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src/jdk.compiler/share/classes/com/sun/tools/javac/comp/MemberEnter.java

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200 
201         if (types.isSignaturePolymorphic(m)) {
202             m.flags_field |= SIGNATURE_POLYMORPHIC;
203         }
204 
205         // Set m.params
206         ListBuffer<VarSymbol> params = new ListBuffer<>();
207         JCVariableDecl lastParam = null;
208         for (List<JCVariableDecl> l = tree.params; l.nonEmpty(); l = l.tail) {
209             JCVariableDecl param = lastParam = l.head;
210             params.append(Assert.checkNonNull(param.sym));
211         }
212         m.params = params.toList();
213 
214         // mark the method varargs, if necessary
215         if (lastParam != null && (lastParam.mods.flags & Flags.VARARGS) != 0)
216             m.flags_field |= Flags.VARARGS;
217 
218         localEnv.info.scope.leave();
219         if (chk.checkUnique(tree.pos(), m, enclScope)) {
220         enclScope.enter(m);
221         }
222 
223         annotate.annotateLater(tree.mods.annotations, localEnv, m);
224         // Visit the signature of the method. Note that
225         // TypeAnnotate doesn't descend into the body.
226         annotate.queueScanTreeAndTypeAnnotate(tree, localEnv, m);
227 
228         if (tree.defaultValue != null) {
229             m.defaultValue = annotate.unfinishedDefaultValue(); // set it to temporary sentinel for now
230             annotate.annotateDefaultValueLater(tree.defaultValue, localEnv, m);
231         }
232     }
233 
234     /** Create a fresh environment for method bodies.
235      *  @param tree     The method definition.
236      *  @param env      The environment current outside of the method definition.
237      */
238     Env<AttrContext> methodEnv(JCMethodDecl tree, Env<AttrContext> env) {
239         Env<AttrContext> localEnv =
240             env.dup(tree, env.info.dup(env.info.scope.dupUnshared(tree.sym)));

276             tree.vartype.type = atype.makeVarargs();
277         }
278         WriteableScope enclScope = enter.enterScope(env);
279         Type vartype = switch (tree.declKind) {
280             case IMPLICIT -> tree.type;
281             case EXPLICIT -> tree.vartype.type;
282             case VAR -> tree.type != null ? tree.type
283                                           : env.info.scope.owner.kind == MTH ? Type.noType
284                                                                              : syms.errType;
285         };
286         Name name = tree.name;
287         VarSymbol v = new VarSymbol(0, name, vartype, enclScope.owner);
288         v.flags_field = chk.checkFlags(tree.mods.flags | tree.declKind.additionalSymbolFlags, v, tree);
289         tree.sym = v;
290         if (tree.init != null) {
291             v.flags_field |= HASINIT;
292             if ((v.flags_field & FINAL) != 0 &&
293                 needsLazyConstValue(tree.init)) {
294                 Env<AttrContext> initEnv = getInitEnv(tree, env);
295                 initEnv.info.enclVar = v;


296                 v.setLazyConstValue(initEnv(tree, initEnv), env, attr, tree);
297             }
298         }
299 
300         if(!(Feature.UNNAMED_VARIABLES.allowedInSource(source) && tree.sym.isUnnamedVariable())) {
301             if (chk.checkUnique(tree.pos(), v, enclScope)) {
302                 chk.checkTransparentVar(tree.pos(), v, enclScope);
303                 enclScope.enter(v);
304             } else if (v.owner.kind == MTH || (v.flags_field & (Flags.PRIVATE | Flags.FINAL | Flags.GENERATED_MEMBER | Flags.RECORD)) != 0) {
305                 // if this is a parameter or a field obtained from a record component, enter it
306                 enclScope.enter(v);
307             }
308         }
309 
310         annotate.annotateLater(tree.mods.annotations, localEnv, v);
311         if (!tree.isImplicitlyTyped()) {
312             annotate.queueScanTreeAndTypeAnnotate(tree.vartype, localEnv, v);
313         }
314 
315         v.pos = tree.pos;

200 
201         if (types.isSignaturePolymorphic(m)) {
202             m.flags_field |= SIGNATURE_POLYMORPHIC;
203         }
204 
205         // Set m.params
206         ListBuffer<VarSymbol> params = new ListBuffer<>();
207         JCVariableDecl lastParam = null;
208         for (List<JCVariableDecl> l = tree.params; l.nonEmpty(); l = l.tail) {
209             JCVariableDecl param = lastParam = l.head;
210             params.append(Assert.checkNonNull(param.sym));
211         }
212         m.params = params.toList();
213 
214         // mark the method varargs, if necessary
215         if (lastParam != null && (lastParam.mods.flags & Flags.VARARGS) != 0)
216             m.flags_field |= Flags.VARARGS;
217 
218         localEnv.info.scope.leave();
219         if (chk.checkUnique(tree.pos(), m, enclScope)) {
220             enclScope.enter(m);
221         }
222 
223         annotate.annotateLater(tree.mods.annotations, localEnv, m);
224         // Visit the signature of the method. Note that
225         // TypeAnnotate doesn't descend into the body.
226         annotate.queueScanTreeAndTypeAnnotate(tree, localEnv, m);
227 
228         if (tree.defaultValue != null) {
229             m.defaultValue = annotate.unfinishedDefaultValue(); // set it to temporary sentinel for now
230             annotate.annotateDefaultValueLater(tree.defaultValue, localEnv, m);
231         }
232     }
233 
234     /** Create a fresh environment for method bodies.
235      *  @param tree     The method definition.
236      *  @param env      The environment current outside of the method definition.
237      */
238     Env<AttrContext> methodEnv(JCMethodDecl tree, Env<AttrContext> env) {
239         Env<AttrContext> localEnv =
240             env.dup(tree, env.info.dup(env.info.scope.dupUnshared(tree.sym)));

276             tree.vartype.type = atype.makeVarargs();
277         }
278         WriteableScope enclScope = enter.enterScope(env);
279         Type vartype = switch (tree.declKind) {
280             case IMPLICIT -> tree.type;
281             case EXPLICIT -> tree.vartype.type;
282             case VAR -> tree.type != null ? tree.type
283                                           : env.info.scope.owner.kind == MTH ? Type.noType
284                                                                              : syms.errType;
285         };
286         Name name = tree.name;
287         VarSymbol v = new VarSymbol(0, name, vartype, enclScope.owner);
288         v.flags_field = chk.checkFlags(tree.mods.flags | tree.declKind.additionalSymbolFlags, v, tree);
289         tree.sym = v;
290         if (tree.init != null) {
291             v.flags_field |= HASINIT;
292             if ((v.flags_field & FINAL) != 0 &&
293                 needsLazyConstValue(tree.init)) {
294                 Env<AttrContext> initEnv = getInitEnv(tree, env);
295                 initEnv.info.enclVar = v;
296                 initEnv = initEnv(tree, initEnv);
297                 initEnv.info.ctorPrologue = (v.owner.kind == TYP && v.owner.isValueClass() && !v.isStatic());
298                 v.setLazyConstValue(initEnv(tree, initEnv), env, attr, tree);
299             }
300         }
301 
302         if(!(Feature.UNNAMED_VARIABLES.allowedInSource(source) && tree.sym.isUnnamedVariable())) {
303             if (chk.checkUnique(tree.pos(), v, enclScope)) {
304                 chk.checkTransparentVar(tree.pos(), v, enclScope);
305                 enclScope.enter(v);
306             } else if (v.owner.kind == MTH || (v.flags_field & (Flags.PRIVATE | Flags.FINAL | Flags.GENERATED_MEMBER | Flags.RECORD)) != 0) {
307                 // if this is a parameter or a field obtained from a record component, enter it
308                 enclScope.enter(v);
309             }
310         }
311 
312         annotate.annotateLater(tree.mods.annotations, localEnv, v);
313         if (!tree.isImplicitlyTyped()) {
314             annotate.queueScanTreeAndTypeAnnotate(tree.vartype, localEnv, v);
315         }
316 
317         v.pos = tree.pos;
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