Fixed compiler warnings when building with CORRADE_NO_ASSERT.

src/Magnum/MeshTools/Interleave.h

@@ -44,11 +44,12 @@ namespace Implementation {
    resolution (the functions would otherwise need to be de-inlined to break
    cyclic dependencies) */
 struct AttributeCount {
-    template<class T, class ...U> typename std::enable_if<!std::is_convertible<T, std::size_t>::value, std::size_t>::type operator()(const T& first, const U&... next) const {
-        CORRADE_ASSERT(sizeof...(next) == 0 || AttributeCount{}(next...) == first.size() || AttributeCount{}(next...) == ~std::size_t(0), "MeshTools::interleave(): attribute arrays don't have the same length, expected" << first.size() << "but got" << AttributeCount{}(next...), 0);
-        #if defined(CORRADE_NO_ASSERT) && !defined(CORRADE_GRACEFUL_ASSERT)
-        static_cast<void>(sizeof...(next));
+    template<class T, class ...U> typename std::enable_if<!std::is_convertible<T, std::size_t>::value, std::size_t>::type operator()(const T& first, const U&...
+        #if !defined(CORRADE_NO_ASSERT) || defined(CORRADE_GRACEFUL_ASSERT)
+        next
         #endif
+    ) const {
+        CORRADE_ASSERT(sizeof...(next) == 0 || AttributeCount{}(next...) == first.size() || AttributeCount{}(next...) == ~std::size_t(0), "MeshTools::interleave(): attribute arrays don't have the same length, expected" << first.size() << "but got" << AttributeCount{}(next...), 0);
 
         return first.size();
     }

src/Magnum/SceneGraph/Object.hpp

@@ -212,8 +212,10 @@ template<class Transformation> std::vector<typename Transformation::DataType> Ob
     }
     std::vector<std::reference_wrapper<Object<Transformation>>> jointObjects(objects);
 
+    #if !defined(CORRADE_NO_ASSERT) || defined(CORRADE_GRACEFUL_ASSERT)
     /* Scene object */
     const Scene<Transformation>* scene = this->scene();
+    #endif
 
     /* Nearest common ancestor not yet implemented - assert this is done on scene */
     CORRADE_ASSERT(scene == this, "SceneGraph::Object::transformationMatrices(): currently implemented only for Scene", {});

src/Magnum/Text/Renderer.cpp

@@ -93,13 +93,12 @@ std::tuple<std::vector<Vertex>, Range2D> renderVerticesInternal(AbstractFont& fo
 
         /* Layout the line */
         const auto layouter = font.layout(cache, size, line);
-        const UnsignedInt vertexCount = layouter->glyphCount()*4;
 
         /* Verify that we don't reallocate anything. The only problem might
            arise when the layouter decides to compose one character from more
            than one glyph (i.e. accents). Will remove the assert when this
            issue arises. */
-        CORRADE_INTERNAL_ASSERT(vertices.size()+vertexCount <= vertices.capacity());
+        CORRADE_INTERNAL_ASSERT(vertices.size() + layouter->glyphCount()*4 <= vertices.capacity());
 
         /* Bounds of rendered line */
         Range2D lineRectangle;