1 files changed, 31 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/ModLoading/ModWarning.cs b/src/SMAPI/Framework/ModLoading/ModWarning.cs
new file mode 100644
index 00000000..0e4b2570
--- /dev/null
+++ b/src/SMAPI/Framework/ModLoading/ModWarning.cs
@@ -0,0 +1,31 @@
+using System;
+using StardewModdingAPI.Events;
+
+namespace StardewModdingAPI.Framework.ModLoading
+{
+    /// <summary>Indicates a detected non-error mod issue.</summary>
+    [Flags]
+    internal enum ModWarning
+    {
+        /// <summary>No issues detected.</summary>
+        None = 0,
+
+        /// <summary>SMAPI detected incompatible code in the mod, but was configured to load it anyway.</summary>
+        BrokenCodeLoaded = 1,
+
+        /// <summary>The mod affects the save serializer in a way that may make saves unloadable without the mod.</summary>
+        ChangesSaveSerialiser = 2,
+
+        /// <summary>The mod patches the game in a way that may impact stability.</summary>
+        PatchesGame = 4,
+
+        /// <summary>The mod uses the <c>dynamic</c> keyword which won't work on Linux/Mac.</summary>
+        UsesDynamic = 8,
+
+        /// <summary>The mod references <see cref="SpecialisedEvents.UnvalidatedUpdateTick"/> which may impact stability.</summary>
+        UsesUnvalidatedUpdateTick = 16,
+
+        /// <summary>The mod has no update keys set.</summary>
+        NoUpdateKeys = 32
+    }
+}