1562var compilationOptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable);

60.WithNullableContextOptions(NullableContextOptions.Enable));

60.WithNullableContextOptions(NullableContextOptions.Enable));

315.WithNullableContextOptions(NullableContextOptions.Disable);

731BaseCompilation = BaseCompilation.WithOptions(BaseCompilation.Options.WithNullableContextOptions(NullableContextOptions.Enable)); 769BaseCompilation = BaseCompilation.WithOptions(BaseCompilation.Options.WithNullableContextOptions(NullableContextOptions.Enable)); 807BaseCompilation = BaseCompilation.WithOptions(BaseCompilation.Options.WithNullableContextOptions(NullableContextOptions.Disable)); 847BaseCompilation = BaseCompilation.WithOptions(BaseCompilation.Options.WithNullableContextOptions(NullableContextOptions.Enable)); 946nullableContextEnabled ? NullableContextOptions.Enable: NullableContextOptions.Disable));

624.WithNullableContextOptions(NullableContextOptions.Enable));

254baseCompilation = baseCompilation.WithOptions(baseCompilation.Options.WithNullableContextOptions(NullableContextOptions.Enable));

244public abstract NullableContextOptions NullableContextOptions { get; protected set; }

39private static bool IsFlagSet(NullableContextOptions context, NullableContextOptions flag) => 45public static bool WarningsEnabled(this NullableContextOptions context) => 46IsFlagSet(context, NullableContextOptions.Warnings); 51public static bool AnnotationsEnabled(this NullableContextOptions context) => 52IsFlagSet(context, NullableContextOptions.Annotations);

317case NullableContextOptions.Enable: 318case NullableContextOptions.Annotations: 321case NullableContextOptions.Disable: 322case NullableContextOptions.Warnings:

69NullableContextOptions nullableContextOptions = NullableContextOptions.Disable; 442Debug.Assert(loweredValue == nameof(NullableContextOptions.Disable).ToLower()); 443nullableContextOptions = NullableContextOptions.Disable; 446Debug.Assert(loweredValue == nameof(NullableContextOptions.Enable).ToLower()); 447nullableContextOptions = NullableContextOptions.Enable; 450Debug.Assert(loweredValue == nameof(NullableContextOptions.Warnings).ToLower()); 451nullableContextOptions = NullableContextOptions.Warnings; 454Debug.Assert(loweredValue == nameof(NullableContextOptions.Annotations).ToLower()); 455nullableContextOptions = NullableContextOptions.Annotations; 464nullableContextOptions = NullableContextOptions.Enable; 474nullableContextOptions = NullableContextOptions.Enable; 481nullableContextOptions = NullableContextOptions.Disable; 1569if (nullableContextOptions != NullableContextOptions.Disable && parseOptions.LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion())

290(Options.NullableContextOptions & NullableContextOptions.Warnings) != 0; 3094if (Options.NullableContextOptions != NullableContextOptions.Disable && LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion() && 4987if (Options.NullableContextOptions != NullableContextOptions.Disable)

38NullableContextOptions nullableOption, 144NullableContextOptions nullableOption,

5510NullableContextOptions? lazyDefaultState = null; 5529NullableContextOptions getDefaultState() 5531? NullableContextOptions.Disable

53public override NullableContextOptions NullableContextOptions { get; protected set; } 84NullableContextOptions nullableContextOptions = NullableContextOptions.Disable) 146nullableContextOptions: NullableContextOptions.Disable) 226NullableContextOptions nullableContextOptions) 414public CSharpCompilationOptions WithNullableContextOptions(NullableContextOptions options) 973nullableContextOptions: NullableContextOptions.Disable)

1664if (compilation.Options.NullableContextOptions != NullableContextOptions.Disable)

251bool value = (compilation.Options.NullableContextOptions != NullableContextOptions.Disable) ||

58var defaultNullableContext = compilationOptions.NullableContextOptions; 59NullableContextOptions? currentState = context.Tree.IsGeneratedCode(context.Options, CSharpSyntaxFacts.Instance, context.CancellationToken) 60? NullableContextOptions.Disable 118internal static NullableContextOptions? GetNullableContextOptions(NullableContextOptions compilationOptions, NullableContextOptions? options, NullableDirectiveTriviaSyntax directive) 127NullableContextOptions flagToChange; 130flagToChange = NullableContextOptions.Annotations; 134flagToChange = NullableContextOptions.Warnings; 157return NullableContextOptions.Annotations | NullableContextOptions.Warnings; 161return NullableContextOptions.Disable;

66private static bool IsReducing([NotNullWhen(true)] NullableContextOptions? oldOptions, [NotNullWhen(true)] NullableContextOptions? newOptions) 97var compilationOptions = ((CSharpCompilationOptions)context.SemanticModel.Compilation.Options).NullableContextOptions; 100NullableContextOptions? retainedOptions = compilationOptions; 179public static SyntaxTreeState Create(bool defaultCompleted, NullableContextOptions compilationOptions, SyntaxTree tree, CancellationToken cancellationToken) 187NullableContextOptions? currentOptions = compilationOptions;

176nullableContextOptions: NullableContextOptions.Enable

23[InlineData(NullableContextOptions.Disable, NullableContextOptions.Annotations)] 24[InlineData(NullableContextOptions.Disable, NullableContextOptions.Warnings)] 25[InlineData(NullableContextOptions.Disable, NullableContextOptions.Enable)] 26[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Warnings)] 27[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 28[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Annotations)] 29[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 30public Task TestRedundantEnableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 48[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 49[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 50[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 51[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 52[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 53public Task TestRedundantEnableMatchesCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 70[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 71[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 72[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 73[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 74[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 75[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 76[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 77public Task TestRedundantDisableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 95[InlineData(NullableContextOptions.Disable, NullableContextOptions.Annotations)] 96[InlineData(NullableContextOptions.Disable, NullableContextOptions.Warnings)] 97[InlineData(NullableContextOptions.Disable, NullableContextOptions.Enable)] 98[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Warnings)] 99[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Annotations)] 100public Task TestRedundantDisableMatchesCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 117public async Task TestRedundantRestoreDiffersFromPriorContext(NullableContextOptions compilationContext) 119var enable = compilationContext != NullableContextOptions.Enable; 140public Task TestRedundantRestoreMatchesCompilation(NullableContextOptions compilationContext) 158NullableContextOptions.Enable, 179NullableContextOptions.Enable, 206NullableContextOptions.Enable, 232NullableContextOptions.Enable, 258NullableContextOptions.Enable, 286NullableContextOptions.Enable, 314NullableContextOptions.Enable, 343NullableContextOptions.Enable, 370NullableContextOptions.Enable, 398NullableContextOptions.Enable, 422private static string GetDisableDirectiveContext(NullableContextOptions options) 426NullableContextOptions.Warnings => "disable warnings", 427NullableContextOptions.Annotations => "disable annotations", 428NullableContextOptions.Enable => "disable", 433private static string GetEnableDirectiveContext(NullableContextOptions options) 437NullableContextOptions.Warnings => "enable warnings", 438NullableContextOptions.Annotations => "enable annotations", 439NullableContextOptions.Enable => "enable", 444private static Task VerifyCodeFixAsync(NullableContextOptions compilationNullableContextOptions, string source, string fixedSource)

24[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 25[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 26[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 27[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 28[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 29[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 30[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 31public Task TestUnnecessaryDisableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 49NullableContextOptions.Enable, 69NullableContextOptions.Enable, 95NullableContextOptions.Enable, 120NullableContextOptions.Enable, 148NullableContextOptions.Enable, 172NullableContextOptions.Enable, 194NullableContextOptions.Disable, 228await VerifyCodeFixAsync(NullableContextOptions.Disable, code, code); 231private static string GetDisableDirectiveContext(NullableContextOptions options) 235NullableContextOptions.Warnings => "disable warnings", 236NullableContextOptions.Annotations => "disable annotations", 237NullableContextOptions.Enable => "disable", 242private static Task VerifyCodeFixAsync(NullableContextOptions compilationNullableContextOptions, string source, string fixedSource)

4868Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4872Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4879Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4883Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4887Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4894Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4901Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4907Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4911Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4920Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4924Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4928Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4935Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4942Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4946Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4950Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4960Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4964Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4968Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 4975Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4982Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4986Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 4990Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5000Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5004Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5008Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5015Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5022Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5026Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5030Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5043Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5050Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5057Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5066Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5075Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5082Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5089Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5098Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5105Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5112Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5119Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5123Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5130Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5137Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5141Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5148Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5152Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5156Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5163Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5170Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5177Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5184Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5191Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5198Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5205Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5212Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5216Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5220Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5224Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5228Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5232Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5236Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5243Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5250Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5254Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5258Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5262Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5269Assert.Equal(NullableContextOptions.Warnings, parsedArgs.CompilationOptions.NullableContextOptions); 5276Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5280Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5284Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5288Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5292Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5296Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5300Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5307Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5314Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5318Assert.Equal(NullableContextOptions.Disable, parsedArgs.CompilationOptions.NullableContextOptions); 5322Assert.Equal(NullableContextOptions.Enable, parsedArgs.CompilationOptions.NullableContextOptions); 5326Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions); 5333Assert.Equal(NullableContextOptions.Annotations, parsedArgs.CompilationOptions.NullableContextOptions);

7660=> TestWithOptionsAsync(new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary, nullableContextOptions: NullableContextOptions.Enable),

297var compilation0 = CreateCompilation(source0, parseOptions: TestOptions.Regular.WithNoRefSafetyRulesAttribute(), options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable));

338nullableContextOptions: NullableContextOptions.Enable); 341yield return defaultOptions.WithNullableContextOptions(NullableContextOptions.Disable); 342yield return defaultOptions.WithNullableContextOptions(NullableContextOptions.Warnings);

886var comp = CreateCompilation(new[] { source }, options: WithNullable(NullableContextOptions.Enable), parseOptions: TestOptions.Regular8); 908var comp = CreateCompilation(new[] { source }, options: WithNullable(NullableContextOptions.Annotations), parseOptions: TestOptions.Regular8);

2895CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)).VerifyDiagnostics(expectedDiagnostics); 2896CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Annotations)).VerifyDiagnostics(expectedDiagnostics); 2925CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)).VerifyDiagnostics(expectedDiagnostics); 2926CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Annotations)).VerifyDiagnostics(expectedDiagnostics);

593var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 636var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 679var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 722var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 746var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 769var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 812var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 854var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 902var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 961var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 989var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 1036var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 1089var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 1142var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable)); 1195var compilation = CreateCompilation(source, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Disable));

3076var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(nullableEnable ? NullableContextOptions.Enable : NullableContextOptions.Disable)); 3173var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(nullableEnable ? NullableContextOptions.Enable : NullableContextOptions.Disable));

65CompilationOptions.NullableContextOptions: NullableContextOptions.Disable, 90solution = solution.WithProjectCompilationOptions(project.Id, compilationOptions.WithNullableContextOptions(NullableContextOptions.Enable));

58var defaultNullableContext = compilationOptions.NullableContextOptions; 59NullableContextOptions? currentState = context.Tree.IsGeneratedCode(context.Options, CSharpSyntaxFacts.Instance, context.CancellationToken) 60? NullableContextOptions.Disable 118internal static NullableContextOptions? GetNullableContextOptions(NullableContextOptions compilationOptions, NullableContextOptions? options, NullableDirectiveTriviaSyntax directive) 127NullableContextOptions flagToChange; 130flagToChange = NullableContextOptions.Annotations; 134flagToChange = NullableContextOptions.Warnings; 157return NullableContextOptions.Annotations | NullableContextOptions.Warnings; 161return NullableContextOptions.Disable;

66private static bool IsReducing([NotNullWhen(true)] NullableContextOptions? oldOptions, [NotNullWhen(true)] NullableContextOptions? newOptions) 97var compilationOptions = ((CSharpCompilationOptions)context.SemanticModel.Compilation.Options).NullableContextOptions; 100NullableContextOptions? retainedOptions = compilationOptions; 179public static SyntaxTreeState Create(bool defaultCompleted, NullableContextOptions compilationOptions, SyntaxTree tree, CancellationToken cancellationToken) 187NullableContextOptions? currentOptions = compilationOptions;

4162compilationOptions = compilationOptions.WithNullableContextOptions(NullableContextOptions.Enable); 4205compilationOptions = compilationOptions.WithNullableContextOptions(NullableContextOptions.Enable);

37solution = solution.WithProjectCompilationOptions(projectId, compilationOptions.WithNullableContextOptions(NullableContextOptions.Enable)); 53solution = solution.WithProjectCompilationOptions(projectId, compilationOptions.WithNullableContextOptions(NullableContextOptions.Enable)); 610[InlineData(NullableContextOptions.Annotations)] 611[InlineData(NullableContextOptions.Warnings)] 612[InlineData(NullableContextOptions.Enable)] 613public Task DisabledIfSetInProject(NullableContextOptions nullableContextOptions)

176nullableContextOptions: NullableContextOptions.Enable

23[InlineData(NullableContextOptions.Disable, NullableContextOptions.Annotations)] 24[InlineData(NullableContextOptions.Disable, NullableContextOptions.Warnings)] 25[InlineData(NullableContextOptions.Disable, NullableContextOptions.Enable)] 26[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Warnings)] 27[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 28[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Annotations)] 29[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 30public Task TestRedundantEnableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 48[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 49[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 50[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 51[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 52[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 53public Task TestRedundantEnableMatchesCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 70[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 71[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 72[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 73[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 74[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 75[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 76[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 77public Task TestRedundantDisableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 95[InlineData(NullableContextOptions.Disable, NullableContextOptions.Annotations)] 96[InlineData(NullableContextOptions.Disable, NullableContextOptions.Warnings)] 97[InlineData(NullableContextOptions.Disable, NullableContextOptions.Enable)] 98[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Warnings)] 99[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Annotations)] 100public Task TestRedundantDisableMatchesCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 117public async Task TestRedundantRestoreDiffersFromPriorContext(NullableContextOptions compilationContext) 119var enable = compilationContext != NullableContextOptions.Enable; 140public Task TestRedundantRestoreMatchesCompilation(NullableContextOptions compilationContext) 158NullableContextOptions.Enable, 179NullableContextOptions.Enable, 206NullableContextOptions.Enable, 232NullableContextOptions.Enable, 258NullableContextOptions.Enable, 286NullableContextOptions.Enable, 314NullableContextOptions.Enable, 343NullableContextOptions.Enable, 370NullableContextOptions.Enable, 398NullableContextOptions.Enable, 422private static string GetDisableDirectiveContext(NullableContextOptions options) 426NullableContextOptions.Warnings => "disable warnings", 427NullableContextOptions.Annotations => "disable annotations", 428NullableContextOptions.Enable => "disable", 433private static string GetEnableDirectiveContext(NullableContextOptions options) 437NullableContextOptions.Warnings => "enable warnings", 438NullableContextOptions.Annotations => "enable annotations", 439NullableContextOptions.Enable => "enable", 444private static Task VerifyCodeFixAsync(NullableContextOptions compilationNullableContextOptions, string source, string fixedSource)

24[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Annotations)] 25[InlineData(NullableContextOptions.Annotations, NullableContextOptions.Enable)] 26[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Warnings)] 27[InlineData(NullableContextOptions.Warnings, NullableContextOptions.Enable)] 28[InlineData(NullableContextOptions.Enable, NullableContextOptions.Annotations)] 29[InlineData(NullableContextOptions.Enable, NullableContextOptions.Warnings)] 30[InlineData(NullableContextOptions.Enable, NullableContextOptions.Enable)] 31public Task TestUnnecessaryDisableDiffersFromCompilation(NullableContextOptions compilationContext, NullableContextOptions codeContext) 49NullableContextOptions.Enable, 69NullableContextOptions.Enable, 95NullableContextOptions.Enable, 120NullableContextOptions.Enable, 148NullableContextOptions.Enable, 172NullableContextOptions.Enable, 194NullableContextOptions.Disable, 228await VerifyCodeFixAsync(NullableContextOptions.Disable, code, code); 231private static string GetDisableDirectiveContext(NullableContextOptions options) 235NullableContextOptions.Warnings => "disable warnings", 236NullableContextOptions.Annotations => "disable annotations", 237NullableContextOptions.Enable => "disable", 242private static Task VerifyCodeFixAsync(NullableContextOptions compilationNullableContextOptions, string source, string fixedSource)

23[InlineData("#nullable enable", NullableContextOptions.Disable, NullableContext.Enabled)] 24[InlineData("#nullable enable", NullableContextOptions.Annotations, NullableContext.Enabled)] 25[InlineData("#nullable enable", NullableContextOptions.Warnings, NullableContext.Enabled)] 26[InlineData("#nullable enable", NullableContextOptions.Enable, NullableContext.Enabled)] 28[InlineData("#nullable enable warnings", NullableContextOptions.Disable, NullableContext.WarningsEnabled | NullableContext.AnnotationsContextInherited)] 29[InlineData("#nullable enable warnings", NullableContextOptions.Warnings, NullableContext.WarningsEnabled | NullableContext.AnnotationsContextInherited)] 30[InlineData("#nullable enable warnings", NullableContextOptions.Annotations, NullableContext.Enabled | NullableContext.AnnotationsContextInherited)] 31[InlineData("#nullable enable warnings", NullableContextOptions.Enable, NullableContext.Enabled | NullableContext.AnnotationsContextInherited)] 33[InlineData("#nullable enable annotations", NullableContextOptions.Disable, NullableContext.AnnotationsEnabled | NullableContext.WarningsContextInherited)] 34[InlineData("#nullable enable annotations", NullableContextOptions.Warnings, NullableContext.Enabled | NullableContext.WarningsContextInherited)] 35[InlineData("#nullable enable annotations", NullableContextOptions.Annotations, NullableContext.AnnotationsEnabled | NullableContext.WarningsContextInherited)] 36[InlineData("#nullable enable annotations", NullableContextOptions.Enable, NullableContext.Enabled | NullableContext.WarningsContextInherited)] 38[InlineData("#nullable disable", NullableContextOptions.Disable, NullableContext.Disabled)] 39[InlineData("#nullable disable", NullableContextOptions.Annotations, NullableContext.Disabled)] 40[InlineData("#nullable disable", NullableContextOptions.Warnings, NullableContext.Disabled)] 41[InlineData("#nullable disable", NullableContextOptions.Enable, NullableContext.Disabled)] 43[InlineData("#nullable disable warnings", NullableContextOptions.Disable, NullableContext.Disabled | NullableContext.AnnotationsContextInherited)] 44[InlineData("#nullable disable warnings", NullableContextOptions.Warnings, NullableContext.Disabled | NullableContext.AnnotationsContextInherited)] 45[InlineData("#nullable disable warnings", NullableContextOptions.Annotations, NullableContext.AnnotationsEnabled | NullableContext.AnnotationsContextInherited)] 46[InlineData("#nullable disable warnings", NullableContextOptions.Enable, NullableContext.AnnotationsEnabled | NullableContext.AnnotationsContextInherited)] 48[InlineData("#nullable disable annotations", NullableContextOptions.Disable, NullableContext.Disabled | NullableContext.WarningsContextInherited)] 49[InlineData("#nullable disable annotations", NullableContextOptions.Warnings, NullableContext.WarningsEnabled | NullableContext.WarningsContextInherited)] 50[InlineData("#nullable disable annotations", NullableContextOptions.Annotations, NullableContext.Disabled | NullableContext.WarningsContextInherited)] 51[InlineData("#nullable disable annotations", NullableContextOptions.Enable, NullableContext.WarningsEnabled | NullableContext.WarningsContextInherited)] 53public void NullableContextExplicitlySpecifiedAndRestoredInFile(string pragma, NullableContextOptions globalContext, NullableContext expectedContext) 112Assert.True(NullableContextOptions.Enable.AnnotationsEnabled()); 113Assert.True(NullableContextOptions.Enable.WarningsEnabled()); 115Assert.True(NullableContextOptions.Annotations.AnnotationsEnabled()); 116Assert.False(NullableContextOptions.Annotations.WarningsEnabled()); 118Assert.False(NullableContextOptions.Warnings.AnnotationsEnabled()); 119Assert.True(NullableContextOptions.Warnings.WarningsEnabled()); 121Assert.False(NullableContextOptions.Disable.AnnotationsEnabled()); 122Assert.False(NullableContextOptions.Disable.WarningsEnabled()); 481(NullableContextOptions?)null, 482NullableContextOptions.Disable, 501NullableContextOptions.Warnings, 502NullableContextOptions.Annotations, 503NullableContextOptions.Enable, 506foreach (var projectSetting in projectSettings) 521public void AnalyzeMethodsInEnabledContextOnly_01A(NullableContextOptions? projectContext, NullableDirectives classDirectives, NullableDirectives methodDirectives) 529public void AnalyzeMethodsInEnabledContextOnly_01B(NullableContextOptions? projectContext, NullableDirectives classDirectives, NullableDirectives methodDirectives) 534private static void AnalyzeMethodsInEnabledContextOnly_01_Execute(NullableContextOptions? projectContext, NullableDirectives classDirectives, NullableDirectives methodDirectives) 555bool isNullableEnabledForProject = projectContext != null && (projectContext.Value & NullableContextOptions.Warnings) != 0; 1023var options = TestOptions.ReleaseDll.WithNullableContextOptions(NullableContextOptions.Disable); 1051verify(new[] { source1, source2, source3, source4 }, TestOptions.ReleaseDll.WithNullableContextOptions(NullableContextOptions.Enable), new[] { ".ctor" }, 1652verify(new[] { source }, projectContext: NullableContextOptions.Warnings, expectedAnalyzedKeys: new[] { "<Main>$" }, 1733static void verify(string[] source, NullableContextOptions? projectContext, string[] expectedAnalyzedKeys, params DiagnosticDescription[] expectedDiagnostics) 2179public void AnalyzeMethodsInEnabledContextOnly_SpeculativeSemanticModel_A(NullableContextOptions? projectContext, NullableDirectives sourceDirectives, NullableDirectives speculativeDirectives) 2187public void AnalyzeMethodsInEnabledContextOnly_SpeculativeSemanticModel_B(NullableContextOptions? projectContext, NullableDirectives sourceDirectives, NullableDirectives speculativeDirectives) 2192private static void AnalyzeMethodsInEnabledContextOnly_SpeculativeSemanticModel_Execute(NullableContextOptions? projectContext, NullableDirectives sourceDirectives, NullableDirectives speculativeDirectives) 2213bool isNullableEnabledForProject = projectContext != null && (projectContext.Value & NullableContextOptions.Warnings) != 0; 2221private static void VerifySpeculativeSemanticModel(string source, NullableContextOptions? projectContext, string typeName, Microsoft.CodeAnalysis.NullableAnnotation expectedAnnotation)

2693var comp = CreateCompilation(source, options: WithNullable(TestOptions.UnsafeReleaseDll, NullableContextOptions.Enable)); 5292var comp = CreateCompilation(source, parseOptions: TestOptions.Regular.WithFeature(CodeAnalysis.Feature.RunNullableAnalysis, "always"), options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Disable)); 5338var comp = CreateCompilation(source, parseOptions: TestOptions.Regular.WithFeature(CodeAnalysis.Feature.RunNullableAnalysis, "always"), options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5413comp = CreateCompilation(new[] { source0, source1, source2 }, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Disable)); 5426comp = CreateCompilation(new[] { source0, source1, source2 }, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5563var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5583var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5605var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5623var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5645var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5674var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5708var comp = CreateCompilation(new[] { source1, source2 }, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5743var comp = CreateCompilation(new[] { source1, source2 }, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 5822.WithNullableContextOptions(NullableContextOptions.Enable) 5961var comp = CreateCompilation(source, options: WithNullable(NullableContextOptions.Annotations)); 6299var comp = CreateCompilation(source, options: WithNullable(NullableContextOptions.Warnings)); 8596var comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Enable), parseOptions: TestOptions.Regular7_3); 8602comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular7_3); 8608comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Disable), parseOptions: TestOptions.Regular7_3); 8611comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Enable), parseOptions: TestOptions.Regular8); 8614comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular8); 8617comp = CreateCompilation("", options: WithNullable(NullableContextOptions.Disable), parseOptions: TestOptions.Regular8); 8620comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Enable), parseOptions: TestOptions.Regular7_3); 8623comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Enable), parseOptions: TestOptions.Regular8); 8626comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular7_3); 8629comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular8); 8632comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Disable), parseOptions: TestOptions.Regular7_3); 8635comp = CreateCompilation(new string[] { }, options: WithNullable(NullableContextOptions.Disable), parseOptions: TestOptions.Regular8); 32099options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Enable)); 98763var comp3 = CreateCompilation(new[] { source2 }, references: new[] { comp2.ToMetadataReference() }, options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular8); 99451var comp3 = CreateCompilation(new[] { source2 }, references: new[] { comp2.ToMetadataReference() }, options: WithNullable(NullableContextOptions.Warnings), parseOptions: TestOptions.Regular8); 100228var comp3 = CreateCompilation(new[] { source2 }, references: new[] { comp2.ToMetadataReference() }, options: WithNullable(NullableContextOptions.Warnings)); 100347var comp3 = CreateCompilation(new[] { source2 }, references: new[] { comp2.ToMetadataReference() }, options: WithNullable(NullableContextOptions.Warnings)); 101484var comp2 = CreateCompilation(source2, options: WithNullable(NullableContextOptions.Warnings), references: new[] { reference }); 111806string bangOrEmpty = comp0.Options.NullableContextOptions == NullableContextOptions.Disable ? "" : "!"; 113336assertNonNullTypesContext(source1, NullableContextOptions.Disable); 113337assertNonNullTypesContext(source1, NullableContextOptions.Warnings); 113339assertNonNullTypesContext(source2, NullableContextOptions.Disable); 113340assertNonNullTypesContext(source2, NullableContextOptions.Warnings); 113342void assertNonNullTypesContext(string source, NullableContextOptions nullableContextOptions) 113402assertNonNullTypesContext(source1, NullableContextOptions.Disable); 113403assertNonNullTypesContext(source1, NullableContextOptions.Warnings); 113405assertNonNullTypesContext(source2, NullableContextOptions.Disable); 113406assertNonNullTypesContext(source2, NullableContextOptions.Warnings); 113408void assertNonNullTypesContext(string source, NullableContextOptions nullableContextOptions) 113474assertNonNullTypesContext(source1, NullableContextOptions.Disable); 113475assertNonNullTypesContext(source1, NullableContextOptions.Warnings); 113477assertNonNullTypesContext(source2, NullableContextOptions.Disable); 113478assertNonNullTypesContext(source2, NullableContextOptions.Warnings); 113480void assertNonNullTypesContext(string source, NullableContextOptions nullableContextOptions) 113529assertNonNullTypesContext(NullableContextOptions.Disable); 113530assertNonNullTypesContext(NullableContextOptions.Warnings); 113532void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113584assertNonNullTypesContext(NullableContextOptions.Disable); 113585assertNonNullTypesContext(NullableContextOptions.Warnings); 113587void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113639assertNonNullTypesContext(NullableContextOptions.Disable); 113640assertNonNullTypesContext(NullableContextOptions.Warnings); 113642void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113697assertNonNullTypesContext(NullableContextOptions.Disable); 113698assertNonNullTypesContext(NullableContextOptions.Warnings); 113700void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113755assertNonNullTypesContext(NullableContextOptions.Disable); 113756assertNonNullTypesContext(NullableContextOptions.Warnings); 113758void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113798assertNonNullTypesContext(NullableContextOptions.Disable); 113799assertNonNullTypesContext(NullableContextOptions.Warnings); 113801void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113853assertNonNullTypesContext(NullableContextOptions.Disable); 113854assertNonNullTypesContext(NullableContextOptions.Warnings); 113856void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 113907AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Enable, type, "A<System.String!>"); 113910private static void AssertGetSpeculativeTypeInfo(string source, NullableContextOptions nullableContextOptions, TypeSyntax type, string expected) 113944AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Disable, type, "A<System.String>"); 113945AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Warnings, type, "A<System.String>"); 113970AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Enable, type, "A<System.String>"); 113995AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Disable, type, "A<System.String!>"); 113996AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Warnings, type, "A<System.String!>"); 114023AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Enable, type, "A<System.String>"); 114050AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Disable, type, "A<System.String!>"); 114051AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Warnings, type, "A<System.String!>"); 114079AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Enable, type, "A<System.String!>"); 114107AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Disable, type, "A<System.String>"); 114108AssertGetSpeculativeTypeInfo(source, NullableContextOptions.Warnings, type, "A<System.String>"); 114132AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Enable, type, "A<System.String!>!"); 114135private static void AssertTryGetSpeculativeSemanticModel(string source, NullableContextOptions nullableContextOptions, TypeSyntax type, string expected) 114170AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Disable, type, "A<System.String>"); 114171AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Warnings, type, "A<System.String>!"); 114196AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Enable, type, "A<System.String>"); 114221AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Disable, type, "A<System.String!>!"); 114222AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Warnings, type, "A<System.String!>!"); 114249AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Enable, type, "A<System.String>"); 114276AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Disable, type, "A<System.String!>!"); 114277AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Warnings, type, "A<System.String!>!"); 114305AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Enable, type, "A<System.String!>!"); 114333AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Disable, type, "A<System.String>"); 114334AssertTryGetSpeculativeSemanticModel(source, NullableContextOptions.Warnings, type, "A<System.String>"); 114355assertNonNullTypesContext(NullableContextOptions.Disable); 114356assertNonNullTypesContext(NullableContextOptions.Warnings); 114358void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114413assertNonNullTypesContext(NullableContextOptions.Disable); 114414assertNonNullTypesContext(NullableContextOptions.Warnings); 114416void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114474assertNonNullTypesContext(NullableContextOptions.Disable); 114475assertNonNullTypesContext(NullableContextOptions.Warnings); 114477void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114532assertNonNullTypesContext(NullableContextOptions.Disable); 114533assertNonNullTypesContext(NullableContextOptions.Warnings); 114535void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114568assertNonNullTypesContext(NullableContextOptions.Disable); 114569assertNonNullTypesContext(NullableContextOptions.Warnings); 114571void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114605assertNonNullTypesContext(NullableContextOptions.Disable); 114606assertNonNullTypesContext(NullableContextOptions.Warnings); 114608void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114641assertNonNullTypesContext(NullableContextOptions.Disable); 114642assertNonNullTypesContext(NullableContextOptions.Warnings); 114644void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114671assertNonNullTypesContext(NullableContextOptions.Disable); 114672assertNonNullTypesContext(NullableContextOptions.Warnings); 114674void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114703assertNonNullTypesContext(NullableContextOptions.Disable); 114704assertNonNullTypesContext(NullableContextOptions.Warnings); 114706void assertNonNullTypesContext(NullableContextOptions nullableContextOptions) 114736assertType(NullableContextOptions.Enable); 114738void assertType(NullableContextOptions nullableContextOptions) 114767assertType(NullableContextOptions.Enable); 114769void assertType(NullableContextOptions nullableContextOptions) 114797assertType(NullableContextOptions.Enable); 114799void assertType(NullableContextOptions nullableContextOptions) 114828assertType(NullableContextOptions.Enable); 114830void assertType(NullableContextOptions nullableContextOptions) 114858assertType(NullableContextOptions.Enable); 114860void assertType(NullableContextOptions nullableContextOptions) 114887assertType(NullableContextOptions.Enable); 114889void assertType(NullableContextOptions nullableContextOptions) 123924comp = CreateCompilation(new[] { source }, options: WithNullable(NullableContextOptions.Warnings)); 123934comp = CreateCompilation(new[] { source }, options: WithNullable(NullableContextOptions.Annotations)); 125233assertDiagnosticOptions(NullableContextOptions.Enable); 125234assertDiagnosticOptions(NullableContextOptions.Warnings); 125236void assertDiagnosticOptions(NullableContextOptions nullableContextOptions) 125416assertDiagnosticOptions(NullableContextOptions.Disable); 125417assertDiagnosticOptions(NullableContextOptions.Enable); 125418assertDiagnosticOptions(NullableContextOptions.Warnings); 125419assertDiagnosticOptions(NullableContextOptions.Annotations); 125421void assertDiagnosticOptions(NullableContextOptions nullableContextOptions) 125565assertDiagnosticOptions(NullableContextOptions.Disable); 125566assertDiagnosticOptions(NullableContextOptions.Enable); 125567assertDiagnosticOptions(NullableContextOptions.Warnings); 125568assertDiagnosticOptions(NullableContextOptions.Annotations); 125570void assertDiagnosticOptions(NullableContextOptions nullableContextOptions) 126104assertDiagnosticOptions1(NullableContextOptions.Enable); 126105assertDiagnosticOptions1(NullableContextOptions.Warnings); 126107assertDiagnosticOptions2(NullableContextOptions.Disable); 126108assertDiagnosticOptions2(NullableContextOptions.Annotations); 126110void assertDiagnosticOptions1(NullableContextOptions nullableContextOptions) 126185void assertDiagnosticOptions2(NullableContextOptions nullableContextOptions) 126250assertDiagnosticOptions(NullableContextOptions.Disable); 126251assertDiagnosticOptions(NullableContextOptions.Enable); 126252assertDiagnosticOptions(NullableContextOptions.Warnings); 126253assertDiagnosticOptions(NullableContextOptions.Annotations); 126255void assertDiagnosticOptions(NullableContextOptions nullableContextOptions) 158042var comp = CreateCompilation(src, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Enable));

7673public void WriteOfReadonlyStaticMemberOfAnotherInstantiation03(NullableContextOptions nullableContextOptions) 22716CreateCompilationWithMscorlib40(source, references: new[] { Net40.References.SystemCore }, options: TestOptions.ReleaseDll.WithNullableContextOptions(NullableContextOptions.Disable)).VerifyDiagnostics(

184comp = CreateCompilation(text1, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Enable), parseOptions: DefaultParseOptions); 309comp = CreateCompilation(new[] { text1, text2 }, options: TestOptions.DebugExe.WithNullableContextOptions(NullableContextOptions.Enable), parseOptions: DefaultParseOptions);

141TestProperty((old, value) => old.WithNullableContextOptions(value), opt => opt.NullableContextOptions, NullableContextOptions.Enable); 417NullableContextOptions nullableContextOptions = NullableContextOptions.Disable; 456Assert.Equal(NullableContextOptions.Disable, new CSharpCompilationOptions(OutputKind.ConsoleApplication).NullableContextOptions); 458var values = (NullableContextOptions[])System.Enum.GetValues(typeof(NullableContextOptions));

4495public void TestVarTuple(NullableContextOptions nullableContextOption) 4549public void TestVarTupleWithVarTypeInScope(NullableContextOptions nullableContextOption)

402public void Generic(NullableContextOptions nullableContextOptions) 422public void Generic2(NullableContextOptions nullableContextOptions)

1651var comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Enable)); 1666comp = CreateCompilation(source, options: TestOptions.DebugDll.WithNullableContextOptions(NullableContextOptions.Annotations));

1337public void WRN_CLS_BadArgType_ConstructedTypeAccessibility(NullableContextOptions nullableContextOptions)

4927var comp = CreateCompilation(code, options: TestOptions.ReleaseExe.WithNullableContextOptions(NullableContextOptions.Enable));

1356return WithNullable(options, NullableContextOptions.Enable); 1361return WithNullable(options, NullableContextOptions.Disable); 1364protected static CSharpCompilationOptions WithNullable(NullableContextOptions nullableContextOptions) 1369protected static CSharpCompilationOptions WithNullable(CSharpCompilationOptions? options, NullableContextOptions nullableContextOptions)

56var nullableContextOptions = (NullableContextOptions)reader.ReadByte();

83var nullableOptions = nullable is null 84? NullableContextOptions.Disable 85: (NullableContextOptions)Enum.Parse(typeof(NullableContextOptions), nullable);

275NullableContextOptions nullableContextOptions)

1379Public Overrides Property NullableContextOptions As NullableContextOptions 1381Return NullableContextOptions.Disable 1383Protected Set(value As NullableContextOptions)

421var nullable = NullableContextOptions.Disable; 488nullable = (NullableContextOptions)Enum.Parse(typeof(NullableContextOptions), nullableAttribute.Value);

177if (options.NullableContextOptions != NullableContextOptions.Disable)

5027.WithProjectCompilationOptions(projectId, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

84new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary).WithNullableContextOptions(NullableContextOptions.Enable));

922.WithNullableContextOptions(CodeAnalysis.NullableContextOptions.Disable));

362nullableContextOptions: NullableContextOptions.Enable,

48NullableContextOptions.Enable => "enable", 49NullableContextOptions.Warnings => "warnings", 50NullableContextOptions.Annotations => "annotations",

648var csharpOptions = CSharp.CSharpCompilation.Create("dummy").Options.WithNullableContextOptions(NullableContextOptions.Warnings).WithMetadataImportOptions(MetadataImportOptions.All);

145.WithNullableContextOptions(NullableContextOptions.Enable));