>())) ? 0 : 1;
+
+	glm::vec2 K(7.8f);
+	glm::vec2 L(7.8f, 7.8f);
+	Error += glm::all(glm::equal(K, L, glm::epsilon<float>())) ? 0 : 1;
+
 	return Error;
 }
 
-int test_vec3_cast()
+static int test_vec3_cast()
 {
 	glm::vec3 A(1.0f, 2.0f, 3.0f);
 	glm::lowp_vec3 B(A);
@@ -59,7 +67,7 @@ int test_vec3_cast()
 	return Error;
 }
 
-int test_vec4_cast()
+static int test_vec4_cast()
 {
 	glm::vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
 	glm::lowp_vec4 B(A);
@@ -81,7 +89,7 @@ int test_vec4_cast()
 	return Error;
 }
 
-int test_std_copy()
+static int test_std_copy()
 {
 	int Error = 0;
 
diff --git a/test/gtc/gtc_integer.cpp b/test/gtc/gtc_integer.cpp
index 769d969033..07b59adbe1 100644
--- a/test/gtc/gtc_integer.cpp
+++ b/test/gtc/gtc_integer.cpp
@@ -92,6 +92,11 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
+#if GLM_COMPILER& GLM_COMPILER_VC
+#	pragma warning(push)
+#	pragma warning(disable: 4267)
+#endif
+
 			for(std::size_t i = 0; i < Count; ++i)
 			{
 				glm::vec<4, unsigned long, glm::defaultp> Tmp;
@@ -102,6 +107,10 @@ namespace log2_
 				Result[i] = glm::ivec4(Tmp);
 			}
 
+#if GLM_COMPILER & GLM_COMPILER_VC
+#	pragma warning(pop)
+#endif
+
 			std::clock_t End = clock();
 
 			std::printf("glm::log2<ivec4> inlined: %d clocks\n", static_cast<int>(End - Begin));
@@ -114,6 +123,11 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
+#if GLM_COMPILER& GLM_COMPILER_VC
+#	pragma warning(push)
+#	pragma warning(disable: 4267)
+#endif
+
 			for(std::size_t i = 0; i < Count; ++i)
 			{
 				_BitScanReverse(&Result[i].x, i);
@@ -122,6 +136,10 @@ namespace log2_
 				_BitScanReverse(&Result[i].w, i);
 			}
 
+#if GLM_COMPILER & GLM_COMPILER_VC
+#	pragma warning(pop)
+#endif
+
 			std::clock_t End = clock();
 
 			std::printf("glm::log2<ivec4> inlined no cast: %d clocks\n", static_cast<int>(End - Begin));
@@ -134,6 +152,11 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
+#if GLM_COMPILER& GLM_COMPILER_VC
+#	pragma warning(push)
+#	pragma warning(disable: 4267)
+#endif
+
 			for(std::size_t i = 0; i < Count; ++i)
 			{
 				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result[i].x), i);
@@ -142,6 +165,10 @@ namespace log2_
 				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result[i].w), i);
 			}
 
+#if GLM_COMPILER & GLM_COMPILER_VC
+#	pragma warning(pop)
+#endif
+
 			std::clock_t End = clock();
 
 			std::printf("glm::log2<ivec4> reinterpret: %d clocks\n", static_cast<int>(End - Begin));