Extract method MethodSignatureComparer.EqualReturnTypes

Author: stakx

src/Castle.Core/DynamicProxy/Generators/MetaMethod.cs

@@ -67,7 +67,7 @@ public bool Equals(MetaMethod other)
 			}
 
 			var comparer = MethodSignatureComparer.Instance;
-			if (!comparer.EqualSignatureTypes(Method.ReturnType, other.Method.ReturnType))
+			if (!comparer.EqualReturnTypes(Method, other.Method))
 			{
 				return false;
 			}

src/Castle.Core/DynamicProxy/Generators/MethodSignatureComparer.cs

@@ -79,7 +79,12 @@ public bool EqualParameters(MethodInfo x, MethodInfo y)
 			return true;
 		}
 
-		public bool EqualSignatureTypes(Type x, Type y, MethodInfo xm = null, MethodInfo ym = null)
+		public bool EqualReturnTypes(MethodInfo x, MethodInfo y)
+		{
+			return EqualSignatureTypes(x.ReturnType, y.ReturnType, x, y);
+		}
+
+		private bool EqualSignatureTypes(Type x, Type y, MethodInfo xm = null, MethodInfo ym = null)
 		{
 			if (x.IsGenericParameter != y.IsGenericParameter)
 			{
@@ -153,7 +158,7 @@ public bool Equals(MethodInfo x, MethodInfo y)
 
 			return EqualNames(x, y) &&
 				   EqualGenericParameters(x, y) &&
-				   EqualSignatureTypes(x.ReturnType, y.ReturnType, x, y) &&
+				   EqualReturnTypes(x, y) &&
 				   EqualParameters(x, y);
 		}