Merge pull request #279 from cbjeukendrup/UseSingleLinePropertyGetter_not_with_async_throws

UseSingleLinePropertyGetter: respect `async` and `throws` on getters

Author: allevato

Sources/SwiftFormatRules/UseSingleLinePropertyGetter.swift

@@ -28,7 +28,9 @@ public final class UseSingleLinePropertyGetter: SyntaxFormatRule {
       accessorBlock.accessors.count == 1,
       acc.accessorKind.tokenKind == .contextualKeyword("get"),
       acc.attributes == nil,
-      acc.modifier == nil
+      acc.modifier == nil,
+      acc.asyncKeyword == nil,
+      acc.throwsKeyword == nil
     else { return Syntax(node) }
 
     diagnose(.removeExtraneousGetBlock, on: acc)

Tests/SwiftFormatRulesTests/UseSingleLinePropertyGetterTests.swift

@@ -18,6 +18,21 @@ final class UseSingleLinePropertyGetterTests: LintOrFormatRuleTestCase {
              var j: Int {
                mutating get { return 0 }
              }
+             var k: Int {
+               get async {
+                 return 4
+               }
+             }
+             var l: Int {
+               get throws {
+                 return 4
+               }
+             }
+             var m: Int {
+               get async throws {
+                 return 4
+               }
+             }
              """,
       expected: """
                 var g: Int { return 4 }
@@ -31,6 +46,21 @@ final class UseSingleLinePropertyGetterTests: LintOrFormatRuleTestCase {
                 var j: Int {
                   mutating get { return 0 }
                 }
+                var k: Int {
+                  get async {
+                    return 4
+                  }
+                }
+                var l: Int {
+                  get throws {
+                    return 4
+                  }
+                }
+                var m: Int {
+                  get async throws {
+                    return 4
+                  }
+                }
                 """)
   }
 }