// In 4.0 the expression type for publicly inspectable auto-generated arguments was
// LocationReferenceValue<T>, whether the argument was actually used as an L-Value or R-Value.
// We keep that for back-compat (useLocationReferenceValue == true), and only use the new
// EnvironmentLocationValue/Reference classes for new activities.
internal bool TryGetAccessToPublicLocation(LocationReference publicLocation,
ArgumentDirection accessDirection, bool useLocationReferenceValue, out LocationReference equivalentLocation)
{
Fx.Assert(!useLocationReferenceValue || this.ActivityMetadata.CurrentActivity.UseOldFastPath, "useLocationReferenceValue should only be used for back-compat");
if (this.metadata.Environment.IsVisible(publicLocation))
{
if (!this.withoutArgument)
{
CreateArgument(publicLocation, accessDirection, useLocationReferenceValue);
}
equivalentLocation = new InlinedLocationReference(publicLocation, this.metadata.CurrentActivity, accessDirection);
return(true);
}
equivalentLocation = null;
return(false);
}
internal bool TryGetReferenceToPublicLocation(LocationReference publicReference,
bool useLocationReferenceValue, out LocationReference equivalentReference)
{
Fx.Assert(!useLocationReferenceValue || this.ActivityMetadata.CurrentActivity.UseOldFastPath, "useLocationReferenceValue should only be used for back-compat");
if (_metadata.Environment.IsVisible(publicReference))
{
if (!_withoutArgument)
{
CreateLocationArgument(publicReference, useLocationReferenceValue);
}
equivalentReference = new InlinedLocationReference(publicReference, _metadata.CurrentActivity);
return(true);
}
equivalentReference = null;
return(false);
}