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annotate dmd/VoidInitializer.d @ 178:e3afd1303184

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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 b0d41ff5e0df
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1 module dmd.VoidInitializer;
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2
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3 import dmd.common;
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4 import dmd.Initializer;
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5 import dmd.Type;
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6 import dmd.Loc;
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7 import dmd.Scope;
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8 import dmd.Expression;
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9 import dmd.OutBuffer;
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10 import dmd.HdrGenState;
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12 import dmd.backend.dt_t;
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13 import dmd.backend.Util;
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14
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15 class VoidInitializer : Initializer
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16 {
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17 Type type = null; // type that this will initialize to
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18
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19 this(Loc loc)
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20 {
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21 register();
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22 super(loc);
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23 }
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24
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25 override Initializer syntaxCopy()
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26 {
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27 return new VoidInitializer(loc);
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28 }
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30 override Initializer semantic(Scope sc, Type t)
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31 {
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32 //printf("VoidInitializer.semantic(t = %p)\n", t);
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33 type = t;
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34 return this;
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35 }
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37 override Expression toExpression()
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38 {
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39 assert(false);
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40 }
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42 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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43 {
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44 buf.writestring("void");
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45 }
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47 override dt_t* toDt()
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48 {
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49 /* Void initializers are set to 0, just because we need something
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50 * to set them to in the static data segment.
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51 */
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52 dt_t *dt = null;
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53
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54 dtnzeros(&dt, cast(uint)type.size());
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55 return dt;
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56 }
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58 override VoidInitializer isVoidInitializer() { return this; }
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59 }