Int32Type: avoid unnecessary boxing for common cases (#3513)

wilbit · web-flow · commit d9c6ca825e81 · 2024-07-25T08:51:02.000+10:00
diff --git a/src/NHibernate/Type/Int32Type.cs b/src/NHibernate/Type/Int32Type.cs
@@ -31,8 +31,10 @@ public override object Get(DbDataReader rs, int index, ISessionImplementor sessi
 		{
 			try
 			{
-				return rs[index] switch
+				var value = rs[index];
+				return value switch
 				{
+					int _ => value,
 					BigInteger bi => (int) bi,
 					var c => Convert.ToInt32(c)
 				};

Original file line number	Diff line number	Diff line change
`@@ -31,8 +31,10 @@ public override object Get(DbDataReader rs, int index, ISessionImplementor sessi`
`31`	`31`	`{`
`32`	`32`	`try`
`33`	`33`	`{`
`34`		`- return rs[index] switch`
	`34`	`+ var value = rs[index];`
	`35`	`+ return value switch`
`35`	`36`	`{`
	`37`	`+ int _ => value,`
`36`	`38`	`BigInteger bi => (int) bi,`
`37`	`39`	`var c => Convert.ToInt32(c)`
`38`	`40`	`};`