Mercurial > projects > ddmd
view dmd/PostBlitDeclaration.d @ 178:e3afd1303184
Many small bugs fixed
Made all classes derive from TObject to detect memory leaks (functionality is disabled for now)
Began work on overriding backend memory allocations (to avoid memory leaks)
author | korDen |
---|---|
date | Sun, 17 Oct 2010 07:42:00 +0400 |
parents | e28b18c23469 |
children | cd48cb899aee |
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module dmd.PostBlitDeclaration; import dmd.common; import dmd.FuncDeclaration; import dmd.Global; import dmd.LINK; import dmd.LinkDeclaration; import dmd.Loc; import dmd.Identifier; import dmd.Dsymbol; import dmd.Scope; import dmd.StructDeclaration; import dmd.OutBuffer; import dmd.HdrGenState; import dmd.STC; import dmd.Type; import dmd.TypeFunction; import dmd.Id; version(DMDV2) class PostBlitDeclaration : FuncDeclaration { this(Loc loc, Loc endloc) { register(); super(loc, endloc, Id._postblit, STCundefined, null); } this(Loc loc, Loc endloc, Identifier id) { register(); super(loc, loc, id, STCundefined, null); } override Dsymbol syntaxCopy(Dsymbol s) { assert(!s); PostBlitDeclaration dd = new PostBlitDeclaration(loc, endloc, ident); return super.syntaxCopy(dd); } override void semantic(Scope sc) { //writef("PostBlitDeclaration.semantic() %s\n", toChars()); //writef("ident: %s, %s, %p, %p\n", ident.toChars(), Id.dtor.toChars(), ident, Id.dtor); //writef("stc = x%llx\n", sc.stc); parent = sc.parent; Dsymbol parent = toParent(); StructDeclaration ad = parent.isStructDeclaration(); if (!ad) { error("post blits are only for struct/union definitions, not %s %s", parent.kind(), parent.toChars()); } else if (ident == Id._postblit && semanticRun < PASSsemantic) ad.postblits.push(this); if (!type) type = new TypeFunction(null, Type.tvoid, false, LINKd); sc = sc.push(); sc.stc &= ~STCstatic; // not static sc.linkage = LINKd; FuncDeclaration.semantic(sc); sc.pop(); } override void toCBuffer(OutBuffer buf, HdrGenState* hgs) { buf.writestring("this(this)"); bodyToCBuffer(buf, hgs); } override void toJsonBuffer(OutBuffer buf) { // intentionally empty } override bool isVirtual() { return false; } override bool addPreInvariant() { return false; } override bool addPostInvariant() { return (isThis() && vthis && global.params.useInvariants); } override bool overloadInsert(Dsymbol s) { return false; // cannot overload postblits } override void emitComment(Scope sc) { // intentionally empty } override PostBlitDeclaration isPostBlitDeclaration() { return this; } }