1 write to LanguageVersion
Microsoft.CodeAnalysis.CSharp (1)
Compilation\CSharpCompilation.cs (1)
569this.LanguageVersion = CommonLanguageVersion(syntaxAndDeclarations.ExternalSyntaxTrees);
67 references to LanguageVersion
Microsoft.CodeAnalysis.CSharp (50)
Binder\Binder_Conversions.cs (1)
2478Compilation.LanguageVersion.ToDisplayString(),
Binder\Binder_Deconstruct.cs (1)
582bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames();
Binder\Binder_Expressions.cs (8)
1016bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames(); 1104bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames(); 1487diagnostics.Add(ErrorCode.WRN_FieldIsAmbiguous, node, Compilation.LanguageVersion.ToDisplayString()); 1573if (Compilation.LanguageVersion >= requiredVersion) 3460if (!hadLangVersionError && !Compilation.LanguageVersion.AllowNonTrailingNamedArguments()) 4672if (requiredVersion > Compilation.LanguageVersion) 8198Compilation.LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion()) 12006if (Compilation.LanguageVersion < LanguageVersion.CSharp13)
Binder\Binder_InterpolatedString.cs (1)
85this.Compilation.LanguageVersion.ToDisplayString(),
Binder\Binder_Invocation.cs (1)
512if (!Compilation.LanguageVersion.AllowNonTrailingNamedArguments())
Binder\Binder_Patterns.cs (5)
1213if (Compilation.LanguageVersion < requiredVersion && !patternExpressionConversion.IsImplicit) 1422if (requiredVersion > Compilation.LanguageVersion) 1427Compilation.LanguageVersion.ToDisplayString(), 1960if (Compilation.LanguageVersion < MessageID.IDS_FeatureRecursivePatterns.RequiredVersion()) 2043|| (inputType.IsPointerType() && Compilation.LanguageVersion < MessageID.IDS_FeatureRecursivePatterns.RequiredVersion()))
Binder\Binder_Statements.cs (1)
396if (Compilation.LanguageVersion < MessageID.IDS_FeatureSwitchExpression.RequiredVersion())
Binder\Binder_Symbols.cs (3)
562diagnostics.Add(new LazyUseSiteDiagnosticsInfoForNullableType(Compilation.LanguageVersion, constructedType), syntax.GetLocation()); 571else if (GetNullableUnconstrainedTypeParameterDiagnosticIfNecessary(Compilation.LanguageVersion, constructedType) is { } diagnosticInfo) 943if (Compilation.LanguageVersion < MessageID.IDS_FeatureDynamic.RequiredVersion())
Binder\DecisionDagBuilder_CheckOrReachability.cs (1)
89return compilation.LanguageVersion >= LanguageVersion.CSharp14;
Binder\Semantics\OverloadResolution\OverloadResolution.cs (3)
448if (Compilation.LanguageVersion.AllowImprovedOverloadCandidates()) 1323(binder.Compilation.LanguageVersion > LanguageVersion.CSharp12 || member.ContainingModule == binder.Compilation.SourceModule))) 3058if (Compilation.LanguageVersion < LanguageVersion.CSharp13)
Binder\Semantics\OverloadResolution\OverloadResolutionResult.cs (1)
1314binder.Compilation.LanguageVersion.ToDisplayString(),
Compilation\CSharpCompilation.cs (8)
259internal bool IsPeVerifyCompatEnabled => LanguageVersion < LanguageVersion.CSharp7_2 || HasFeature(CodeAnalysis.Feature.PEVerifyCompat); 2138else if (LanguageVersion >= MessageID.IDS_FeatureAsyncMain.RequiredVersion() && taskEntryPoints.Count > 0) 3094if (Options.NullableContextOptions != NullableContextOptions.Disable && LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion() && 3098nameof(Options.NullableContextOptions), Options.NullableContextOptions, LanguageVersion.ToDisplayString(), 3105nameof(Options.MemorySafetyRules), Options.MemorySafetyRules, LanguageVersion.ToDisplayString(), 4980Debug.Assert(LanguageVersion == LanguageVersion.MapSpecifiedToEffectiveVersion()); 4981writeValue(CompilationOptionNames.LanguageVersion, LanguageVersion.ToDisplayString());
Compilation\CSharpCompilationExtensions.cs (1)
14return compilation.LanguageVersion >= feature.RequiredVersion();
Compiler\MethodCompiler.cs (2)
642_compilation.LanguageVersion >= MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion() && 1964var isSufficientLangVersion = compilation.LanguageVersion >= MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion();
Errors\MessageID.cs (1)
470=> compilation.IsFeatureEnabled(feature) ? null : GetDisabledFeatureDiagnosticInfo(feature, compilation.LanguageVersion);
FlowAnalysis\AbstractFlowPass_Switch.cs (1)
96if (compilation.LanguageVersion >= MessageID.IDS_FeatureRecursivePatterns.RequiredVersion())
FlowAnalysis\NullableWalker.cs (2)
1757return compilation.LanguageVersion >= MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion(); 2526return requiredVersion <= compilation.LanguageVersion;
Lowering\LocalRewriter\LocalRewriter_Conversion.cs (1)
586if (_factory.Compilation.LanguageVersion >= MessageID.IDS_FeatureCacheStaticMethodGroupConversion.RequiredVersion()
Symbols\Source\SourceMemberContainerSymbol_ImplementationChecks.cs (1)
1237DeclaringCompilation.LanguageVersion >= MessageID.IDS_FeatureCovariantReturnsForOverrides.RequiredVersion())
Symbols\Source\SourceMemberContainerSymbol.cs (2)
548if (name == SyntaxFacts.GetText(contextualKind) && compilation.LanguageVersion >= featureId.RequiredVersion()) 1948CheckExtensionMembers(this.GetMembers(), compilation.LanguageVersion, diagnostics);
Symbols\Synthesized\SynthesizedBackingFieldSymbol.cs (1)
287var languageVersion = this.DeclaringCompilation.LanguageVersion;
Symbols\TypeSymbol.cs (3)
1026LanguageVersion? availableVersion = implementingType.DeclaringCompilation?.LanguageVersion; 1650LanguageVersion? availableVersion = implementingType.DeclaringCompilation?.LanguageVersion; 1751LanguageVersion? availableVersion = implementingType.DeclaringCompilation?.LanguageVersion;
Symbols\VarianceSafety.cs (1)
179return MessageID.IDS_FeatureVarianceSafetyForStaticInterfaceMembers.RequiredVersion() <= member.DeclaringCompilation.LanguageVersion;
Microsoft.CodeAnalysis.CSharp.CodeStyle (3)
src\roslyn\src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryNullableDirective\CSharpRemoveRedundantNullableDirectiveDiagnosticAnalyzer.cs (1)
35if (compilation.LanguageVersion < LanguageVersion.CSharp8)
src\roslyn\src\Analyzers\CSharp\Analyzers\UseIndexOrRangeOperator\CSharpUseIndexOperatorDiagnosticAnalyzer.cs (1)
63if (compilation.LanguageVersion < LanguageVersion.CSharp8)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\CompilationExtensions.cs (1)
10=> ((CSharpCompilation)compilation).LanguageVersion;
Microsoft.CodeAnalysis.CSharp.Features (2)
src\roslyn\src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryNullableDirective\CSharpRemoveRedundantNullableDirectiveDiagnosticAnalyzer.cs (1)
35if (compilation.LanguageVersion < LanguageVersion.CSharp8)
src\roslyn\src\Analyzers\CSharp\Analyzers\UseIndexOrRangeOperator\CSharpUseIndexOperatorDiagnosticAnalyzer.cs (1)
63if (compilation.LanguageVersion < LanguageVersion.CSharp8)
Microsoft.CodeAnalysis.CSharp.NetAnalyzers (1)
Microsoft.NetCore.Analyzers\Performance\CSharpUseSearchValues.Fixer.cs (1)
107compilation.LanguageVersion < (LanguageVersion)1100)) // LanguageVersion.CSharp11
Microsoft.CodeAnalysis.CSharp.Workspaces (1)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\CompilationExtensions.cs (1)
10=> ((CSharpCompilation)compilation).LanguageVersion;
Microsoft.CodeAnalysis.Razor.Compiler (1)
CSharp\DefaultUtf8WriteLiteralFeature.cs (1)
94if (compilation is not CSharpCompilation { LanguageVersion: >= LanguageVersion.CSharp11 })
Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp (1)
CSharpResxGenerator.cs (1)
14return ((CSharpCompilation)compilation).LanguageVersion >= LanguageVersion.CSharp8;
Microsoft.Extensions.Configuration.Binder.SourceGeneration (1)
ConfigurationBindingGenerator.cs (1)
188LanguageVersionIsSupported = (int)compilation.LanguageVersion >= LangVersion_CSharp12;
Microsoft.Extensions.Logging.Generators (1)
LoggerMessageGenerator.Parser.cs (1)
638if (results.Count > 0 && semanticModel.Compilation is CSharpCompilation { LanguageVersion : LanguageVersion version and < LanguageVersion.CSharp8 })
Microsoft.Extensions.Options.SourceGeneration (2)
OptionsSourceGenContext.cs (1)
18IsLangVersion11AndAbove = ((CSharpCompilation)compilation).LanguageVersion >= Microsoft.CodeAnalysis.CSharp.LanguageVersion.CSharp11;
Parser.cs (1)
151if (results.Count > 0 && _compilation is CSharpCompilation { LanguageVersion : LanguageVersion version and < LanguageVersion.CSharp8 })
Roslyn.Diagnostics.CSharp.Analyzers (1)
src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\CompilationExtensions.cs (1)
10=> ((CSharpCompilation)compilation).LanguageVersion;
System.Text.Json.SourceGeneration (1)
Helpers\RoslynExtensions.cs (1)
22=> compilation is CSharpCompilation csc ? csc.LanguageVersion : null;
System.Text.RegularExpressions.Generator (2)
RegexGenerator.Parser.cs (1)
211var compilationData = compilation is CSharpCompilation { LanguageVersion: LanguageVersion langVersion, Options: CSharpCompilationOptions compilationOptions }
UpgradeToGeneratedRegexAnalyzer.cs (1)
219if (((CSharpCompilation)compilation).LanguageVersion <= (LanguageVersion)1000)