projects/ddmd: dmd/AliasDeclaration.d annotate

annotate dmd/AliasDeclaration.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	af724d3510d7
children	cd48cb899aee

rev	line source
0 10317f0c89a5 Initial commit korDen parents: diff changeset	1 module dmd.AliasDeclaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	2
114 e28b18c23469 added a module dmd.common for commonly used stuff Trass3r parents: 98 diff changeset	3 import dmd.common;
0 10317f0c89a5 Initial commit korDen parents: diff changeset	4 import dmd.LINK;
10317f0c89a5 Initial commit korDen parents: diff changeset	5 import dmd.Declaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	6 import dmd.TypedefDeclaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	7 import dmd.VarDeclaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	8 import dmd.FuncDeclaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	9 import dmd.FuncAliasDeclaration;
10317f0c89a5 Initial commit korDen parents: diff changeset	10 import dmd.Dsymbol;
10317f0c89a5 Initial commit korDen parents: diff changeset	11 import dmd.ScopeDsymbol;
10317f0c89a5 Initial commit korDen parents: diff changeset	12 import dmd.Loc;
10317f0c89a5 Initial commit korDen parents: diff changeset	13 import dmd.Identifier;
10317f0c89a5 Initial commit korDen parents: diff changeset	14 import dmd.Type;
10317f0c89a5 Initial commit korDen parents: diff changeset	15 import dmd.OutBuffer;
10317f0c89a5 Initial commit korDen parents: diff changeset	16 import dmd.HdrGenState;
10317f0c89a5 Initial commit korDen parents: diff changeset	17 import dmd.Scope;
10317f0c89a5 Initial commit korDen parents: diff changeset	18 import dmd.STC;
10317f0c89a5 Initial commit korDen parents: diff changeset	19 import dmd.Expression;
10317f0c89a5 Initial commit korDen parents: diff changeset	20 import dmd.Global;
10317f0c89a5 Initial commit korDen parents: diff changeset	21
10317f0c89a5 Initial commit korDen parents: diff changeset	22 class AliasDeclaration : Declaration
10317f0c89a5 Initial commit korDen parents: diff changeset	23 {
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	24 Dsymbol aliassym;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	25 Dsymbol overnext; // next in overload list
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	26 int inSemantic;
0 10317f0c89a5 Initial commit korDen parents: diff changeset	27
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	28 this(Loc loc, Identifier ident, Type type)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	29 {
178 e3afd1303184 Many small bugs fixed korDen parents: 174 diff changeset	30 register();
0 10317f0c89a5 Initial commit korDen parents: diff changeset	31 super(ident);
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	32
0 10317f0c89a5 Initial commit korDen parents: diff changeset	33 //printf("AliasDeclaration(id = '%s', type = %p)\n", id.toChars(), type);
10317f0c89a5 Initial commit korDen parents: diff changeset	34 //printf("type = '%s'\n", type.toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	35 this.loc = loc;
10317f0c89a5 Initial commit korDen parents: diff changeset	36 this.type = type;
10317f0c89a5 Initial commit korDen parents: diff changeset	37 this.aliassym = null;
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	38 version (_DH) {
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	39 this.htype = null;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	40 this.haliassym = null;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	41 }
0 10317f0c89a5 Initial commit korDen parents: diff changeset	42
10317f0c89a5 Initial commit korDen parents: diff changeset	43 assert(type);
10317f0c89a5 Initial commit korDen parents: diff changeset	44 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	45
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	46 this(Loc loc, Identifier id, Dsymbol s)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	47 {
178 e3afd1303184 Many small bugs fixed korDen parents: 174 diff changeset	48 register();
0 10317f0c89a5 Initial commit korDen parents: diff changeset	49 super(id);
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	50
0 10317f0c89a5 Initial commit korDen parents: diff changeset	51 //printf("AliasDeclaration(id = '%s', s = %p)\n", id->toChars(), s);
10317f0c89a5 Initial commit korDen parents: diff changeset	52 assert(s !is this); /// huh?
10317f0c89a5 Initial commit korDen parents: diff changeset	53 this.loc = loc;
10317f0c89a5 Initial commit korDen parents: diff changeset	54 this.type = null;
10317f0c89a5 Initial commit korDen parents: diff changeset	55 this.aliassym = s;
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	56 version (_DH) {
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	57 this.htype = null;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	58 this.haliassym = null;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	59 }
0 10317f0c89a5 Initial commit korDen parents: diff changeset	60 assert(s);
10317f0c89a5 Initial commit korDen parents: diff changeset	61 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	62
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	63 override Dsymbol syntaxCopy(Dsymbol s)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	64 {
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	65 //printf("AliasDeclaration::syntaxCopy()\n");
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	66 assert(!s);
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	67 AliasDeclaration sa;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	68 if (type)
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	69 sa = new AliasDeclaration(loc, ident, type.syntaxCopy());
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	70 else
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	71 sa = new AliasDeclaration(loc, ident, aliassym.syntaxCopy(null));
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	72 version (_DH) {
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	73 // Syntax copy for header file
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	74 if (!htype) // Don't overwrite original
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	75 { if (type) // Make copy for both old and new instances
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	76 { htype = type.syntaxCopy();
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	77 sa.htype = type.syntaxCopy();
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	78 }
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	79 }
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	80 else // Make copy of original for new instance
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	81 sa.htype = htype.syntaxCopy();
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	82 if (!haliassym)
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	83 { if (aliassym)
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	84 { haliassym = aliassym.syntaxCopy(s);
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	85 sa.haliassym = aliassym.syntaxCopy(s);
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	86 }
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	87 }
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	88 else
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	89 sa.haliassym = haliassym.syntaxCopy(s);
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	90 } // version (_DH)
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	91 return sa;
0 10317f0c89a5 Initial commit korDen parents: diff changeset	92 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	93
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	94 override void semantic(Scope sc)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	95 {
10317f0c89a5 Initial commit korDen parents: diff changeset	96 //printf("AliasDeclaration.semantic() %s\n", toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	97 if (aliassym)
10317f0c89a5 Initial commit korDen parents: diff changeset	98 {
10317f0c89a5 Initial commit korDen parents: diff changeset	99 if (aliassym.isTemplateInstance())
10317f0c89a5 Initial commit korDen parents: diff changeset	100 aliassym.semantic(sc);
10317f0c89a5 Initial commit korDen parents: diff changeset	101 return;
10317f0c89a5 Initial commit korDen parents: diff changeset	102 }
10317f0c89a5 Initial commit korDen parents: diff changeset	103 this.inSemantic = 1;
10317f0c89a5 Initial commit korDen parents: diff changeset	104
135 af1bebfd96a4 dmd 2.038 Eldar Insafutdinov <e.insafutdinov@gmail.com> parents: 114 diff changeset	105 version(DMDV1) { // don't really know why this is here
0 10317f0c89a5 Initial commit korDen parents: diff changeset	106 if (storage_class & STC.STCconst)
10317f0c89a5 Initial commit korDen parents: diff changeset	107 error("cannot be const");
135 af1bebfd96a4 dmd 2.038 Eldar Insafutdinov <e.insafutdinov@gmail.com> parents: 114 diff changeset	108 }
0 10317f0c89a5 Initial commit korDen parents: diff changeset	109 storage_class \|= sc.stc & STC.STCdeprecated;
10317f0c89a5 Initial commit korDen parents: diff changeset	110
10317f0c89a5 Initial commit korDen parents: diff changeset	111 // Given:
10317f0c89a5 Initial commit korDen parents: diff changeset	112 // alias foo.bar.abc def;
10317f0c89a5 Initial commit korDen parents: diff changeset	113 // it is not knowable from the syntax whether this is an alias
10317f0c89a5 Initial commit korDen parents: diff changeset	114 // for a type or an alias for a symbol. It is up to the semantic()
10317f0c89a5 Initial commit korDen parents: diff changeset	115 // pass to distinguish.
10317f0c89a5 Initial commit korDen parents: diff changeset	116 // If it is a type, then type is set and getType() will return that
10317f0c89a5 Initial commit korDen parents: diff changeset	117 // type. If it is a symbol, then aliassym is set and type is null -
10317f0c89a5 Initial commit korDen parents: diff changeset	118 // toAlias() will return aliasssym.
10317f0c89a5 Initial commit korDen parents: diff changeset	119
10317f0c89a5 Initial commit korDen parents: diff changeset	120 Dsymbol s;
10317f0c89a5 Initial commit korDen parents: diff changeset	121 Type t;
10317f0c89a5 Initial commit korDen parents: diff changeset	122 Expression e;
10317f0c89a5 Initial commit korDen parents: diff changeset	123
10317f0c89a5 Initial commit korDen parents: diff changeset	124 /* This section is needed because resolve() will:
10317f0c89a5 Initial commit korDen parents: diff changeset	125 * const x = 3;
10317f0c89a5 Initial commit korDen parents: diff changeset	126 * alias x y;
10317f0c89a5 Initial commit korDen parents: diff changeset	127 * try to alias y to 3.
10317f0c89a5 Initial commit korDen parents: diff changeset	128 */
10317f0c89a5 Initial commit korDen parents: diff changeset	129 s = type.toDsymbol(sc);
10317f0c89a5 Initial commit korDen parents: diff changeset	130 if (s && ((s.getType() && type.equals(s.getType())) \|\| s.isEnumMember()))
10317f0c89a5 Initial commit korDen parents: diff changeset	131 goto L2; // it's a symbolic alias
10317f0c89a5 Initial commit korDen parents: diff changeset	132
98 5c859d5fbe27 and more Trass3r parents: 79 diff changeset	133 ///version (DMDV2) {
135 af1bebfd96a4 dmd 2.038 Eldar Insafutdinov <e.insafutdinov@gmail.com> parents: 114 diff changeset	134 type = type.addStorageClass(storage_class);
98 5c859d5fbe27 and more Trass3r parents: 79 diff changeset	135 if (storage_class & (STC.STCref \| STCnothrow \| STCpure))
0 10317f0c89a5 Initial commit korDen parents: diff changeset	136 { // For 'ref' to be attached to function types, and picked
10317f0c89a5 Initial commit korDen parents: diff changeset	137 // up by Type.resolve(), it has to go into sc.
10317f0c89a5 Initial commit korDen parents: diff changeset	138 sc = sc.push();
135 af1bebfd96a4 dmd 2.038 Eldar Insafutdinov <e.insafutdinov@gmail.com> parents: 114 diff changeset	139 sc.stc \|= storage_class & (STCref \| STCnothrow \| STCpure \| STCshared);
0 10317f0c89a5 Initial commit korDen parents: diff changeset	140 type.resolve(loc, sc, &e, &t, &s);
10317f0c89a5 Initial commit korDen parents: diff changeset	141 sc = sc.pop();
10317f0c89a5 Initial commit korDen parents: diff changeset	142 }
10317f0c89a5 Initial commit korDen parents: diff changeset	143 else
98 5c859d5fbe27 and more Trass3r parents: 79 diff changeset	144 /// #endif
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	145 type.resolve(loc, sc, &e, &t, &s);
0 10317f0c89a5 Initial commit korDen parents: diff changeset	146 if (s)
10317f0c89a5 Initial commit korDen parents: diff changeset	147 {
10317f0c89a5 Initial commit korDen parents: diff changeset	148 goto L2;
10317f0c89a5 Initial commit korDen parents: diff changeset	149 }
10317f0c89a5 Initial commit korDen parents: diff changeset	150 else if (e)
10317f0c89a5 Initial commit korDen parents: diff changeset	151 {
10317f0c89a5 Initial commit korDen parents: diff changeset	152 // Try to convert Expression to Dsymbol
10317f0c89a5 Initial commit korDen parents: diff changeset	153 s = getDsymbol(e);
10317f0c89a5 Initial commit korDen parents: diff changeset	154 if (s)
10317f0c89a5 Initial commit korDen parents: diff changeset	155 goto L2;
10317f0c89a5 Initial commit korDen parents: diff changeset	156
10317f0c89a5 Initial commit korDen parents: diff changeset	157 error("cannot alias an expression %s", e.toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	158 t = e.type;
10317f0c89a5 Initial commit korDen parents: diff changeset	159 }
10317f0c89a5 Initial commit korDen parents: diff changeset	160 else if (t)
10317f0c89a5 Initial commit korDen parents: diff changeset	161 {
10317f0c89a5 Initial commit korDen parents: diff changeset	162 type = t;
10317f0c89a5 Initial commit korDen parents: diff changeset	163 }
10317f0c89a5 Initial commit korDen parents: diff changeset	164 if (overnext)
10317f0c89a5 Initial commit korDen parents: diff changeset	165 ScopeDsymbol.multiplyDefined(Loc(0), this, overnext);
10317f0c89a5 Initial commit korDen parents: diff changeset	166 this.inSemantic = 0;
10317f0c89a5 Initial commit korDen parents: diff changeset	167 return;
10317f0c89a5 Initial commit korDen parents: diff changeset	168
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	169 L2:
0 10317f0c89a5 Initial commit korDen parents: diff changeset	170 //printf("alias is a symbol %s %s\n", s.kind(), s.toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	171 type = null;
10317f0c89a5 Initial commit korDen parents: diff changeset	172 VarDeclaration v = s.isVarDeclaration();
10317f0c89a5 Initial commit korDen parents: diff changeset	173 if (v && v.linkage == LINK.LINKdefault)
10317f0c89a5 Initial commit korDen parents: diff changeset	174 {
10317f0c89a5 Initial commit korDen parents: diff changeset	175 error("forward reference of %s", v.toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	176 s = null;
10317f0c89a5 Initial commit korDen parents: diff changeset	177 }
10317f0c89a5 Initial commit korDen parents: diff changeset	178 else
10317f0c89a5 Initial commit korDen parents: diff changeset	179 {
10317f0c89a5 Initial commit korDen parents: diff changeset	180 FuncDeclaration f = s.toAlias().isFuncDeclaration();
10317f0c89a5 Initial commit korDen parents: diff changeset	181 if (f)
10317f0c89a5 Initial commit korDen parents: diff changeset	182 {
10317f0c89a5 Initial commit korDen parents: diff changeset	183 if (overnext)
10317f0c89a5 Initial commit korDen parents: diff changeset	184 {
10317f0c89a5 Initial commit korDen parents: diff changeset	185 FuncAliasDeclaration fa = new FuncAliasDeclaration(f);
10317f0c89a5 Initial commit korDen parents: diff changeset	186 if (!fa.overloadInsert(overnext))
10317f0c89a5 Initial commit korDen parents: diff changeset	187 ScopeDsymbol.multiplyDefined(Loc(0), f, overnext);
10317f0c89a5 Initial commit korDen parents: diff changeset	188 overnext = null;
10317f0c89a5 Initial commit korDen parents: diff changeset	189 s = fa;
10317f0c89a5 Initial commit korDen parents: diff changeset	190 s.parent = sc.parent;
10317f0c89a5 Initial commit korDen parents: diff changeset	191 }
10317f0c89a5 Initial commit korDen parents: diff changeset	192 }
10317f0c89a5 Initial commit korDen parents: diff changeset	193 if (overnext)
10317f0c89a5 Initial commit korDen parents: diff changeset	194 ScopeDsymbol.multiplyDefined(Loc(0), s, overnext);
10317f0c89a5 Initial commit korDen parents: diff changeset	195 if (s == this)
10317f0c89a5 Initial commit korDen parents: diff changeset	196 {
10317f0c89a5 Initial commit korDen parents: diff changeset	197 assert(global.errors);
10317f0c89a5 Initial commit korDen parents: diff changeset	198 s = null;
10317f0c89a5 Initial commit korDen parents: diff changeset	199 }
10317f0c89a5 Initial commit korDen parents: diff changeset	200 }
10317f0c89a5 Initial commit korDen parents: diff changeset	201 //printf("setting aliassym %p to %p\n", this, s);
10317f0c89a5 Initial commit korDen parents: diff changeset	202 aliassym = s;
10317f0c89a5 Initial commit korDen parents: diff changeset	203 this.inSemantic = 0;
10317f0c89a5 Initial commit korDen parents: diff changeset	204 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	205
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	206 override bool overloadInsert(Dsymbol s)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	207 {
10317f0c89a5 Initial commit korDen parents: diff changeset	208 /* Don't know yet what the aliased symbol is, so assume it can
10317f0c89a5 Initial commit korDen parents: diff changeset	209 * be overloaded and check later for correctness.
10317f0c89a5 Initial commit korDen parents: diff changeset	210 */
10317f0c89a5 Initial commit korDen parents: diff changeset	211
10317f0c89a5 Initial commit korDen parents: diff changeset	212 //printf("AliasDeclaration.overloadInsert('%s')\n", s.toChars());
10317f0c89a5 Initial commit korDen parents: diff changeset	213 if (overnext is null)
79 43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	214 {
43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	215 static if (true)
43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	216 {
43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	217 if (s is this)
43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	218 return true;
43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	219 }
0 10317f0c89a5 Initial commit korDen parents: diff changeset	220 overnext = s;
10317f0c89a5 Initial commit korDen parents: diff changeset	221 return true;
79 43073c7c7769 updated to 2.035 Trass3r parents: 72 diff changeset	222
0 10317f0c89a5 Initial commit korDen parents: diff changeset	223 }
10317f0c89a5 Initial commit korDen parents: diff changeset	224 else
10317f0c89a5 Initial commit korDen parents: diff changeset	225 {
10317f0c89a5 Initial commit korDen parents: diff changeset	226 return overnext.overloadInsert(s);
10317f0c89a5 Initial commit korDen parents: diff changeset	227 }
10317f0c89a5 Initial commit korDen parents: diff changeset	228 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	229
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	230 override string kind()
0 10317f0c89a5 Initial commit korDen parents: diff changeset	231 {
10317f0c89a5 Initial commit korDen parents: diff changeset	232 return "alias";
10317f0c89a5 Initial commit korDen parents: diff changeset	233 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	234
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	235 override Type getType()
0 10317f0c89a5 Initial commit korDen parents: diff changeset	236 {
10317f0c89a5 Initial commit korDen parents: diff changeset	237 return type;
10317f0c89a5 Initial commit korDen parents: diff changeset	238 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	239
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	240 override Dsymbol toAlias()
0 10317f0c89a5 Initial commit korDen parents: diff changeset	241 {
10317f0c89a5 Initial commit korDen parents: diff changeset	242 //printf("AliasDeclaration::toAlias('%s', this = %p, aliassym = %p, kind = '%s')\n", toChars(), this, aliassym, aliassym ? aliassym->kind() : "");
10317f0c89a5 Initial commit korDen parents: diff changeset	243 assert(this !is aliassym);
10317f0c89a5 Initial commit korDen parents: diff changeset	244 //static int count; if (++count == 10) (char)0=0;
10317f0c89a5 Initial commit korDen parents: diff changeset	245 if (inSemantic)
10317f0c89a5 Initial commit korDen parents: diff changeset	246 {
10317f0c89a5 Initial commit korDen parents: diff changeset	247 error("recursive alias declaration");
10317f0c89a5 Initial commit korDen parents: diff changeset	248 aliassym = new TypedefDeclaration(loc, ident, Type.terror, null);
10317f0c89a5 Initial commit korDen parents: diff changeset	249 }
10317f0c89a5 Initial commit korDen parents: diff changeset	250
10317f0c89a5 Initial commit korDen parents: diff changeset	251 Dsymbol s = aliassym ? aliassym.toAlias() : this;
10317f0c89a5 Initial commit korDen parents: diff changeset	252 return s;
10317f0c89a5 Initial commit korDen parents: diff changeset	253 }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	254
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	255 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
0 10317f0c89a5 Initial commit korDen parents: diff changeset	256 {
174 af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	257 buf.writestring("alias ");
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	258 /// static if (false) { // && _DH
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	259 /// if (hgs.hdrgen)
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	260 /// {
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	261 /// if (haliassym)
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	262 /// {
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	263 /// haliassym.toCBuffer(buf, hgs);
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	264 /// buf.writeByte(' ');
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	265 /// buf.writestring(ident.toChars());
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	266 /// }
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	267 /// else
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	268 /// htype.toCBuffer(buf, ident, hgs);
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	269 /// }
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	270 /// else
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	271 /// }
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	272 {
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	273 if (aliassym)
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	274 {
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	275 aliassym.toCBuffer(buf, hgs);
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	276 buf.writeByte(' ');
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	277 buf.writestring(ident.toChars());
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	278 }
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	279 else
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	280 type.toCBuffer(buf, ident, hgs);
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	281 }
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	282 buf.writeByte(';');
af724d3510d7 lot os toCBuffer methods implemented korDen parents: 135 diff changeset	283 buf.writenl();
0 10317f0c89a5 Initial commit korDen parents: diff changeset	284 }
10317f0c89a5 Initial commit korDen parents: diff changeset	285
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	286 version (_DH) {
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	287 Type htype;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	288 Dsymbol haliassym;
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	289 }
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	290 override void toDocBuffer(OutBuffer buf)
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	291 {
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	292 assert(false);
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	293 }
5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	294
72 2e2a5c3f943a reduced warnings by adding override to the methods Trass3r parents: 16 diff changeset	295 override AliasDeclaration isAliasDeclaration() { return this; }
16 5c9b78899f5d Implemented methods for Tuples, fixed some linking issues. Robert Clipsham <robert@octarineparrot.com> parents: 0 diff changeset	296 }

Mercurial > projects > ddmd

annotate dmd/AliasDeclaration.d @ 178:e3afd1303184