From 128cac4f45777b108c8815605582c1cd75a1c54c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 27 Oct 2026 22:29:20 +0000
Subject: [PATCH 1/2] Initial plan


From 841dc4ceb5e55cd8ffff722cd9b47ae07fef86d4 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 27 Oct 2026 22:32:17 +0000
Subject: [PATCH 2/2] Add regression tests for attribute scriptblock
 indentation ([Attr({ ... })])

Co-authored-by: bergmeister <9250262+bergmeister@users.noreply.github.com>
---
 .../Rules/UseConsistentIndentation.tests.ps1  | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/Tests/Rules/UseConsistentIndentation.tests.ps1 b/Tests/Rules/UseConsistentIndentation.tests.ps1
index 6bf241116..61ea5e03b 100644
--- a/Tests/Rules/UseConsistentIndentation.tests.ps1
+++ b/Tests/Rules/UseConsistentIndentation.tests.ps1
@@ -1027,6 +1027,48 @@ $(
 '@
             Invoke-Formatter -ScriptDefinition $idempotentScriptDefinition -Settings $settings | Should -Be $idempotentScriptDefinition
         }
+
+        It "Should not double-indent attribute that opens a scriptblock: [ArgumentCompleter({" {
+            $def = @'
+[ArgumentCompleter({
+        Param($commandName, $parameterName)
+        $validKeys = @('a', 'b')
+        $validKeys | Where-Object { $_ } | ForEach-Object { "$_=" }
+    })]
+'@
+            $expected = @'
+[ArgumentCompleter({
+    Param($commandName, $parameterName)
+    $validKeys = @('a', 'b')
+    $validKeys | Where-Object { $_ } | ForEach-Object { "$_=" }
+})]
+'@
+            Invoke-Formatter -ScriptDefinition $def -Settings $settings | Should -Be $expected
+        }
+
+        It "Should not double-indent attribute that opens a scriptblock inside a param block: [ValidateScript({" {
+            $def = @'
+function Test-Function {
+    param(
+        [ValidateScript({
+                $_ -gt 0
+            })]
+        $Value
+    )
+}
+'@
+            $expected = @'
+function Test-Function {
+    param(
+        [ValidateScript({
+            $_ -gt 0
+        })]
+        $Value
+    )
+}
+'@
+            Invoke-Formatter -ScriptDefinition $def -Settings $settings | Should -Be $expected
+        }
     }
 
     Context "When tabs instead of spaces are used for indentation" {