Fix an infinite loop error for Layout/FirstArgumentIndentation

Fixes standardrb/standard#517 (comment).

This PR fixes an infinite loop error for `Layout/FirstArgumentIndentation`
when specifying `EnforcedStyle: with_fixed_indentation` of `Layout/ArrayAlignment`.

changelog/fix_an_error_for_layout_first_array_element_indentation.md

@@ -0,0 +1 @@
+* [#12877](https://github.com/rubocop/rubocop/issues/12877): Fix an infinite loop error for `Layout/FirstArgumentIndentation` when specifying `EnforcedStyle: with_fixed_indentation` of `Layout/ArrayAlignment`. ([@koic][])

lib/rubocop/cop/layout/first_array_element_indentation.rb

@@ -92,6 +92,8 @@ class FirstArrayElementIndentation < Base
               'in an array, relative to %<base_description>s.'
 
         def on_array(node)
+          return if style != :consistent && enforce_first_argument_with_fixed_indentation?
+
           check(node, nil) if node.loc.begin
         end
 

spec/rubocop/cli/autocorrect_spec.rb

@@ -2478,6 +2478,36 @@ def do_even_more_stuff
     RUBY
   end
 
+  it 'corrects the indentation of array elements when specifying `EnforcedStyle: with_fixed_indentation` of ' \
+     '`Layout/ArrayAlignment` and `Layout/FirstArrayElementIndentation`' do
+    create_file('example.rb', <<~RUBY)
+      foo bar: [
+            'foo',
+            'bar'
+      ],
+      baz: 'baz'
+    RUBY
+
+    create_file('.rubocop.yml', <<~YAML)
+      Layout/ArrayAlignment:
+        EnforcedStyle: with_fixed_indentation
+    YAML
+
+    expect(
+      cli.run(
+        ['--autocorrect', '--only', 'Layout/ArrayAlignment,Layout/FirstArrayElementIndentation']
+      )
+    ).to eq(0)
+    expect($stderr.string).to eq('')
+    expect(File.read('example.rb')).to eq(<<~RUBY)
+      foo bar: [
+        'foo',
+        'bar'
+      ],
+      baz: 'baz'
+    RUBY
+  end
+
   it 'does not crash Lint/SafeNavigationWithEmpty and offenses and accepts Style/SafeNavigation ' \
      'when checking `foo&.empty?` in a conditional' do
     create_file('example.rb', <<~RUBY)