Keep attributed getters intact in UseSingleLinePropertyGetter

Author: TTOzzi

Sources/SwiftFormat/Rules/UseSingleLinePropertyGetter.swift

@@ -28,6 +28,7 @@ public final class UseSingleLinePropertyGetter: SyntaxFormatRule {
       let body = acc.body,
       accessors.count == 1,
       acc.accessorSpecifier.tokenKind == .keyword(.get),
+      acc.attributes.isEmpty,
       acc.modifier == nil,
       acc.effectSpecifiers == nil
     else { return node }

Tests/SwiftFormatTests/Rules/UseSingleLinePropertyGetterTests.swift

@@ -253,4 +253,30 @@ final class UseSingleLinePropertyGetterTests: LintOrFormatRuleTestCase {
       ]
     )
   }
+
+  func testGetterWithAttributedAccessorShouldBePreserved() {
+    assertFormatting(
+      UseSingleLinePropertyGetter.self,
+      input: """
+        struct Foo {
+          var value: Int {
+            @_lifetime(borrow self)
+            get {
+              return 1
+            }
+          }
+        }
+        """,
+      expected: """
+        struct Foo {
+          var value: Int {
+            @_lifetime(borrow self)
+            get {
+              return 1
+            }
+          }
+        }
+        """
+    )
+  }
 }