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comparison dmd/interpret/Util.d @ 135:af1bebfd96a4 dmd2037

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dmd 2.038
author Eldar Insafutdinov <e.insafutdinov@gmail.com>
date Mon, 13 Sep 2010 22:19:42 +0100
parents e28b18c23469
children fe2e1b93e88f
comparison
equal deleted inserted replaced
134:4251f96733f4 135:af1bebfd96a4
138 VarDeclaration v = d.isVarDeclaration(); 138 VarDeclaration v = d.isVarDeclaration();
139 SymbolDeclaration s = d.isSymbolDeclaration(); 139 SymbolDeclaration s = d.isSymbolDeclaration();
140 if (v) 140 if (v)
141 { 141 {
142 ///version (DMDV2) { 142 ///version (DMDV2) {
143 if ((v.isConst() || v.isInvariant() || v.storage_class & STCmanifest) && v.init && !v.value) 143 if ((v.isConst() || v.isImmutable() || v.storage_class & STCmanifest) && v.init && !v.value)
144 ///} else { 144 ///} else {
145 /// if (v.isConst() && v.init) 145 /// if (v.isConst() && v.init)
146 ///} 146 ///}
147 { 147 {
148 e = v.init.toExpression(); 148 e = v.init.toExpression();
150 e.type = v.type; 150 e.type = v.type;
151 } 151 }
152 else 152 else
153 { 153 {
154 e = v.value; 154 e = v.value;
155 if (v.isDataseg()) 155 if (v.isCTFE())
156 { 156 {
157 error(loc, "static variable %s cannot be read at compile time", v.toChars()); 157 error(loc, "static variable %s cannot be read at compile time", v.toChars());
158 e = EXP_CANT_INTERPRET; 158 e = EXP_CANT_INTERPRET;
159 } 159 }
160 else if (!e) 160 else if (!e)
228 auto ae = new ArrayLiteralExp(Loc(0), elements); 228 auto ae = new ArrayLiteralExp(Loc(0), elements);
229 ae.type = type; 229 ae.type = type;
230 return ae; 230 return ae;
231 } 231 }
232 232
233
234 /********************************
235 * Necessary because defaultInit() for a struct is a VarExp, not a StructLiteralExp.
236 */
237 StructLiteralExp createDefaultInitStructLiteral(Loc loc, StructDeclaration sym)
238 {
239 Expressions structelems = new Expressions();
240 structelems.setDim(sym.fields.dim);
241 for (size_t j = 0; j < structelems.dim; j++)
242 {
243 structelems[j] = sym.fields[j].type.defaultInit(Loc(0));
244 }
245 StructLiteralExp structinit = new StructLiteralExp(loc, sym, structelems);
246 // Why doesn't the StructLiteralExp constructor do this, when
247 // sym.type != null ?
248 structinit.type = sym.type;
249 return structinit;
250 }
251 233
252 /******************************** 234 /********************************
253 * Add v to the istate list, unless it already exists there. 235 * Add v to the istate list, unless it already exists there.
254 */ 236 */
255 void addVarToInterstate(InterState istate, VarDeclaration v) 237 void addVarToInterstate(InterState istate, VarDeclaration v)