Verify that GL boolean values have expected value.

src/OpenGL.cpp

@@ -29,6 +29,7 @@
 
 namespace Magnum {
 
+/* Verify types */
 static_assert(std::is_same<GLubyte, UnsignedByte>::value, "GLubyte is not the same as UnsignedByte");
 static_assert(std::is_same<GLbyte, Byte>::value, "GLbyte is not the same as Byte");
 static_assert(std::is_same<GLushort, UnsignedShort>::value, "GLushort is not the same as UnsignedShort");
@@ -41,4 +42,8 @@ static_assert(std::is_same<GLfloat, Float>::value, "GLfloat is not the same as F
 static_assert(std::is_same<GLdouble, Double>::value, "GLdouble is not the same as Double");
 #endif
 
+/* Verify boolean values */
+static_assert(GL_FALSE == false, "GL_FALSE is not the same as false");
+static_assert(GL_TRUE == true, "GL_TRUE is not the same as true");
+
 }