Improve ArgumentValidator.EnsureArgumentIs usage

SergeiPavlov · SergeiPavlov · commit febf22683e4b · 2022-07-19T14:20:45.000-07:00
diff --git a/Orm/Xtensive.Orm/Sql/Dml/Expressions/SqlNull.cs b/Orm/Xtensive.Orm/Sql/Dml/Expressions/SqlNull.cs
@@ -12,8 +12,7 @@ public class SqlNull : SqlExpression
   {
     public override void ReplaceWith(SqlExpression expression)
     {
-      ArgumentValidator.EnsureArgumentNotNull(expression, "expression");
-      ArgumentValidator.EnsureArgumentIs<SqlNull>(expression);
+      _ = ArgumentValidator.EnsureArgumentIs<SqlNull>(expression);
     }
     
     internal override object Clone(SqlNodeCloneContext context)

Original file line number	Diff line number	Diff line change
`@@ -12,8 +12,7 @@ public class SqlNull : SqlExpression`
`12`	`12`	`{`
`13`	`13`	`public override void ReplaceWith(SqlExpression expression)`
`14`	`14`	`{`
`15`		`- ArgumentValidator.EnsureArgumentNotNull(expression, "expression");`
`16`		`- ArgumentValidator.EnsureArgumentIs<SqlNull>(expression);`
	`15`	`+ _ = ArgumentValidator.EnsureArgumentIs<SqlNull>(expression);`
`17`	`16`	`}`
`18`	`17`
`19`	`18`	`internal override object Clone(SqlNodeCloneContext context)`