1234UsingNode("async => async", options); 1256UsingNode("async async => async", options); 1279UsingNode("async async => async async => async", options); 1311UsingNode("(async) => async", options); 1338UsingNode("async (async) => async", options); 1366UsingNode("async delegate { }", options); 1386UsingNode("async delegate (int x) { }", options);

353UsingNode("operator >>>", options); 368UsingNode("operator > >>", options); 384UsingNode("operator >> >", options); 400UsingNode("operator >>>=", options); 439UsingNode("operator unchecked +", TestOptions.RegularWithDocumentationComments, 458UsingNode("operator +(A)", TestOptions.RegularWithDocumentationComments); 482UsingNode("operator checked +(A)", TestOptions.RegularWithDocumentationComments); 507UsingNode("operator unchecked +(A)", TestOptions.RegularWithDocumentationComments, 551UsingNode("operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 587UsingNode("operator checked " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 624UsingNode("operator unchecked " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 670UsingNode("operator " + op + "(A)", options.WithDocumentationMode(DocumentationMode.Diagnose), 719UsingNode("operator " + op + "(A, A)", options.WithDocumentationMode(DocumentationMode.Diagnose), 776UsingNode("operator " + op + "()", options.WithDocumentationMode(DocumentationMode.Diagnose), 818UsingNode("operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 837UsingNode("operator < < =", options.WithDocumentationMode(DocumentationMode.Diagnose), 858UsingNode("operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 877UsingNode("operator < <=", options.WithDocumentationMode(DocumentationMode.Diagnose), 898UsingNode("operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 917UsingNode("operator } } }=", options.WithDocumentationMode(DocumentationMode.Diagnose), 936UsingNode("operator } }}=", options.WithDocumentationMode(DocumentationMode.Diagnose), 957UsingNode("operator " + op + "()", options.WithDocumentationMode(DocumentationMode.Diagnose)); 1021UsingNode("T.operator unchecked +", TestOptions.RegularWithDocumentationComments, 1127UsingNode("T.operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1172UsingNode("T.operator checked " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1218UsingNode("T.operator unchecked " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1273UsingNode("T.operator " + op + "(A)", options.WithDocumentationMode(DocumentationMode.Diagnose), 1330UsingNode("T.operator " + op + "(A, A)", options.WithDocumentationMode(DocumentationMode.Diagnose), 1395UsingNode("T.operator " + op + "()", options.WithDocumentationMode(DocumentationMode.Diagnose), 1445UsingNode("T.operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1473UsingNode("T.operator < < =", options.WithDocumentationMode(DocumentationMode.Diagnose), 1503UsingNode("T.operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1531UsingNode("T.operator < <=", options.WithDocumentationMode(DocumentationMode.Diagnose), 1561UsingNode("T.operator " + op, options.WithDocumentationMode(DocumentationMode.Diagnose), 1589UsingNode("T.operator } } }=", options.WithDocumentationMode(DocumentationMode.Diagnose), 1617UsingNode("T.operator } }}=", options.WithDocumentationMode(DocumentationMode.Diagnose), 1647UsingNode("T.operator " + op + "()", options.WithDocumentationMode(DocumentationMode.Diagnose)); 1766UsingNode("operator unchecked }}(A{A{T}})", TestOptions.RegularWithDocumentationComments, 1901UsingNode("implicit operator unchecked A", TestOptions.RegularWithDocumentationComments, 1982UsingNode("explicit operator unchecked A(B)", TestOptions.RegularWithDocumentationComments, 2070UsingNode("T.implicit operator unchecked A", TestOptions.RegularWithDocumentationComments, 2174UsingNode("T.explicit operator unchecked A(B)", TestOptions.RegularWithDocumentationComments, 2468UsingNode("A(readonly ref B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 2495UsingNode("A(readonly B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 2522UsingNode("A(in readonly B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 2557UsingNode("A(out readonly B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 2592UsingNode("A(ref readonly readonly B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 2631UsingNode("A(readonly ref B)", TestOptions.Regular.WithLanguageVersion(languageVersion).WithDocumentationMode(DocumentationMode.Diagnose), 3583UsingNode("extension", options: TestOptions.RegularPreviewWithDocumentationComments); 3597UsingNode("E.extension", options: TestOptions.RegularPreviewWithDocumentationComments); 3620UsingNode("E.extension()", options: TestOptions.RegularPreviewWithDocumentationComments); 3648UsingNode("E.extension(int)", options: TestOptions.RegularPreviewWithDocumentationComments); 3683UsingNode("E.extension{T}", options: TestOptions.RegularPreviewWithDocumentationComments); 3715UsingNode("E.extension{T}()", options: TestOptions.RegularPreviewWithDocumentationComments); 3752UsingNode("E.extension{T}(int)", options: TestOptions.RegularPreviewWithDocumentationComments); 3796UsingNode("E.extension{T}(int).", options: TestOptions.RegularPreviewWithDocumentationComments, 3851UsingNode("E.extension{T}(int).M", options: TestOptions.RegularPreviewWithDocumentationComments); 3900UsingNode("E.extension{T}().M", options: TestOptions.RegularPreviewWithDocumentationComments); 3942UsingNode("E.extension().M", options: TestOptions.RegularPreviewWithDocumentationComments); 3975UsingNode("E.extension().extension().M", options: TestOptions.RegularPreviewWithDocumentationComments, 4024UsingNode("extension().M", options: TestOptions.RegularPreviewWithDocumentationComments);

7112var tree = UsingNode(@" 7160var tree = UsingNode(@" 7204var tree = UsingNode(@" 8355var tree = UsingNode(@" 8402var tree = UsingNode( 8447var tree = UsingNode(@" 8568var tree = UsingNode(text, TestOptions.Regular7_3, 8645var tree = UsingNode( 8692var tree = UsingNode( 8740var tree = UsingNode( 8805UsingNode( 8951UsingNode(test,

2206UsingNode(@" 2342UsingNode(@" 3351UsingNode(@" 3425UsingNode(@" 3498UsingNode(@" 3578UsingNode(@" 3868UsingNode($@" 3955UsingNode(@" 4129UsingNode("using t = delegate*<void>;", options: TestOptions.Regular9);

1842UsingNode($$""" 2028UsingNode($$""" 9135UsingNode(@" 9206UsingNode(@" 9256UsingNode(@" 9324UsingNode(@" 9416UsingNode(@" 9466UsingNode(@" 9521UsingNode(@" 9579UsingNode(@"record R<T> where T : delegate", options: TestOptions.Regular,

31UsingNode( 63UsingNode( 92UsingNode( 132UsingNode( 169UsingNode( 198UsingNode(test, TestOptions.Regular9); 219UsingNode( 252UsingNode( 282UsingNode( 307UsingNode( 335UsingNode( 360UsingNode( 392UsingNode( 427UsingNode( 462UsingNode( 497UsingNode( 529UsingNode( 561UsingNode( 591UsingNode( 621UsingNode( 651UsingNode( 681UsingNode( 706UsingNode( 737UsingNode( 767UsingNode( 790UsingNode( 824UsingNode(

77UsingNode( 97UsingNode( 121UsingNode( 149UsingNode( 186UsingNode( 226UsingNode( 370UsingNode("x?.y?!.z.ToString()", options: null, 444UsingNode("x?.y?![0].ToString()", options: null, 515UsingNode("x?.y?!().ToString()", options: null, 586UsingNode("x?.y!?!.ToString()", options: null, 857UsingNode(text, options: TestOptions.Regular7_3); 860UsingNode(text, options: TestOptions.Regular8);