Adapt to removal of CORRADE_MSVC2019_COMPATIBILITY.

Here both cases were related to /permissive- and not to MSVC 2019 bugs,
so I just changed them to rely on the new CORRADE_MSVC_COMPATIBILITY
define.

src/Magnum/Animation/Player.h

@@ -387,24 +387,23 @@ template<class T, class K
          * and you have to ensure that it's kept in scope for the whole
          * lifetime of the @ref Player instance.
          */
-        #ifndef CORRADE_MSVC2019_COMPATIBILITY
+        #ifndef CORRADE_MSVC_COMPATIBILITY
         template<class V, class R> Player<T, K>& add(const Track<K, V, R>& track, R& destination) {
             return add(TrackView<const K, const V, R>{track}, destination);
         }
         #else
         /* MSVC 2015 and 2017 is clueless when it comes to trying to deduce the
            template parameters (C2893: Failed to specialize function template).
-           MSVC 2019 works with /permissive-, but I can neither detect presence
-           of the flag nor force it onto users, so I'm treating it the same.
-           It works when calling add<V, R> explicitly, but that makes the API
-           hard to use and inconsistent between platforms. The only possible
-           workaround is to make add() take *anything*, casting it to proper
-           TrackView type and then calling add() with explicit template
-           parameters. This also neatly resolves the Track/TrackView overload,
-           as the static_cast is either a no-op or it invokes the conversion
-           operator on Track. The original code also reportedly makes the
-           Intellisense freezing like hell and adding this overload fixes the
-           freezes. Three birds with one stone. */
+           MSVC 2019+ works with /permissive-. It works when calling add<V, R>
+           explicitly, but that makes the API hard to use and inconsistent
+           between platforms. The only possible workaround is to make add()
+           take *anything*, casting it to proper TrackView type and then
+           calling add() with explicit template parameters. This also neatly
+           resolves the Track/TrackView overload, as the static_cast is either
+           a no-op or it invokes the conversion operator on Track. The original
+           code also reportedly makes the Intellisense freezing like hell and
+           adding this overload fixes the freezes. Three birds with one
+           stone. */
         template<class Track, class R> Player<T, K>& add(const Track& track, R& destination) {
             return add<typename Track::ValueType, R>(static_cast<const TrackView<const K, const typename Track::ValueType, R>&>(track), destination);
         }
@@ -448,7 +447,7 @@ template<class T, class K
          */
         #ifdef DOXYGEN_GENERATING_OUTPUT
         template<class V, class R> Player<T, K>& addWithCallback(const Track<K, V, R>& track, void(*callback)(K, const R&, void*), void* userData = nullptr);
-        #elif !defined(CORRADE_MSVC2019_COMPATIBILITY) /* See above why */
+        #elif !defined(CORRADE_MSVC_COMPATIBILITY) /* See above why */
         template<class V, class R, class Callback> Player<T, K>& addWithCallback(const Track<K, V, R>& track, Callback callback, void* userData = nullptr) {
             return addWithCallback(TrackView<const K, const V, R>{track}, callback, userData);
         }
@@ -487,7 +486,7 @@ template<class T, class K
          */
         #ifdef DOXYGEN_GENERATING_OUTPUT
         template<class V, class R, class U> Player<T, K>& addWithCallback(const Track<K, V, R>& track, void(*callback)(K, const R&, U&), U& userData);
-        #elif !defined(CORRADE_MSVC2019_COMPATIBILITY) /* See above why */
+        #elif !defined(CORRADE_MSVC_COMPATIBILITY) /* See above why */
         template<class V, class R, class U, class Callback> Player<T, K>& addWithCallback(const Track<K, V, R>& track, Callback callback, U& userData) {
             return addWithCallback(TrackView<const K, const V, R>{track}, callback, userData);
         }
@@ -532,7 +531,7 @@ template<class T, class K
          */
         #ifdef DOXYGEN_GENERATING_OUTPUT
         template<class V, class R> Player<T, K>& addWithCallbackOnChange(const Track<K, V, R>& track, void(*callback)(K, const R&, void*), R& destination, void* userData = nullptr);
-        #elif !defined(CORRADE_MSVC2019_COMPATIBILITY) /* See above why */
+        #elif !defined(CORRADE_MSVC_COMPATIBILITY) /* See above why */
         template<class V, class R, class Callback> Player<T, K>& addWithCallbackOnChange(const Track<K, V, R>& track, Callback callback, R& destination, void* userData = nullptr) {
             return addWithCallbackOnChange(TrackView<const K, const V, R>{track}, callback, destination, userData);
         }
@@ -571,7 +570,7 @@ template<class T, class K
          */
         #ifdef DOXYGEN_GENERATING_OUTPUT
         template<class V, class R, class U> Player<T, K>& addWithCallbackOnChange(const Track<K, V, R>& track, void(*callback)(K, const R&, void*), R& destination, U& userData);
-        #elif !defined(CORRADE_MSVC2019_COMPATIBILITY) /* See above why */
+        #elif !defined(CORRADE_MSVC_COMPATIBILITY) /* See above why */
         template<class V, class R, class U, class Callback> Player<T, K>& addWithCallbackOnChange(const Track<K, V, R>& track, Callback callback, R& destination, U& userData) {
             return addWithCallbackOnChange(TrackView<const K, const V, R>{track}, callback, destination, userData);
         }
@@ -623,7 +622,7 @@ template<class T, class K
          */
         #ifdef DOXYGEN_GENERATING_OUTPUT
         template<class V, class R> Player<T, K>& addRawCallback(const Track<K, V, R>& track, void(*callback)(const TrackViewStorage<const K>&, K, std::size_t&, void*, void(*)(), void*), void* destination, void(*userCallback)(), void* userData);
-        #elif !defined(CORRADE_MSVC2019_COMPATIBILITY) /* See above why */
+        #elif !defined(CORRADE_MSVC_COMPATIBILITY) /* See above why */
         template<class V, class R, class Callback> Player<T, K>& addRawCallback(const Track<K, V, R>& track, Callback callback, void* destination, void(*userCallback)(), void* userData) {
             return addRawCallback(TrackView<const K, const V, R>{track}, callback, destination, userCallback, userData);
         }

src/Magnum/MeshTools/GenerateNormals.cpp

@@ -90,7 +90,7 @@ std::pair<std::vector<UnsignedInt>, std::vector<Vector3>> generateFlatNormals(co
 
 namespace {
 
-#if defined(CORRADE_MSVC2019_COMPATIBILITY) && !defined(CORRADE_MSVC2017_COMPATIBILITY)
+#if defined(CORRADE_TARGET_MSVC) && !defined(CORRADE_MSVC_COMPATIBILITY) && _MSC_VER >= 1920 && _MSC_VER < 1930
 /* When using /permissive- with MSVC2019, using namespace inside the function
    below FOR SOME REASON gets lost when instantiating the template. That's
    stupid but what can we do -- the only way to work around that is to move it