Minor code reorganization.

src/Magnum/AbstractTexture.h

@@ -269,6 +269,9 @@ class MAGNUM_EXPORT AbstractTexture: public AbstractObject {
         /** @brief Move assignment */
         AbstractTexture& operator=(AbstractTexture&& other) noexcept;
 
+        /** @brief OpenGL texture ID */
+        GLuint id() const { return _id; }
+
         #ifndef MAGNUM_TARGET_WEBGL
         /**
          * @brief Texture label
@@ -306,9 +309,6 @@ class MAGNUM_EXPORT AbstractTexture: public AbstractObject {
         }
         #endif
 
-        /** @brief OpenGL texture ID */
-        GLuint id() const { return _id; }
-
         /**
          * @brief Bind texture to given texture unit
          *

src/Magnum/CubeMapTextureArray.h

@@ -84,17 +84,6 @@ the six sides of the cube map, fourth part is layer in the array. See
 */
 class MAGNUM_EXPORT CubeMapTextureArray: public AbstractTexture {
     public:
-        /**
-         * @brief Constructor
-         *
-         * Creates new OpenGL texture object. If @extension{ARB,direct_state_access}
-         * (part of OpenGL 4.5) is not available, the texture is created on
-         * first use.
-         * @see @fn_gl{CreateTextures} with @def_gl{TEXTURE_CUBE_MAP_ARRAY},
-         *      eventually @fn_gl{GenTextures}
-         */
-        explicit CubeMapTextureArray(): AbstractTexture(GL_TEXTURE_CUBE_MAP_ARRAY) {}
-
         /**
          * @brief Max supported size of one side of cube map texture array
          *
@@ -106,6 +95,17 @@ class MAGNUM_EXPORT CubeMapTextureArray: public AbstractTexture {
          */
         static Vector3i maxSize();
 
+        /**
+         * @brief Constructor
+         *
+         * Creates new OpenGL texture object. If @extension{ARB,direct_state_access}
+         * (part of OpenGL 4.5) is not available, the texture is created on
+         * first use.
+         * @see @fn_gl{CreateTextures} with @def_gl{TEXTURE_CUBE_MAP_ARRAY},
+         *      eventually @fn_gl{GenTextures}
+         */
+        explicit CubeMapTextureArray(): AbstractTexture(GL_TEXTURE_CUBE_MAP_ARRAY) {}
+
         /**
          * @copybrief Texture::setBaseLevel()
          * @return Reference to self (for method chaining)