No boxing for structs

src/EFCore/Query/CompiledQueryCacheKeyGenerator.cs

@@ -76,7 +76,7 @@ protected CompiledQueryCacheKey GenerateCacheKeyCore([NotNull] Expression query,
         ///         not used in application code.
         ///     </para>
         /// </summary>
-        protected readonly struct CompiledQueryCacheKey
+        protected readonly struct CompiledQueryCacheKey : IEquatable<CompiledQueryCacheKey>
         {
             private readonly Expression _query;
             private readonly IModel _model;
@@ -121,10 +121,24 @@ public override bool Equals(object obj)
 
                 var other = (CompiledQueryCacheKey)obj;
 
+                return Equals(other);
+            }
+
+            /// <summary>
+            ///     Indicates whether the current object is equal to another object of the same type.
+            /// </summary>
+            /// <param name="other">
+            ///     An object to compare with this object.
+            /// </param>
+            /// <returns>
+            ///     <see langword="true" /> if the current object is equal to the <paramref name="other" /> parameter; otherwise, <see langword="false" />.
+            /// </returns>
+            public bool Equals(CompiledQueryCacheKey other)
+            {
                 return ReferenceEquals(_model, other._model)
-                    && _queryTrackingBehavior == other._queryTrackingBehavior
-                    && _async == other._async
-                    && ExpressionEqualityComparer.Instance.Equals(_query, other._query);
+                   && _queryTrackingBehavior == other._queryTrackingBehavior
+                   && _async == other._async
+                   && ExpressionEqualityComparer.Instance.Equals(_query, other._query);
             }
 
             /// <summary>

src/EFCore/Storage/ValueBuffer.cs

@@ -19,7 +19,7 @@ namespace Microsoft.EntityFrameworkCore.Storage
     ///         not used in application code.
     ///     </para>
     /// </summary>
-    public readonly struct ValueBuffer
+    public readonly struct ValueBuffer : IEquatable<ValueBuffer>
     {
         /// <summary>
         ///     A buffer with no values in it.
@@ -79,7 +79,16 @@ public override bool Equals(object obj)
                 && obj is ValueBuffer buffer
                 && Equals(buffer);
 
-        private bool Equals(ValueBuffer other)
+        /// <summary>
+        ///     Indicates whether the current object is equal to another object of the same type.
+        /// </summary>
+        /// <param name="other">
+        ///     An object to compare with this object.
+        /// </param>
+        /// <returns>
+        ///     <see langword="true" /> if the current object is equal to the <paramref name="other" /> parameter; otherwise, <see langword="false" />.
+        /// </returns>
+        public bool Equals(ValueBuffer other)
         {
             if (_values.Length != other._values.Length)
             {