Add Limitation about scriptblocks

Author: JustinGrote

README.md

@@ -150,6 +150,7 @@ The focus of the rename support is on quick updates to variables or functions wi
 ❌ Dynamic Parameters are not supported
 ❌ Dynamically constructed splat parameters will not be renamed/updated (e.g. `$splat = @{};$splat.a = 5;Do-Thing @a`)
 ❌ Scoped variables (e.g. $SCRIPT:test) are not currently supported
+❌ Renaming a variable inside of a scriptblock that is used in unscoped operations like `Foreach-Parallel` or `Start-Job` and the variable is not defined within the scriptblock is not supported and can have unexpected results.
 
 📄📄 Filing a Rename Issue
 

test/PowerShellEditorServices.Test.Shared/Refactoring/Variables/_RefactorVariableTestCases.cs

@@ -11,6 +11,7 @@ public class RefactorVariableTestCases
         new ("VariableSimpleAssignment.ps1",                   Line:  1, Column:  1, NewName: "Bad Name", ShouldThrow: true),
         new ("VariableSimpleAssignment.ps1",                   Line:  1, Column:  6, NoResult: true),
         new ("VariableCommandParameter.ps1",                   Line:  3, Column: 17),
+        new ("VariableCommandParameter.ps1",                   Line:  3, Column: 17, NewName: "-Renamed"),
         new ("VariableCommandParameter.ps1",                   Line: 10, Column: 10),
         new ("VariableCommandParameterSplatted.ps1",           Line:  3, Column: 19 ),
         new ("VariableCommandParameterSplatted.ps1",           Line: 21, Column: 12),