public override Evaluation VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
node.Parameters?.Accept <Evaluation>(this);
node.Type?.Accept <Evaluation>(this);
return(base.VisitConversionOperatorMemberCref(node));
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
node.Parameters?.Accept(this);
node.Type?.Accept(this);
base.VisitConversionOperatorMemberCref(node);
}
// NOTE: not guaranteed to be a method (e.g. class op_Implicit)
private ImmutableArray <Symbol> BindConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax syntax, NamespaceOrTypeSymbol?containerOpt, out Symbol?ambiguityWinner, BindingDiagnosticBag diagnostics)
{
const int arity = 0;
bool isChecked = syntax.CheckedKeyword.IsKind(SyntaxKind.CheckedKeyword);
string memberName;
if (syntax.ImplicitOrExplicitKeyword.Kind() == SyntaxKind.ImplicitKeyword)
{
if (isChecked)
{
// checked form is not supported
ambiguityWinner = null;
return(ImmutableArray <Symbol> .Empty);
}
memberName = WellKnownMemberNames.ImplicitConversionName;
}
else if (isChecked)
{
memberName = WellKnownMemberNames.CheckedExplicitConversionName;
}
else
{
memberName = WellKnownMemberNames.ExplicitConversionName;
}
ImmutableArray <Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, arity, syntax.Parameters != null, diagnostics);
if (sortedSymbols.IsEmpty)
{
ambiguityWinner = null;
return(ImmutableArray <Symbol> .Empty);
}
TypeSymbol returnType = BindCrefParameterOrReturnType(syntax.Type, syntax, diagnostics);
// Filter out methods with the wrong return type, since overload resolution won't catch these.
sortedSymbols = sortedSymbols.WhereAsArray((symbol, returnType) =>
symbol.Kind != SymbolKind.Method || TypeSymbol.Equals(((MethodSymbol)symbol).ReturnType, returnType, TypeCompareKind.ConsiderEverything2), returnType);
if (!sortedSymbols.Any())
{
ambiguityWinner = null;
return(ImmutableArray <Symbol> .Empty);
}
return(ProcessCrefMemberLookupResults(
sortedSymbols,
arity,
syntax,
typeArgumentListSyntax: null,
parameterListSyntax: syntax.Parameters,
ambiguityWinner: out ambiguityWinner,
diagnostics: diagnostics));
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
if (!PreVisit(node))
{
return;
}
node.Parameters?.Accept(this);
node.Type?.Accept(this);
base.VisitConversionOperatorMemberCref(node);
PostVisit(node);
}
// NOTE: not guaranteed to be a method (e.g. class op_Implicit)
private ImmutableArray <Symbol> BindConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax syntax, NamespaceOrTypeSymbol containerOpt, out Symbol ambiguityWinner, DiagnosticBag diagnostics)
{
const int arity = 0;
string memberName = syntax.ImplicitOrExplicitKeyword.Kind() == SyntaxKind.ImplicitKeyword
? WellKnownMemberNames.ImplicitConversionName
: WellKnownMemberNames.ExplicitConversionName;
ImmutableArray <Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, arity, syntax.Parameters != null, diagnostics);
if (sortedSymbols.IsEmpty)
{
ambiguityWinner = null;
return(ImmutableArray <Symbol> .Empty);
}
TypeSymbol returnType = BindCrefParameterOrReturnType(syntax.Type, syntax, diagnostics);
// Filter out methods with the wrong return type, since overload resolution won't catch these.
sortedSymbols = sortedSymbols.WhereAsArray(symbol =>
symbol.Kind != SymbolKind.Method || ((MethodSymbol)symbol).ReturnType.TypeSymbol == returnType);
if (!sortedSymbols.Any())
{
ambiguityWinner = null;
return(ImmutableArray <Symbol> .Empty);
}
return(ProcessCrefMemberLookupResults(
sortedSymbols,
arity,
syntax,
typeArgumentListSyntax: null,
parameterListSyntax: syntax.Parameters,
ambiguityWinner: out ambiguityWinner,
diagnostics: diagnostics));
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
Debug.Fail(node.ToString());
base.VisitConversionOperatorMemberCref(node);
}
// NOTE: not guaranteed to be a method (e.g. class op_Implicit)
private ImmutableArray<Symbol> BindConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax syntax, NamespaceOrTypeSymbol containerOpt, out Symbol ambiguityWinner, DiagnosticBag diagnostics)
{
const int arity = 0;
string memberName = syntax.ImplicitOrExplicitKeyword.CSharpKind() == SyntaxKind.ImplicitKeyword
? WellKnownMemberNames.ImplicitConversionName
: WellKnownMemberNames.ExplicitConversionName;
ImmutableArray<Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, arity, syntax.Parameters != null, diagnostics);
if (sortedSymbols.IsEmpty)
{
ambiguityWinner = null;
return ImmutableArray<Symbol>.Empty;
}
TypeSymbol returnType = BindCrefParameterOrReturnType(syntax.Type, syntax, diagnostics);
// Filter out methods with the wrong return type, since overload resolution won't catch these.
sortedSymbols = sortedSymbols.WhereAsArray(symbol =>
symbol.Kind != SymbolKind.Method || ((MethodSymbol)symbol).ReturnType == returnType);
if (!sortedSymbols.Any())
{
ambiguityWinner = null;
return ImmutableArray<Symbol>.Empty;
}
return ProcessCrefMemberLookupResults(
sortedSymbols,
arity,
syntax,
typeArgumentListSyntax: null,
parameterListSyntax: syntax.Parameters,
ambiguityWinner: out ambiguityWinner,
diagnostics: diagnostics);
}
public override SyntaxNode VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
node = (ConversionOperatorMemberCrefSyntax)base.VisitConversionOperatorMemberCref(node);
Classes.Add(node);
return(node);
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
throw new NotImplementedException();
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
Log(node, "Unsupported Syntax !");
}
public override void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node) => base.VisitConversionOperatorMemberCref(node);
public TameConversionOperatorMemberCrefSyntax(ConversionOperatorMemberCrefSyntax node)
{
Node = node;
AddChildren();
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
public override sealed void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
this.OnNodeVisited(node, this.type.IsInstanceOfType(node));
base.VisitConversionOperatorMemberCref(node);
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
public override sealed void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node)
{
this.OnNodeVisited(node);
if (!this.traverseRootOnly) base.VisitConversionOperatorMemberCref(node);
}
// // Summary: // Called when the visitor visits a ConversionOperatorMemberCrefSyntax node. public virtual void VisitConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax node);
