Mercurial > projects > ddmd
view dmd/NotExp.d @ 182:b64060ab22df
Now compileable with dmd2.050
author | korDen |
---|---|
date | Sat, 30 Oct 2010 05:05:32 +0400 |
parents | e3afd1303184 |
children | b0d41ff5e0df |
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module dmd.NotExp; import dmd.common; import dmd.Expression; import dmd.backend.elem; import dmd.UnaExp; import dmd.InterState; import dmd.Loc; import dmd.Scope; import dmd.IRState; import dmd.TOK; import dmd.Type; import dmd.expression.Not; import dmd.backend.OPER; import dmd.backend.Util; class NotExp : UnaExp { this(Loc loc, Expression e) { register(); super(loc, TOK.TOKnot, NotExp.sizeof, e); } override Expression semantic(Scope sc) { UnaExp.semantic(sc); e1 = resolveProperties(sc, e1); e1 = e1.checkToBoolean(); type = Type.tboolean; return this; } override Expression optimize(int result) { Expression e; e1 = e1.optimize(result); if (e1.isConst() == 1) e = Not(type, e1); else e = this; return e; } override Expression interpret(InterState istate) { assert(false); } override int isBit() { assert(false); } override elem* toElem(IRState* irs) { elem* e = el_una(OPnot, type.totym(), e1.toElem(irs)); el_setLoc(e,loc); return e; } }