//
// It's supposed to be used by method body implementation of anonymous methods
//
protected ParametersBlock(ParametersBlock source, ParametersCompiled parameters)
: base(null, 0, source.StartLocation, source.EndLocation)
{
this.parameters = parameters;
this.statements = source.statements;
this.reachable = source.reachable;
this.flags = source.flags & Flags.ReachableEnd;
ParametersBlock = this;
//
// Overwrite original for comparison purposes when linking cross references
// between anonymous methods
//
Original = source.Original;
}
public Block(Block parent, Flags flags, Location start, Location end)
{
if (parent != null)
{
// the appropriate constructors will fixup these fields
ParametersBlock = parent.ParametersBlock;
Explicit = parent.Explicit;
}
this.Parent = parent;
this.flags = flags;
this.StartLocation = start;
this.EndLocation = end;
this.loc = start;
statements = new List <Statement>(4);
this.original = this;
}
//
// Recreates a top level block from parameters block. Used for
// compiler generated methods where the original block comes from
// explicit child block. This works for already resolved blocks
// only to ensure we resolve them in the correct flow order
//
public ToplevelBlock(ParametersBlock source, ParametersCompiled parameters)
: base(source, parameters)
{
this.compiler = source.TopBlock.compiler;
top_block = this;
}
