René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Tab completion should find members for `$_` in a typed `catch` block","articleBody":"### Steps to reproduce\r\n\r\n```powershell\r\n$script = 'try {\r\n} catch [System.Net.Http.HttpResponseException] {\r\n    $PSItem.\r\n}'\r\n\r\n$column = $script.IndexOf('.', $script.IndexOf('$')) + 1\r\n(TabExpansion2 -inputScript $script -cursorColumn $column).CompletionMatches\r\n```\r\n\r\n### Expected behavior\r\n\r\n```console\r\nCompletionText        ListItemText          ResultType ToolTip\r\n--------------        ------------          ---------- -------\r\nCategoryInfo          CategoryInfo            Property System.Management.Automation.ErrorCategoryInfo CategoryInfo { get; }\r\nErrorDetails          ErrorDetails            Property System.Management.Automation.ErrorDetails ErrorDetails { get; set; }\r\nException             Exception               Property System.Exception Exception { get; }\r\nFullyQualifiedErrorId FullyQualifiedErrorId   Property string FullyQualifiedErrorId { get; }\r\nInvocationInfo        InvocationInfo          Property System.Management.Automation.InvocationInfo InvocationInfo { get; }\r\nPipelineIterationInfo PipelineIterationInfo   Property System.Collections.ObjectModel.ReadOnlyCollection[int] PipelineIterationInfo { get;…\r\nPSMessageDetails      PSMessageDetails        Property System.Object PSMessageDetails {get=\u0026 { Set-StrictMode -Version 1; $this.Exception.…\r\nScriptStackTrace      ScriptStackTrace        Property string ScriptStackTrace { get; }\r\nTargetObject          TargetObject            Property System.Object TargetObject { get; }\r\nEquals(               Equals                    Method bool Equals(System.Object obj)\r\nGetHashCode(          GetHashCode               Method int GetHashCode()\r\nGetObjectData(        GetObjectData             Method void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runt…\r\nGetType(              GetType                   Method type GetType()\r\nToString(             ToString                  Method string ToString()\r\n```\r\n\r\nIdeally `$PSItem.Exception.\u003ctab\u003e` would also infer members of the exception specified in the catch block.\r\n\r\n\r\n### Actual behavior\r\n\r\n```console\r\nNo results\r\n```\r\n\r\n\r\n### Error details\r\n\r\n_No response_\r\n\r\n### Environment data\r\n\r\n```powershell\r\nName                           Value\r\n----                           -----\r\nPSVersion                      7.3.0-preview.5\r\nPSEdition                      Core\r\nGitCommitId                    7.3.0-preview.5\r\nOS                             Microsoft Windows 10.0.19044\r\nPlatform                       Win32NT\r\nPSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}\r\nPSRemotingProtocolVersion      2.3\r\nSerializationVersion           1.1.0.1\r\nWSManStackVersion              3.0\r\n```\r\n\r\n\r\n### Visuals\r\n\r\n_No response_","author":{"url":"https://github.com/SeeminglyScience","@type":"Person","name":"SeeminglyScience"},"datePublished":"2022-06-30T15:52:00.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/17613/PowerShell/issues/17613"}