Use T() instead of static_cast<T>() for numeric types.

src/Camera.cpp

@@ -85,15 +85,15 @@ void Camera::fixAspectRatio() {
     /* Extend on larger side = scale larger side down */
     if(_aspectRatioPolicy == Extend) {
         _projectionMatrix = ((_viewport.x() > _viewport.y()) ?
-            Matrix4::scaling({static_cast<GLfloat>(_viewport.y())/_viewport.x(), 1, 1}) :
-            Matrix4::scaling({1, static_cast<GLfloat>(_viewport.x())/_viewport.y(), 1})
+            Matrix4::scaling({GLfloat(_viewport.y())/_viewport.x(), 1, 1}) :
+            Matrix4::scaling({1, GLfloat(_viewport.x())/_viewport.y(), 1})
         )*rawProjectionMatrix;
 
     /* Clip on smaller side = scale smaller side up */
     } else if(_aspectRatioPolicy == Clip) {
         _projectionMatrix = ((_viewport.x() > _viewport.y()) ?
-            Matrix4::scaling({1, static_cast<GLfloat>(_viewport.x())/_viewport.y(), 1}) :
-            Matrix4::scaling({static_cast<GLfloat>(_viewport.y())/_viewport.x(), 1, 1})
+            Matrix4::scaling({1, GLfloat(_viewport.x())/_viewport.y(), 1}) :
+            Matrix4::scaling({GLfloat(_viewport.y())/_viewport.x(), 1, 1})
         )*rawProjectionMatrix;
 
     /* Don't preserve anything */

src/Math/Test/MathTest.cpp

@@ -25,7 +25,7 @@ namespace Magnum { namespace Math { namespace Test {
 
 void MathTest::degrad() {
     QCOMPARE(deg(90.0), PI/2);
-    QCOMPARE(deg(90.0f), static_cast<float>(PI/2));
+    QCOMPARE(deg(90.0f), float(PI/2));
     QCOMPARE(rad(PI/2), PI/2);
 
     QEXPECT_FAIL(0, "Integral parameter is not converted to floating point", Continue);