Remove some unnecessary duplicated checks (#63341)
authorStephen Toub <stoub@microsoft.com>
Wed, 5 Jan 2022 11:42:27 +0000 (06:42 -0500)
committerGitHub <noreply@github.com>
Wed, 5 Jan 2022 11:42:27 +0000 (06:42 -0500)
commit60012a1092e6cb0f4fe6fc9d9ffd9907826a8355
tree998e26144e3e2faa34b073daeb66dbdc058f67e8
parentad5ccec5f0e6ed297daade96b5761185544eabdc
Remove some unnecessary duplicated checks (#63341)

* Remove unnecessary duplicate check in DeflateManagedStream ctor

* Remove duplicate null check in JsonSerializer.Deserialize

* Delete duplicate check in XmlSerializationWriterILGen.WriteQualifiedNameElement

* Delete duplicate rule check in XmlTreeGen.AutoGenerated
src/libraries/System.Data.Common/src/System/Data/xmlsaver.cs
src/libraries/System.IO.Compression/src/System/IO/Compression/DeflateManaged/DeflateManagedStream.cs
src/libraries/System.Private.Xml/src/System/Xml/Serialization/XmlSerializationWriterILGen.cs
src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonSerializer.Read.String.cs