Fix RCS1112

.editorconfig

@@ -1016,6 +1016,9 @@ dotnet_diagnostic.RCS1107.severity = warning
 # Add 'static' modifier to all partial class declarations.
 dotnet_diagnostic.RCS1108.severity = warning
 
+# Combine 'Enumerable.Where' method chain.
+dotnet_diagnostic.RCS1112.severity = warning
+
 # Use 'string.IsNullOrEmpty' method.
 dotnet_diagnostic.RCS1113.severity = warning
 

OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs

@@ -76,16 +76,18 @@ namespace OpenRA.Mods.Common.Traits.Render
 		{
 			// Per-actor production
 			queues = self.TraitsImplementing<ProductionQueue>()
-				.Where(q => productionInfos.Any(p => p.Produces.Contains(q.Info.Type)))
-				.Where(q => Info.Queues.Count == 0 || Info.Queues.Contains(q.Info.Type))
+				.Where(q =>
+					productionInfos.Any(p => p.Produces.Contains(q.Info.Type)) &&
+					(Info.Queues.Count == 0 || Info.Queues.Contains(q.Info.Type)))
 				.ToArray();
 
 			if (queues.Length == 0)
 			{
 				// Player-wide production
 				queues = self.Owner.PlayerActor.TraitsImplementing<ProductionQueue>()
-					.Where(q => productionInfos.Any(p => p.Produces.Contains(q.Info.Type)))
-					.Where(q => Info.Queues.Count == 0 || Info.Queues.Contains(q.Info.Type))
+					.Where(q =>
+						productionInfos.Any(p => p.Produces.Contains(q.Info.Type)) &&
+						(Info.Queues.Count == 0 || Info.Queues.Contains(q.Info.Type)))
 					.ToArray();
 			}
 		}

OpenRA.Mods.Common/Widgets/Logic/MapChooserLogic.cs

@@ -323,11 +323,11 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				playerCountFilter = -1;
 
 			var maps = tabMaps[tab]
-				.Where(m => category == null || m.Categories.Contains(category))
-				.Where(m => mapFilter == null ||
+				.Where(m => (category == null || m.Categories.Contains(category)) &&
+					(mapFilter == null ||
 					(m.Title != null && m.Title.Contains(mapFilter, StringComparison.CurrentCultureIgnoreCase)) ||
 					(m.Author != null && m.Author.Contains(mapFilter, StringComparison.CurrentCultureIgnoreCase)) ||
-					m.PlayerCount == playerCountFilter);
+					m.PlayerCount == playerCountFilter));
 
 			if (orderByFunc == null)
 				maps = maps.OrderBy(m => m.Title);