Mono.CSharp.While.Resolve C# (CSharp) Method

		public override bool Resolve (BlockContext ec)
		{
			bool ok = true;

			expr = expr.Resolve (ec);
			if (expr == null)
				ok = false;

			//
			// Inform whether we are infinite or not
			//
			if (expr is Constant){
				bool value = !((Constant) expr).IsDefaultValue;

				if (value == false){
					if (!Statement.ResolveUnreachable (ec, true))
						return false;
					empty = true;
					return true;
				} else
					infinite = true;
			}

			ec.StartFlowBranching (FlowBranching.BranchingType.Loop, loc);
			if (!infinite)
				ec.CurrentBranching.CreateSibling ();

			ec.StartFlowBranching (FlowBranching.BranchingType.Embedded, loc);
			if (!Statement.Resolve (ec))
				ok = false;
			ec.EndFlowBranching ();

			// There's no direct control flow from the end of the embedded statement to the end of the loop
			ec.CurrentBranching.CurrentUsageVector.Goto ();

			ec.EndFlowBranching ();

			return ok;
		}