module dmd.TypeidExp;

import dmd.Expression;
import dmd.Type;
import dmd.OutBuffer;
import dmd.Loc;
import dmd.Scope;
import dmd.HdrGenState;
import dmd.TOK;

class TypeidExp : Expression
{
	Type typeidType;

	this(Loc loc, Type typeidType)
	{
		super(loc, TOK.TOKtypeid, TypeidExp.sizeof);
		this.typeidType = typeidType;
	}

version (DumbClone) {
} else {
	Type clone()
	{
		assert(false);
	}
}
	override Expression syntaxCopy()
	{
		return new TypeidExp(loc, typeidType.syntaxCopy());
	}

	override Expression semantic(Scope sc)
	{
		Expression e;

	version (LOGSEMANTIC) {
		printf("TypeidExp.semantic()\n");
	}
		typeidType = typeidType.semantic(loc, sc);
		e = typeidType.getTypeInfo(sc);
		if (e.loc.linnum == 0)
			e.loc = loc;		// so there's at least some line number info
		return e;
	}

	override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
	{
		assert(false);
	}
}