internal override BoundExpression GetAddress(BoundPseudoVariable variable)
{
var method = GetIntrinsicMethod(_compilation, ExpressionCompilerConstants.GetVariableAddressMethodName);
// Currently the MetadataDecoder does not support byref return types
// so the return type of GetVariableAddress(Of T)(name As String)
// is an error type. Since the method is only used for emit, an
// updated placeholder method is used instead.
Debug.Assert(method.ReturnType.TypeKind == TypeKind.Error); // If byref return types are supported in the future, use method as is.
method = new PlaceholderMethodSymbol(
method.ContainingType,
method.Name,
m => method.TypeParameters.SelectAsArray(t => (TypeParameterSymbol)new SimpleTypeParameterSymbol(m, t.Ordinal, t.Name)),
m => m.TypeParameters[0], // return type is <>T&
m => method.Parameters.SelectAsArray(p => (ParameterSymbol)new SynthesizedParameterSymbol(m, p.Type, p.Ordinal, p.RefKind, p.Name, p.CustomModifiers, p.CountOfCustomModifiersPrecedingByRef)));
var local = variable.LocalSymbol;
return InvokeGetMethod(method.Construct(local.Type), variable.Syntax, local.Name);
}
internal override BoundExpression GetAddress(BoundPseudoVariable variable)
{
var method = GetIntrinsicMethod(_compilation, ExpressionCompilerConstants.GetVariableAddressMethodName);
// Currently the MetadataDecoder does not support byref return types
// so the return type of GetVariableAddress(Of T)(name As String)
// is an error type. Since the method is only used for emit, an
// updated placeholder method is used instead.
Debug.Assert(method.ReturnType.TypeKind == TypeKind.Error); // If byref return types are supported in the future, use method as is.
method = new PlaceholderMethodSymbol(
method.ContainingType,
method.Name,
m => method.TypeParameters.SelectAsArray(t => (TypeParameterSymbol)new SimpleTypeParameterSymbol(m, t.Ordinal, t.Name)),
m => m.TypeParameters[0], // return type is <>T&
m => method.Parameters.SelectAsArray(p => (ParameterSymbol)new SynthesizedParameterSymbol(m, p.Type, p.Ordinal, p.RefKind, p.Name, p.CustomModifiers)));
var local = variable.LocalSymbol;
return InvokeGetMethod(method.Construct(local.Type), variable.Syntax, local.Name);
}
