IsVoidType

Binder\Binder_AnonymousTypes.cs (1)

Binder\Binder_Await.cs (2)

87type.IsVoidType()) 326if (expression.Type.IsVoidType())

Binder\Binder_Expressions.cs (8)

4074if ((object)bestType == null || bestType.IsVoidType()) // Dev10 also reports ERR_ImplicitlyTypedArrayNoBestType for void. 4101if ((object)bestType == null || bestType.IsVoidType()) 4788Debug.Assert(constructorReturnType.IsVoidType()); //true of all constructors 7627if ((object)leftType != null && leftType.IsVoidType()) 9551if (pointedAtType.IsVoidType()) 10818bool returnsVoid = returnType.Type.IsVoidType(); 11024if (accessType.IsValueType && !accessType.IsNullableType() && !accessType.IsVoidType()) 11135if (receiverType.IsVoidType())

Binder\Binder_Initializers.cs (1)

259((object?)expression.Type == null || !expression.Type.IsVoidType()))

Binder\Binder_Invocation.cs (1)

289else if (argument.Type.IsVoidType())

Binder\Binder_Lookup.cs (1)

1992while ((object)type != null && !type.IsVoidType())

Binder\Binder_Operators.cs (4)

363return !type.IsPointerOrFunctionPointer() && !type.IsRestrictedType() && !type.IsVoidType(); 2501if (pointedAtType.IsVoidType()) 3295operand.Type.IsVoidType()) 3894operandType.IsVoidType())

Binder\Binder_Patterns.cs (1)

25if (expressionType is null || expressionType.IsVoidType())

Binder\Binder_Query.cs (2)

738else if (!yExpression.HasAnyErrors && yExpression.Type!.IsVoidType()) 990else if (receiver.Type!.IsVoidType())

Binder\Binder_Statements.cs (8)

1322if (initializer.Type.IsVoidType()) 1465if (inferredType.IsVoidType()) 2314if (targetType.IsVoidType()) 3054if (retType.IsVoidType() || IsEffectivelyTaskReturningAsyncMethod()) 3062if (retType.IsVoidType()) 3082if (retType.IsVoidType()) 3116if ((object)arg?.Type != null && arg.Type.IsVoidType()) 3471else if (returnType.IsVoidType() || IsEffectivelyTaskReturningAsyncMethod())

Binder\Binder_WithExpression.cs (1)

23if (receiverType is null || receiverType.IsVoidType())

Binder\Semantics\Conversions\ConversionsBase.cs (4)

768if (source.IsVoidType() || destination.IsVoidType()) 798if (source.IsVoidType() || destination.IsVoidType())

Binder\Semantics\OverloadResolution\MethodTypeInference.cs (1)

3288!type.IsVoidType();

Binder\Semantics\OverloadResolution\OverloadResolution.cs (11)

3255!(y = invoke.ReturnType).IsVoidType()) 3524if (!r1.IsVoidType()) 3526if (r2.IsVoidType()) 3532else if (!r2.IsVoidType()) 3643Debug.Assert((r1.IsVoidType()) == (r2.IsVoidType())); 3647Debug.Assert(!r1.IsVoidType()); 3648Debug.Assert(!r2.IsVoidType()); 3653if (r1.IsVoidType()) 3655if (r2.IsVoidType()) 3663else if (r2.IsVoidType())

Binder\SwitchBinder.cs (2)

423else if (!switchGoverningType.IsVoidType()) 442Debug.Assert((object)switchGoverningExpression.Type == null || switchGoverningExpression.Type.IsVoidType());

Binder\SwitchExpressionBinder.cs (1)

200if (switchGoverningExpression.Type == (object?)null || switchGoverningExpression.Type.IsVoidType())

BoundTree\UnboundLambda.cs (2)

305if (delegateReturnType?.IsVoidType() == false) 1122if (delegateReturnType?.IsVoidType() == false)

CodeGen\EmitStatement.cs (1)

1798translatedType = pointedAtType.IsVoidType()

Compilation\CSharpCompilation.cs (3)

2172if (method.ReturnType.IsVoidType() || method.ReturnType.SpecialType == SpecialType.System_Int32) 2197(result!.Type!.IsVoidType() || result.Type!.SpecialType == SpecialType.System_Int32); 2216if (returnType.SpecialType != SpecialType.System_Int32 && !returnType.IsVoidType())

FlowAnalysis\FlowAnalysisPass.cs (1)

82Debug.Assert(!submissionResultType.IsVoidType());

FlowAnalysis\NullableWalker.cs (1)

5900oldType.IsVoidType() || oldType.IsErrorType() ? oldType :

Lowering\AsyncRewriter\AsyncMethodBuilderMemberCollection.cs (1)

345!builderType.IsVoidType() &&

Lowering\AsyncRewriter\AsyncMethodToStateMachineRewriter.cs (1)

394BoundStatement getResultStatement = resultPlace != null && !type.IsVoidType() ?

Lowering\InitializerRewriter.cs (2)

53!expression.Type.IsVoidType()) 65Debug.Assert(!submissionResultType.IsVoidType());

Lowering\LocalRewriter\LocalRewriter_ConditionalAccess.cs (2)

128if (accessExpressionType.IsVoidType()) 141(nodeType.IsVoidType() && !used));

Lowering\LocalRewriter\LoweredDynamicOperationFactory.cs (2)

735bool returnsVoid = resultType.IsVoidType(); 899var result = new TypeSymbol[1 + (receiver != null ? 1 : 0) + arguments.Length + (right != null ? 1 : 0) + (resultType.IsVoidType() ? 0 : 1)];

Lowering\SpillSequenceSpiller.cs (3)

497if (expression.Type.IsVoidType() || sideEffectsOnly) 1124if (node.Type.IsVoidType()) 1323if (node.Type.IsVoidType())

Symbols\AnonymousTypes\AnonymousTypeManager.Templates.cs (2)

200bool returnsVoid = fields[^1].Type.IsVoidType(); 312return returnParameter.Type.IsVoidType() || isValidTypeArgument(useUpdatedEscapeRules, runtimeSupportsByRefLikeGenerics, returnParameter, ref needsIndexedName);

Symbols\AnonymousTypes\SynthesizedSymbols\AnonymousType.DelegateTemplateSymbol.cs (2)

109returnsVoid: typeDescr.Fields[^1].Type.IsVoidType(), 123var returnsVoid = returnParameter.Type.IsVoidType();

Symbols\ErrorMethodSymbol.cs (1)

170get { return this.ReturnType.IsVoidType(); }

Symbols\Metadata\PE\PEMethodSymbol.cs (1)

632public override bool ReturnsVoid => this.ReturnType.IsVoidType();

Symbols\MethodSymbol.cs (1)

757if (!this.IsExtensionMethod || this.MethodKind == MethodKind.ReducedExtension || receiverType.IsVoidType())

Symbols\Source\LambdaSymbol.cs (1)

142get { return this.ReturnTypeWithAnnotations.HasType && this.ReturnType.IsVoidType(); }

Symbols\Source\LocalFunctionSymbol.cs (1)

306public override bool ReturnsVoid => ReturnType.IsVoidType();

Symbols\Source\SourceEventSymbol.cs (1)

587else if (this.Type.IsVoidType())

Symbols\Source\SourceMemberFieldSymbol.cs (1)

58else if (type.IsVoidType())

Symbols\Source\SourceMethodSymbolWithAttributes.cs (1)

1610!returnType.IsVoidType() &&

Symbols\Source\SourcePropertyAccessorSymbol.cs (1)

322get { return this.ReturnType.IsVoidType(); }

Symbols\Synthesized\SynthesizedDelegateSymbol.cs (1)

155get { return ReturnType.IsVoidType(); }

Symbols\Synthesized\SynthesizedEntryPointSymbol.cs (2)

142get { return ReturnType.IsVoidType(); } 377ReturnType.IsVoidType() ||

Symbols\Synthesized\SynthesizedGlobalMethodSymbol.cs (1)

241get { return this.ReturnType.IsVoidType(); }

Symbols\Synthesized\SynthesizedInteractiveInitializerMethod.cs (1)

141get { return _returnType.IsVoidType(); }

Symbols\TypeSymbolExtensions.cs (2)

1551return type is PointerTypeSymbol p && p.PointedAtType.IsVoidType(); 1839if (namedType.IsVoidType())

Symbols\TypeWithAnnotations.cs (2)

900internal override bool IsVoid(TypeSymbol typeSymbol) => typeSymbol.IsVoidType(); 973internal override bool IsVoid(TypeSymbol typeSymbol) => typeSymbol.IsVoidType();