Move Set-StrictMode to outer scriptblock for ErrorView (#11381)

src/System.Management.Automation/FormatAndOutput/DefaultFormatters/PowerShellCore_format_ps1xml.cs

@@ -991,9 +991,9 @@ namespace System.Management.Automation.Runspaces
                                     }
                                 ")
                         .AddScriptBlockExpressionBinding(@"
+                                    Set-StrictMode -Off
 
                                     function Get-ConciseViewPositionMessage {
-                                        Set-StrictMode -Off
 
                                         $resetColor = ''
                                         if ($Host.UI.SupportsVirtualTerminal -and !(Test-Path env:__SuppressAnsiEscapeSequences)) {

test/powershell/engine/Formatting/ErrorView.Tests.ps1

@@ -63,4 +63,23 @@ Describe 'Tests for $ErrorView' -Tag CI {
             $e | Out-String | Should -Not -BeLike '*pester*'
         }
     }
+
+    Context 'NormalView tests' {
+
+        It 'Error shows up when using strict mode' {
+            try {
+                $ErrorView = 'NormalView'
+                Set-StrictMode -Version 2
+                throw 'Oops!'
+            }
+            catch {
+                $e = $_ | Out-String
+            }
+            finally {
+                Set-StrictMode -Off
+            }
+
+            $e | Should -BeLike '*Oops!*'
+        }
+    }
 }