internal override void AfterAddingTypeMembersChecks(ConversionsBase conversions, DiagnosticBag diagnostics)
{
// Check constraints on return type and parameters. Note: Dev10 uses the
// method name location for any such errors. We'll do the same for return
// type errors but for parameter errors, we'll use the parameter location.
if ((object)_explicitInterfaceType != null)
{
var syntax = this.GetSyntax();
Debug.Assert(syntax.ExplicitInterfaceSpecifier != null);
_explicitInterfaceType.CheckAllConstraints(conversions, new SourceLocation(syntax.ExplicitInterfaceSpecifier.Name), diagnostics);
}
this.ReturnType.CheckAllConstraints(conversions, this.Locations[0], diagnostics);
foreach (var parameter in this.Parameters)
{
parameter.Type.CheckAllConstraints(conversions, parameter.Locations[0], diagnostics);
}
var implementingPart = this.SourcePartialImplementation;
if ((object)implementingPart != null)
{
PartialMethodChecks(this, implementingPart, diagnostics);
}
}
internal override void AfterAddingTypeMembersChecks(ConversionsBase conversions, DiagnosticBag diagnostics)
{
// Check constraints on return type and parameters. Note: Dev10 uses the
// method name location for any such errors. We'll do the same for return
// type errors but for parameter errors, we'll use the parameter location.
if ((object)_explicitInterfaceType != null)
{
var syntax = this.GetSyntax();
Debug.Assert(syntax.ExplicitInterfaceSpecifier != null);
_explicitInterfaceType.CheckAllConstraints(conversions, new SourceLocation(syntax.ExplicitInterfaceSpecifier.Name), diagnostics);
}
this.ReturnType.CheckAllConstraints(conversions, this.Locations[0], diagnostics);
foreach (var parameter in this.Parameters)
{
parameter.Type.CheckAllConstraints(conversions, parameter.Locations[0], diagnostics);
}
var implementingPart = this.SourcePartialImplementation;
if ((object)implementingPart != null)
{
PartialMethodChecks(this, implementingPart, diagnostics);
}
if (_refKind == RefKind.RefReadOnly)
{
this.DeclaringCompilation.EnsureIsReadOnlyAttributeExists(diagnostics, GetSyntax().ReturnType.Location, modifyCompilationForRefReadOnly: true);
}
ParameterHelpers.EnsureIsReadOnlyAttributeExists(Parameters, diagnostics, modifyCompilationForRefReadOnly: true);
}
internal override void AfterAddingTypeMembersChecks(
ConversionsBase conversions,
BindingDiagnosticBag diagnostics
)
{
base.AfterAddingTypeMembersChecks(conversions, diagnostics);
if ((object)_explicitInterfaceType != null)
{
var explicitInterfaceSpecifier = this.ExplicitInterfaceSpecifier;
RoslynDebug.Assert(explicitInterfaceSpecifier != null);
_explicitInterfaceType.CheckAllConstraints(
DeclaringCompilation,
conversions,
new SourceLocation(explicitInterfaceSpecifier.Name),
diagnostics
);
}
if (!_explicitInterfaceImplementations.IsEmpty)
{
// Note: we delayed nullable-related checks that could pull on NonNullTypes
EventSymbol explicitlyImplementedEvent = _explicitInterfaceImplementations[0];
TypeSymbol.CheckNullableReferenceTypeMismatchOnImplementingMember(
this.ContainingType,
this,
explicitlyImplementedEvent,
isExplicit: true,
diagnostics
);
}
}
internal override void AfterAddingTypeMembersChecks(ConversionsBase conversions, DiagnosticBag diagnostics)
{
base.AfterAddingTypeMembersChecks(conversions, diagnostics);
if ((object)_explicitInterfaceType != null)
{
var explicitInterfaceSpecifier = this.ExplicitInterfaceSpecifier;
Debug.Assert(explicitInterfaceSpecifier != null);
_explicitInterfaceType.CheckAllConstraints(conversions, new SourceLocation(explicitInterfaceSpecifier.Name), diagnostics);
}
}
public static bool CheckAllConstraints(
this TypeSymbol type,
ConversionsBase conversions)
{
var diagnostics = DiagnosticBag.GetInstance();
type.CheckAllConstraints(conversions, NoLocation.Singleton, diagnostics);
bool ok = !diagnostics.HasAnyErrors();
diagnostics.Free();
return(ok);
}