private BoundExpression Indices(ImmutableArray <BoundExpression> expressions)
{
var builder = ArrayBuilder <BoundExpression> .GetInstance();
foreach (var arg in expressions)
{
var index = Visit(arg);
if (!TypeSymbol.Equals(index.Type, _int32Type, TypeCompareKind.ConsiderEverything2))
{
index = ConvertIndex(index, arg.Type, _int32Type);
}
builder.Add(index);
}
return(_bound.ArrayOrEmpty(ExpressionType, builder.ToImmutableAndFree()));
}
private BoundExpression Indices(ImmutableArray <BoundExpression> expressions)
{
var builder = ArrayBuilder <BoundExpression> .GetInstance();
foreach (var arg in expressions)
{
var index = Visit(arg);
if (index.Type != _int32Type)
{
index = ConvertIndex(index, arg.Type, _int32Type);
}
builder.Add(index);
}
return(_bound.ArrayOrEmpty(ExpressionType, builder.ToImmutableAndFree()));
}
internal LoweredDynamicOperation MakeDynamicMemberInvocation(
string name,
BoundExpression loweredReceiver,
ImmutableArray <TypeSymbol> typeArguments,
ImmutableArray <BoundExpression> loweredArguments,
ImmutableArray <string> argumentNames,
ImmutableArray <RefKind> refKinds,
bool hasImplicitReceiver,
bool resultDiscarded)
{
_factory.Syntax = loweredReceiver.Syntax;
CSharpBinderFlags binderFlags = 0;
if (hasImplicitReceiver && !_factory.TopLevelMethod.IsStatic)
{
binderFlags |= CSharpBinderFlags.InvokeSimpleName;
}
TypeSymbol resultType;
if (resultDiscarded)
{
binderFlags |= CSharpBinderFlags.ResultDiscarded;
resultType = _factory.SpecialType(SpecialType.System_Void);
}
else
{
resultType = AssemblySymbol.DynamicType;
}
RefKind receiverRefKind;
bool receiverIsStaticType;
if (loweredReceiver.Kind == BoundKind.TypeExpression)
{
loweredReceiver = _factory.Typeof(((BoundTypeExpression)loweredReceiver).Type);
receiverRefKind = RefKind.None;
receiverIsStaticType = true;
}
else
{
receiverRefKind = GetReceiverRefKind(loweredReceiver);
receiverIsStaticType = false;
}
MethodSymbol argumentInfoFactory = GetArgumentInfoFactory();
var binderConstruction = ((object)argumentInfoFactory != null) ? MakeBinderConstruction(WellKnownMember.Microsoft_CSharp_RuntimeBinder_Binder__InvokeMember, new[]
{
// flags:
_factory.Literal((int)binderFlags),
// member name:
_factory.Literal(name),
// type arguments:
typeArguments.IsDefaultOrEmpty ?
_factory.Null(_factory.WellKnownArrayType(WellKnownType.System_Type)) :
_factory.ArrayOrEmpty(_factory.WellKnownType(WellKnownType.System_Type), _factory.TypeOfs(typeArguments)),
// context:
_factory.TypeofDynamicOperationContextType(),
// argument infos:
MakeCallSiteArgumentInfos(argumentInfoFactory, loweredArguments, argumentNames, refKinds, loweredReceiver, receiverRefKind, receiverIsStaticType)
}) : null;
return(MakeDynamicOperation(binderConstruction, loweredReceiver, receiverRefKind, loweredArguments, refKinds, null, resultType));
}
