19=> UsingTree(text, options: null, expectedErrors);

35UsingTree(@" 276UsingTree(@" 469UsingTree(@"

6544var tree = UsingTree(@"

314UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 431UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 1555UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 1626UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 1868UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 1983UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2103UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2160UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2184UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2210UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2316UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2422UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2514UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2632UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2740UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 2860UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 3312UsingTree(source, parseOptions); 3350UsingTree(source, TestOptions.Script); 3500UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 3567UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 3790UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4029UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4169UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4317UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4467UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4538UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4613UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4689UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4764UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4835UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4906UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 4981UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5057UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5124UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5564UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5643UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5714UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5914UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 5966UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6168UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6398UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6525UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6657UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6809UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6865UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6925UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 6986UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7046UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7102UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7158UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7218UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7279UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7331UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 7953UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 8009UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 8062UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 8169UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 8333UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11370UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11490UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11622UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11697UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11752UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11811UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 11997UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12094UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12138UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12184UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12226UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12398UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12578UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12676UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12782UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12890UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12936UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 12986UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13037UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13087UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13133UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13187UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13233UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13283UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13334UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13376UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 13551UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion)); 14239UsingTree(source, TestOptions.Regular.WithLanguageVersion(langVersion));

41var tree = UsingTree(@" 115var tree = UsingTree(@" 193var tree = UsingTree(@" 269var tree = UsingTree(@" 357var tree = UsingTree(@" 441var tree = UsingTree(@" 516var tree = UsingTree(@" 592var tree = UsingTree(@" 684var tree = UsingTree(@" 774var tree = UsingTree(@" 887var tree = UsingTree(@" 964var tree = UsingTree(@" 1051var tree = UsingTree(@" 1125var tree = UsingTree(@" 1224var tree = UsingTree(@" 1322var tree = UsingTree(@" 1500var tree = UsingTree(@" 1580var tree = UsingTree(@" (int x, int y) = (1, 2); ", options: TestOptions.Script); 1656var tree = UsingTree(@" foreach ((int x, int y) in new[] { (1, 2) }) { }; ", options: TestOptions.Script);

128UsingTree(""" 194UsingTree(""" 484UsingTree(src, TestOptions.RegularPreview); 543UsingTree(src, TestOptions.RegularPreview); 712UsingTree(""" 756UsingTree(""" 796UsingTree(""" 843UsingTree(""" 886UsingTree(""" 941UsingTree(src, TestOptions.RegularPreview); 1001UsingTree(src, TestOptions.RegularPreview); 1292UsingTree(src, TestOptions.RegularPreview); 1471UsingTree(src, TestOptions.RegularPreview); 1515UsingTree(src, TestOptions.RegularPreview); 1575UsingTree(src, TestOptions.RegularPreview); 1631UsingTree(""" 1704UsingTree(src, TestOptions.RegularPreview); 2096UsingTree(src, TestOptions.RegularPreview); 2150UsingTree(src, TestOptions.RegularPreview); 2233UsingTree(src, TestOptions.RegularPreview); 2324UsingTree(src, TestOptions.RegularPreview); 2408UsingTree(src, TestOptions.RegularPreview); 2487UsingTree(""" 2590UsingTree(src, TestOptions.RegularPreview); 2653UsingTree(src, TestOptions.RegularPreview); 2724UsingTree(src, TestOptions.RegularPreview); 2792UsingTree(src, TestOptions.RegularPreview); 2864UsingTree(src, TestOptions.RegularPreview); 2928UsingTree(src, TestOptions.RegularPreview); 3023UsingTree(src, TestOptions.RegularPreview); 3117UsingTree(src, TestOptions.RegularPreview); 3258UsingTree(""" 3313UsingTree(""" 3357UsingTree(""" 3402UsingTree(""" 3452UsingTree($$""" 3732UsingTree(""" 4401UsingTree(src, TestOptions.Regular13); 4474UsingTree(""" 4523UsingTree(src, TestOptions.Regular13); 4602UsingTree(""" 4653UsingTree(""" 4769UsingTree(src, TestOptions.RegularPreview); 4875UsingTree("""

57UsingTree($$""" 117UsingTree($$""" 159UsingTree($$""" 210UsingTree($$""" 267UsingTree($$""" 329UsingTree($$""" 386UsingTree($$""" 452UsingTree($$""" 524UsingTree($$""" 603UsingTree($$""" 671UsingTree($$""" 751UsingTree($$""" 847UsingTree($$""" 897UsingTree($$""" 954UsingTree($$""" 1000UsingTree($$""" 1046UsingTree($$""" 1092UsingTree($$""" 1142UsingTree($$""" 1196UsingTree($$""" 1243UsingTree($$""" 1312UsingTree($$""" 1363UsingTree($$""" 1417UsingTree($$""" 1478UsingTree($$""" 1556UsingTree($$""" 1620UsingTree($$""" 1696UsingTree($$""" 1747UsingTree($$""" 1837UsingTree($$""" 1914UsingTree($$""" 1965UsingTree($$""" 2024UsingTree($$""" 2083UsingTree($$""" 2147UsingTree($$""" 2220UsingTree($$$"""" 2271UsingTree($$$"""" 2328UsingTree($$"""

35var tree = UsingTree(text, options, expectedParsingDiagnostics);

1705UsingTree(@"

73UsingTree(source, options.WithFeature(FeatureName)); 446UsingTree(source, TestOptions.Regular.WithFeature(FeatureName)); 486UsingTree(source, TestOptions.Regular.WithFeature(FeatureName)); 535UsingTree(source, TestOptions.Regular.WithFeature(FeatureName)); 604UsingTree(source, TestOptions.Regular.WithFeature(FeatureName)); 658UsingTree(source, TestOptions.Script);

4988UsingTree(source, TestOptions.Regular9); 4991UsingTree(source, TestOptions.Regular10);

356var tree = UsingTree(@" 720UsingTree(code, TestOptions.Regular9).GetDiagnostics().Verify(); 723UsingTree(code, TestOptions.Regular8); 806UsingTree(code, TestOptions.Regular9).GetDiagnostics().Verify(); 809UsingTree(code, TestOptions.Regular8); 909var tree = UsingTree(@" 989var tree = UsingTree(@"

2230UsingTree(""" 3204UsingTree(text, options: options.WithLanguageVersion(version)); 3896UsingTree("public int I.operator +(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview)); 3951UsingTree("public int I<T>.operator +(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview)); 5083UsingTree(text, options: options.WithLanguageVersion(version)); 5744UsingTree("int I.operator +(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview)); 5798UsingTree("int I<T>.operator +(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview)); 6993UsingTree(text, options: options.WithLanguageVersion(version)); 7597UsingTree("implicit I.operator int(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview)); 7651UsingTree("explicit I<T>.operator int(int x) => x;", options: options.WithLanguageVersion(LanguageVersion.Preview));

149return UsingTree(text, options: null, expectedErrors);

22UsingTree(""" 752UsingTree(""" 1241UsingTree(""" 1355UsingTree(""" 1395UsingTree(""" 1462UsingTree("""

172UsingTree(@"

19=> UsingTree(text, TestOptions.Regular9, expectedErrors); 108UsingTree(text, options: TestOptions.Regular8); 2728UsingTree(text, options: TestOptions.Regular10); 2732UsingTree(text, options: TestOptions.Regular9); 2863UsingTree(text, options: TestOptions.Regular10); 2914UsingTree(text, options: TestOptions.Regular10); 2927UsingTree(text, options: TestOptions.Regular9); 3298UsingTree(text, options: TestOptions.Regular8); 3318UsingTree(text, options: TestOptions.Regular9); 3338UsingTree(text, options: TestOptions.Regular10); 3540UsingTree(text, options: TestOptions.RegularPreview); 3561UsingTree(text, options: TestOptions.RegularPreview); 3582UsingTree(text, options: TestOptions.RegularPreview); 3602UsingTree(text, options: TestOptions.RegularPreview); 3636UsingTree(text, options: TestOptions.RegularPreview); 3671UsingTree(text, options: TestOptions.RegularPreview); 3692UsingTree(text, options: TestOptions.RegularPreview); 3797UsingTree(text, options: TestOptions.RegularPreview); 3844UsingTree(text, options: TestOptions.Regular9); 3869UsingTree(text, options: TestOptions.RegularPreview); 3873UsingTree(text, options: TestOptions.Regular8); 3917UsingTree(text, options: TestOptions.Regular9); 4053UsingTree(text, options: TestOptions.RegularPreview); 4096UsingTree(text, options: TestOptions.RegularPreview);

2612var tree = UsingTree(@"a * b;", TestOptions.Script); 2642var tree = UsingTree(@"a * b", TestOptions.Script); 2675var tree = UsingTree(@"a<t>.n * f(x)", TestOptions.Script); 2811var tree = UsingTree(@"T ? a;", TestOptions.Script); 2841var tree = UsingTree(@"T ? b, c = 1;", TestOptions.Script); 2884var tree = UsingTree(@"T ? b = d => { };", TestOptions.Script); 2931var tree = UsingTree(@"T ? b = x ? y : z;", TestOptions.Script); 6172var tree = UsingTree(@"T ? u => { } : v => { }", TestOptions.Script); 6225var tree = UsingTree(@"T ? u => (d ? e => 1 : f => 2)(3) : c => 2", TestOptions.Script); 8360var tree = UsingTree(@"from", TestOptions.Script);

1621var tree = UsingTree(test, TestOptions.RegularPreview.WithLanguageVersion(version));

860UsingTree(text, options: TestOptions.Regular11); 4456UsingTree(text, options: TestOptions.Regular11); 4499UsingTree(text, options: TestOptions.Regular11); 4616UsingTree(text, options: TestOptions.Regular11); 4700UsingTree(text, options: TestOptions.Regular11); 4941UsingTree(text, options: TestOptions.Regular11); 5019UsingTree(text, options: TestOptions.Regular11);

28var tree = UsingTree(@" 112var tree = UsingTree(@" 226var tree = UsingTree(@" 330var tree = UsingTree(@" 436var tree = UsingTree(@"

340UsingTree(test, TestOptions.Regular10); 375UsingTree(test, TestOptions.Regular9); 399UsingTree(test, TestOptions.Regular10); 447UsingTree(test, TestOptions.Regular9); 481UsingTree(test, TestOptions.Regular10); 517UsingTree(test, TestOptions.Regular9); 542UsingTree(test, TestOptions.Regular10); 591UsingTree(test, TestOptions.Regular9); 626UsingTree(test, TestOptions.RegularPreview); 672UsingTree(test, TestOptions.Regular9); 704UsingTree(test, TestOptions.RegularPreview); 763UsingTree(test, TestOptions.Regular9); 808UsingTree(test, TestOptions.RegularPreview, 839UsingTree(test, TestOptions.RegularPreview, 873UsingTree(test, TestOptions.RegularPreview, 914UsingTree(test, TestOptions.RegularPreview); 948UsingTree(test, TestOptions.Regular, 975UsingTree(test, TestOptions.RegularPreview, 1003UsingTree(test, TestOptions.Regular, 1039UsingTree(test, TestOptions.RegularPreview, 1080UsingTree(test, TestOptions.RegularPreview, 1121UsingTree(test, TestOptions.RegularPreview); 1177UsingTree(test, TestOptions.RegularPreview); 1249UsingTree(test, TestOptions.RegularPreview);