Add OutputType attribute to various commands (#16962)

src/Microsoft.PowerShell.Commands.Management/commands/management/Computer.cs

@@ -1278,6 +1278,7 @@ $result
     /// </summary>
     [Cmdlet(VerbsCommon.Rename, "Computer", SupportsShouldProcess = true,
         HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2097054", RemotingCapability = RemotingCapability.SupportedByCommand)]
+    [OutputType(typeof(RenameComputerChangeInfo))]
     public class RenameComputerCommand : PSCmdlet
     {
         #region Private Members

src/Microsoft.PowerShell.Commands.Management/commands/management/TimeZoneCommands.cs

@@ -17,6 +17,7 @@ namespace Microsoft.PowerShell.Commands
     /// </summary>
     [Cmdlet(VerbsCommon.Get, "TimeZone", DefaultParameterSetName = "Name",
         HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096904")]
+    [OutputType(typeof(TimeZoneInfo))]
     [Alias("gtz")]
     public class GetTimeZoneCommand : PSCmdlet
     {
@@ -121,6 +122,7 @@ namespace Microsoft.PowerShell.Commands
         SupportsShouldProcess = true,
         DefaultParameterSetName = "Name",
         HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2097056")]
+    [OutputType(typeof(TimeZoneInfo))]
     [Alias("stz")]
     public class SetTimeZoneCommand : PSCmdlet
     {
@@ -159,7 +161,7 @@ namespace Microsoft.PowerShell.Commands
         #endregion Parameters
 
         /// <summary>
-        /// Implementation of the ProcessRecord method for Get-TimeZone.
+        /// Implementation of the ProcessRecord method for Set-TimeZone.
         /// </summary>
         [SuppressMessage("Microsoft.Usage", "CA2208:InstantiateArgumentExceptionsCorrectly", Justification = "Since Name is not a parameter of this method, it confuses FXCop. It is the appropriate value for the exception.")]
         protected override void ProcessRecord()

src/Microsoft.PowerShell.Commands.Utility/commands/utility/ConvertTo-Html.cs

@@ -19,6 +19,7 @@ namespace Microsoft.PowerShell.Commands
     /// </summary>
     [Cmdlet(VerbsData.ConvertTo, "Html", DefaultParameterSetName = "Page",
         HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096595", RemotingCapability = RemotingCapability.None)]
+    [OutputType(typeof(string))]
     public sealed
     class ConvertToHtmlCommand : PSCmdlet
     {

src/Microsoft.PowerShell.Commands.Utility/commands/utility/TestJsonCommand.cs

@@ -17,6 +17,7 @@ namespace Microsoft.PowerShell.Commands
     /// This class implements Test-Json command.
     /// </summary>
     [Cmdlet(VerbsDiagnostic.Test, "Json", DefaultParameterSetName = ParameterAttribute.AllParameterSets, HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096609")]
+    [OutputType(typeof(bool))]
     public class TestJsonCommand : PSCmdlet
     {
         private const string SchemaFileParameterSet = "SchemaFile";

src/Microsoft.PowerShell.Commands.Utility/commands/utility/Var.cs

@@ -374,6 +374,7 @@ namespace Microsoft.PowerShell.Commands
     /// </summary>
     [Cmdlet(VerbsCommon.New, "Variable", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Low,
         HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2097121")]
+    [OutputType(typeof(PSVariable))]
     public sealed class NewVariableCommand : VariableCommandBase
     {
         #region parameters

src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/ConvertToJsonCommand.cs

@@ -16,6 +16,7 @@ namespace Microsoft.PowerShell.Commands
     /// This command converts an object to a Json string representation.
     /// </summary>
     [Cmdlet(VerbsData.ConvertTo, "Json", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096925", RemotingCapability = RemotingCapability.None)]
+    [OutputType(typeof(string))]
     public class ConvertToJsonCommand : PSCmdlet, IDisposable
     {
         /// <summary>

src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/CoreCLR/InvokeWebRequestCommand.CoreClr.cs

@@ -13,6 +13,7 @@ namespace Microsoft.PowerShell.Commands
     /// This command makes an HTTP or HTTPS request to a web server and returns the results.
     /// </summary>
     [Cmdlet(VerbsLifecycle.Invoke, "WebRequest", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2097126", DefaultParameterSetName = "StandardMethod")]
+    [OutputType(typeof(BasicHtmlWebResponseObject))]
     public class InvokeWebRequestCommand : WebRequestPSCmdlet
     {
         #region Virtual Method Overrides

src/Microsoft.PowerShell.Security/security/CertificateProvider.cs

@@ -556,6 +556,7 @@ namespace Microsoft.PowerShell.Commands
     [CmdletProvider("Certificate", ProviderCapabilities.ShouldProcess)]
     [OutputType(typeof(string), typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.ResolvePath)]
     [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PushLocation)]
+    [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PopLocation)]
     [OutputType(typeof(Microsoft.PowerShell.Commands.X509StoreLocation), typeof(X509Certificate2), ProviderCmdlet = ProviderCmdlet.GetItem)]
     [OutputType(typeof(X509Store), typeof(X509Certificate2), ProviderCmdlet = ProviderCmdlet.GetChildItem)]
     public sealed class CertificateProvider : NavigationCmdletProvider, ICmdletProviderSupportsHelp

src/Microsoft.WSMan.Management/CredSSP.cs

@@ -389,6 +389,7 @@ namespace Microsoft.WSMan.Management
     /// authentication is achieved via a trusted X509 certificate or Kerberos.
     /// </summary>
     [Cmdlet(VerbsLifecycle.Enable, "WSManCredSSP", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096719")]
+    [OutputType(typeof(XmlElement))]
     [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Cred")]
     [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "SSP")]
     public class EnableWSManCredSSPCommand : WSManCredSSPCommandBase, IDisposable/*, IDynamicParameters*/
@@ -736,6 +737,7 @@ namespace Microsoft.WSMan.Management
     [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Cred")]
     [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "SSP")]
     [Cmdlet(VerbsCommon.Get, "WSManCredSSP", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096838")]
+    [OutputType(typeof(string))]
     public class GetWSManCredSSPCommand : PSCmdlet, IDisposable
     {
         #region private

src/Microsoft.WSMan.Management/InvokeWSManAction.cs

@@ -24,6 +24,7 @@ namespace Microsoft.WSMan.Management
     /// -SelectorSet {Name=Spooler}
     /// </summary>
     [Cmdlet(VerbsLifecycle.Invoke, "WSManAction", DefaultParameterSetName = "URI", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096843")]
+    [OutputType(typeof(XmlElement))]
     public class InvokeWSManActionCommand : AuthenticatingWSManCommand, IDisposable
     {
         /// <summary>

src/Microsoft.WSMan.Management/NewWSManSession.cs

@@ -26,6 +26,7 @@ namespace Microsoft.WSMan.Management
     /// Connect-WSMan.
     /// </summary>
     [Cmdlet(VerbsCommon.New, "WSManSessionOption", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096845")]
+    [OutputType(typeof(SessionOption))]
     public class NewWSManSessionOptionCommand : PSCmdlet
     {
         /// <summary>

src/Microsoft.WSMan.Management/PingWSMan.cs

@@ -23,6 +23,7 @@ namespace Microsoft.WSMan.Management
     /// service is running.
     /// </summary>
     [Cmdlet(VerbsDiagnostic.Test, "WSMan", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2097114")]
+    [OutputType(typeof(XmlElement))]
     public class TestWSManCommand : AuthenticatingWSManCommand, IDisposable
     {
         /// <summary>

src/Microsoft.WSMan.Management/Set-QuickConfig.cs

@@ -30,6 +30,7 @@ namespace Microsoft.WSMan.Management
     /// 4. Enable firewall exception for WS-Management traffic.
     /// </summary>
     [Cmdlet(VerbsCommon.Set, "WSManQuickConfig", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2097112")]
+    [OutputType(typeof(string))]
     public class SetWSManQuickConfigCommand : PSCmdlet, IDisposable
     {
         /// <summary>

src/Microsoft.WSMan.Management/WSManInstance.cs

@@ -29,6 +29,7 @@ namespace Microsoft.WSMan.Management
     /// -SelectorSet {Name=Spooler}
     /// </summary>
     [Cmdlet(VerbsCommon.Get, "WSManInstance", DefaultParameterSetName = "GetInstance", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096627")]
+    [OutputType(typeof(XmlElement))]
     public class GetWSManInstanceCommand : AuthenticatingWSManCommand, IDisposable
     {
         #region parameter
@@ -685,6 +686,7 @@ namespace Microsoft.WSMan.Management
     /// -SelectorSet {Name=Spooler}
     /// </summary>
     [Cmdlet(VerbsCommon.Set, "WSManInstance", DefaultParameterSetName = "ComputerName", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096937")]
+    [OutputType(typeof(XmlElement), typeof(string))]
     public class SetWSManInstanceCommand : AuthenticatingWSManCommand, IDisposable
     {
         #region Parameters
@@ -1324,6 +1326,7 @@ namespace Microsoft.WSMan.Management
     /// using specified ValueSet or input File.
     /// </summary>
     [Cmdlet(VerbsCommon.New, "WSManInstance", DefaultParameterSetName = "ComputerName", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096933")]
+    [OutputType(typeof(XmlElement))]
     public class NewWSManInstanceCommand : AuthenticatingWSManCommand, IDisposable
     {
         /// <summary>

src/System.Management.Automation/engine/InitialSessionState.cs

@@ -3967,6 +3967,7 @@ namespace System.Management.Automation.Runspaces
 #>
 
 [CmdletBinding(DefaultParameterSetName = 'ScriptInputSet')]
+[OutputType([System.Management.Automation.CommandCompletion])]
 Param(
     [Parameter(ParameterSetName = 'ScriptInputSet', Mandatory = $true, Position = 0)]
     [string] $inputScript,

src/System.Management.Automation/namespaces/FileSystemProvider.cs

@@ -37,6 +37,7 @@ namespace Microsoft.PowerShell.Commands
     [OutputType(typeof(FileSecurity), ProviderCmdlet = ProviderCmdlet.SetAcl)]
     [OutputType(typeof(string), typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.ResolvePath)]
     [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PushLocation)]
+    [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PopLocation)]
     [OutputType(typeof(byte), typeof(string), ProviderCmdlet = ProviderCmdlet.GetContent)]
     [OutputType(typeof(FileInfo), ProviderCmdlet = ProviderCmdlet.GetItem)]
     [OutputType(typeof(FileInfo), typeof(DirectoryInfo), ProviderCmdlet = ProviderCmdlet.GetChildItem)]

src/System.Management.Automation/namespaces/RegistryProvider.cs

@@ -61,6 +61,9 @@ namespace Microsoft.PowerShell.Commands
     [OutputType(typeof(RegistryKey), ProviderCmdlet = ProviderCmdlet.GetItem)]
     [OutputType(typeof(RegistryKey), typeof(string), typeof(Int32), typeof(Int64), ProviderCmdlet = ProviderCmdlet.GetItemProperty)]
     [OutputType(typeof(RegistryKey), ProviderCmdlet = ProviderCmdlet.NewItem)]
+    [OutputType(typeof(string), typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.ResolvePath)]
+    [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PushLocation)]
+    [OutputType(typeof(PathInfo), ProviderCmdlet = ProviderCmdlet.PopLocation)]
     public sealed partial class RegistryProvider :
         NavigationCmdletProvider,
         IPropertyCmdletProvider,