8013var parseOptions = TestOptions.RegularNext;

79var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 116comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 169comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, options: TestOptions.ReleaseExe); 198comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 315CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 367comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 425parseOptions: TestOptions.RegularNext); 455comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 486comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 516comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 546comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 577comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 610CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 659parseOptions: TestOptions.RegularNext); 693CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 723CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 890comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 971comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 1050comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 1278CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1309CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1343CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1377CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1411CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1441CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 1471CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 3217CompileAndVerify(source, parseOptions: TestOptions.RegularNext, verify: Verification.FailsILVerify) 3521CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 3581CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 3644CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 3707CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 3764CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 3814CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 3942CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 4027CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 4680comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 4750var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 4790var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 4830var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 4954CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 4985CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 5027CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 5084CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 5155CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 5288comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 5507CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 5543CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90).VerifyDiagnostics(expectedDiagnostics); 5699CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 5723var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 5955CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 6040var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6073var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6106var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 6139var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 6172var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6213var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6312verifyWithMissing(missingRosHelper, TestOptions.RegularNext); 6313verifyWithMissing(missingSpanHelper, TestOptions.RegularNext, expectedDiagnostics); 6385verifyWithMissing(missingRosHelper, TestOptions.RegularNext, expectedDiagnostics); 6386verifyWithMissing(missingSpanHelper, TestOptions.RegularNext); 6429var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6470var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6512var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 6553var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 6594var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6659var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6663comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 6722var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7232var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7236comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7375comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7406var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7456var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7528comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7620comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7816comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7843comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7927comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 7977comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8005comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8035comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8067var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 8100comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source2], parseOptions: TestOptions.RegularNext); 8122parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 8139var comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source4], parseOptions: TestOptions.RegularNext); 8172comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8211CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 8266comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8298comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8330comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8385comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8413var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8464var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8496var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net90); 8557var comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source2], parseOptions: TestOptions.RegularNext); 8577comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source3], parseOptions: TestOptions.RegularNext); 8619var comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8648var comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source2], parseOptions: TestOptions.RegularNext); 8670comp = CreateCompilationWithSpanAndMemoryExtensions([source1, source3], parseOptions: TestOptions.RegularNext); 8701var comp = CreateCompilationWithSpanAndMemoryExtensions(source, targetFramework: TargetFramework.Net90, parseOptions: TestOptions.RegularNext); 8730comp = CreateCompilationWithSpanAndMemoryExtensions(source, targetFramework: TargetFramework.Net90, parseOptions: TestOptions.RegularNext); 8796comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext); 8863comp = CreateCompilationWithSpanAndMemoryExtensions(source, parseOptions: TestOptions.RegularNext);

63CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 90CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 129CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 198CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics(expectedDiagnostics); 247CreateCompilation(source, parseOptions: TestOptions.RegularNext).VerifyDiagnostics();

29223var libComp = CreateCompilation(libSrc, parseOptions: TestOptions.RegularNext); 29239comp = CreateCompilation(srcCompat, references: [libRef], parseOptions: TestOptions.RegularNext); 29268comp = CreateCompilation(src, references: [libRef], parseOptions: TestOptions.RegularNext); 32537comp = CreateCompilation(source, parseOptions: TestOptions.RegularNext);

17045comp = CreateCompilation(src + Buffer10Definition, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net80, options: TestOptions.ReleaseExe); 17095comp = CreateCompilation(src + Buffer10Definition, parseOptions: TestOptions.RegularNext, targetFramework: TargetFramework.Net80, options: TestOptions.ReleaseExe);

2534var comp = CreateCompilation(source, parseOptions: useCSharp13 ? TestOptions.RegularNext : TestOptions.RegularPreview);

8609var options = isCSharp13 ? TestOptions.Regular13 : TestOptions.RegularNext;

2406""", parseOptions: TestOptions.RegularNext, expectedOutput: "List").VerifyDiagnostics();

11310var comp = CreateCompilation(source, parseOptions: TestOptions.RegularNext);

134useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview); 763useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview); 803useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview); 4447UsingTree(src, useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview, 4492useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview); 4577UsingTree(src, useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview, 4620useCSharp14 ? TestOptions.RegularNext : TestOptions.RegularPreview);

6503UsingExpression(source, TestOptions.RegularNext);

34/// Usages of <see cref="TestOptions.RegularNext"/> and <see cref="LanguageVersionFacts.CSharpNext"/>