core: Mark GetInstance() as deprecated

This way it's obvious that this function shouldn't be used in any future code.
5 years ago · dba567cfbf
1 changed files with 1 additions and 1 deletions
--- a/src/core/core.h
+++ b/src/core/core.h
@ -120,7 +120,7 @@ public:
     * Gets the instance of the System singleton class.
     * @returns Reference to the instance of the System singleton class.
     */
-    static System& GetInstance() {
+    [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance() {
        return s_instance;
    }