protected override Expression DoResolve(ResolveContext ec)
{
var ctx = CreateBlockContext(ec);
Block.Resolve(ctx);
//
// Explicit return is required for Task<T> state machine
//
var task_storey = storey as AsyncTaskStorey;
if (task_storey == null || (task_storey.ReturnType != null && !task_storey.ReturnType.IsGenericTask))
{
ctx.CurrentBranching.CurrentUsageVector.Goto();
}
ctx.EndFlowBranching();
if (!ec.IsInProbingMode)
{
var move_next = new StateMachineMethod(storey, this, new TypeExpression(ReturnType, loc), Modifiers.PUBLIC, new MemberName("MoveNext", loc));
move_next.Block.AddStatement(new MoveNextBodyStatement(this));
storey.AddEntryMethod(move_next);
}
eclass = ExprClass.Value;
return(this);
}
public override bool Resolve(EmitContext ec)
{
ec.StartFlowBranching(iterator);
bool ok = original_block.Resolve(ec);
ec.EndFlowBranching();
return(ok);
}
protected override Expression DoResolve(ResolveContext rc)
{
var bc = (BlockContext)rc;
var ctx = CreateBlockContext(bc);
Block.Resolve(ctx);
if (!rc.IsInProbingMode)
{
var move_next = new StateMachineMethod(storey, this, new TypeExpression(ReturnType, loc), Modifiers.PUBLIC, new MemberName("MoveNext", loc), 0);
move_next.Block.AddStatement(new MoveNextBodyStatement(this));
storey.AddEntryMethod(move_next);
}
bc.AssignmentInfoOffset = ctx.AssignmentInfoOffset;
eclass = ExprClass.Value;
return(this);
}
protected override Expression DoResolve(ResolveContext ec)
{
IteratorHost = (IteratorStorey)block.TopBlock.AnonymousMethodStorey;
BlockContext ctx = new BlockContext(ec, block, ReturnType);
ctx.CurrentAnonymousMethod = this;
ctx.StartFlowBranching(this, ec.CurrentBranching);
Block.Resolve(ctx);
ctx.EndFlowBranching();
var move_next = new IteratorMethod(IteratorHost, new TypeExpression(ec.BuiltinTypes.Bool, loc),
Modifiers.PUBLIC, new MemberName("MoveNext", Location));
move_next.Block.AddStatement(new MoveNextMethodStatement(this));
IteratorHost.AddMethod(move_next);
eclass = ExprClass.Value;
return(this);
}
