8 files changed, 27 insertions, 6 deletions
diff --git a/src/SMAPI/Framework/IModMetadata.cs b/src/SMAPI/Framework/IModMetadata.cs
index 7ada7dea..38514959 100644
--- a/src/SMAPI/Framework/IModMetadata.cs
+++ b/src/SMAPI/Framework/IModMetadata.cs
@@ -98,5 +98,9 @@ namespace StardewModdingAPI.Framework
 
         /// <summary>Whether the mod has at least one valid update key set.</summary>
         bool HasValidUpdateKeys();
+
+        /// <summary>Get whether the mod has a given warning and it hasn't been suppressed in the <see cref="DataRecord"/>.</summary>
+        /// <param name="warning">The warning to check.</param>
+        bool HasUnsuppressWarning(ModWarning warning);
     }
 }
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
index 5e0571a0..878b3148 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
@@ -8,6 +8,7 @@ using Mono.Cecil.Cil;
 using StardewModdingAPI.Framework.Exceptions;
 using StardewModdingAPI.Internal;
 using StardewModdingAPI.Metadata;
+using StardewModdingAPI.Toolkit.Framework.ModData;
 
 namespace StardewModdingAPI.Framework.ModLoading
 {
diff --git a/src/SMAPI/Framework/ModLoading/ModMetadata.cs b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
index 0cb62a75..4ff021b7 100644
--- a/src/SMAPI/Framework/ModLoading/ModMetadata.cs
+++ b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
@@ -179,5 +179,14 @@ namespace StardewModdingAPI.Framework.ModLoading
         {
             return this.GetUpdateKeys(validOnly: true).Any();
         }
+
+        /// <summary>Get whether the mod has a given warning and it hasn't been suppressed in the <see cref="DataRecord"/>.</summary>
+        /// <param name="warning">The warning to check.</param>
+        public bool HasUnsuppressWarning(ModWarning warning)
+        {
+            return
+                this.Warnings.HasFlag(warning)
+                && (this.DataRecord?.DataRecord == null || !this.DataRecord.DataRecord.SuppressWarnings.HasFlag(warning));
+        }
     }
 }
diff --git a/src/SMAPI/Framework/SCore.cs b/src/SMAPI/Framework/SCore.cs
index e0347eb2..9ffa46a5 100644
--- a/src/SMAPI/Framework/SCore.cs
+++ b/src/SMAPI/Framework/SCore.cs
@@ -1107,7 +1107,9 @@ namespace StardewModdingAPI.Framework
                 // issue block format logic
                 void LogWarningGroup(ModWarning warning, LogLevel logLevel, string heading, params string[] blurb)
                 {
-                    IModMetadata[] matches = modsWithWarnings.Where(p => p.Warnings.HasFlag(warning)).ToArray();
+                    IModMetadata[] matches = modsWithWarnings
+                        .Where(mod => mod.HasUnsuppressWarning(warning))
+                        .ToArray();
                     if (!matches.Any())
                         return;
 
diff --git a/src/SMAPI/StardewModdingAPI.csproj b/src/SMAPI/StardewModdingAPI.csproj
index 6692bc02..b6562eca 100644
--- a/src/SMAPI/StardewModdingAPI.csproj
+++ b/src/SMAPI/StardewModdingAPI.csproj
@@ -228,7 +228,6 @@
     <Compile Include="Framework\ModLoading\IInstructionHandler.cs" />
     <Compile Include="Framework\ModLoading\IncompatibleInstructionException.cs" />
     <Compile Include="Framework\ModLoading\InstructionHandleResult.cs" />
-    <Compile Include="Framework\ModLoading\ModWarning.cs" />
     <Compile Include="Framework\ModLoading\PlatformAssemblyMap.cs" />
     <Compile Include="Framework\ModLoading\RewriteHelper.cs" />
     <Compile Include="Framework\ModLoading\Rewriters\FieldReplaceRewriter.cs" />
diff --git a/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataModel.cs b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataModel.cs
index d6f32132..18039762 100644
--- a/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataModel.cs
+++ b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataModel.cs
@@ -31,6 +31,9 @@ namespace StardewModdingAPI.Toolkit.Framework.ModData
         /// <summary>Maps remote versions to a semantic version for update checks.</summary>
         public IDictionary<string, string> MapRemoteVersions { get; set; } = new Dictionary<string, string>();
 
+        /// <summary>The mod warnings to suppress, even if they'd normally be shown.</summary>
+        public ModWarning SuppressWarnings { get; set; }
+
         /// <summary>This field stores properties that aren't mapped to another field before they're parsed into <see cref="Fields"/>.</summary>
         [JsonExtensionData]
         public IDictionary<string, JToken> ExtensionData { get; set; }
diff --git a/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataRecord.cs b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataRecord.cs
index 3949f7dc..794ad2e4 100644
--- a/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataRecord.cs
+++ b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModDataRecord.cs
@@ -19,6 +19,9 @@ namespace StardewModdingAPI.Toolkit.Framework.ModData
         /// <summary>The former mod IDs (if any).</summary>
         public string[] FormerIDs { get; }
 
+        /// <summary>The mod warnings to suppress, even if they'd normally be shown.</summary>
+        public ModWarning SuppressWarnings { get; set; }
+
         /// <summary>Maps local versions to a semantic version for update checks.</summary>
         public IDictionary<string, string> MapLocalVersions { get; }
 
@@ -40,6 +43,7 @@ namespace StardewModdingAPI.Toolkit.Framework.ModData
             this.DisplayName = displayName;
             this.ID = model.ID;
             this.FormerIDs = model.GetFormerIDs().ToArray();
+            this.SuppressWarnings = model.SuppressWarnings;
             this.MapLocalVersions = new Dictionary<string, string>(model.MapLocalVersions, StringComparer.InvariantCultureIgnoreCase);
             this.MapRemoteVersions = new Dictionary<string, string>(model.MapRemoteVersions, StringComparer.InvariantCultureIgnoreCase);
             this.Fields = model.GetFields().ToArray();
diff --git a/src/SMAPI/Framework/ModLoading/ModWarning.cs b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModWarning.cs
index e643cb05..d61c427f 100644
--- a/src/SMAPI/Framework/ModLoading/ModWarning.cs
+++ b/src/StardewModdingAPI.Toolkit/Framework/ModData/ModWarning.cs
@@ -1,11 +1,10 @@
 using System;
-using StardewModdingAPI.Events;
 
-namespace StardewModdingAPI.Framework.ModLoading
+namespace StardewModdingAPI.Toolkit.Framework.ModData
 {
     /// <summary>Indicates a detected non-error mod issue.</summary>
     [Flags]
-    internal enum ModWarning
+    public enum ModWarning
     {
         /// <summary>No issues detected.</summary>
         None = 0,
@@ -22,7 +21,7 @@ namespace StardewModdingAPI.Framework.ModLoading
         /// <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="ISpecialisedEvents.UnvalidatedUpdateTicking"/> or <see cref="ISpecialisedEvents.UnvalidatedUpdateTicked"/> which may impact stability.</summary>
+        /// <summary>The mod references specialised 'unvalided update tick' events which may impact stability.</summary>
         UsesUnvalidatedUpdateTick = 16,
 
         /// <summary>The mod has no update keys set.</summary>