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ModuleFinder moduleFinder;
Types types;
JCDiagnostic.Factory diags;
public final boolean allowModules;
public final boolean allowRecords;
+ public final boolean allowValueClasses;
private final boolean compactMethodDiags;
private final boolean allowLocalVariableTypeInference;
private final boolean allowYieldStatement;
final EnumSet<VerboseResolutionMode> verboseResolutionMode;
final boolean dumpMethodReferenceSearchResults;
+ final boolean allowPrimitiveClasses;
WriteableScope polymorphicSignatureScope;
@SuppressWarnings("this-escape")
protected Resolve(Context context) {
allowYieldStatement = Feature.SWITCH_EXPRESSION.allowedInSource(source);
polymorphicSignatureScope = WriteableScope.create(syms.noSymbol);
allowModules = Feature.MODULES.allowedInSource(source);
allowRecords = Feature.RECORDS.allowedInSource(source);
dumpMethodReferenceSearchResults = options.isSet("debug.dumpMethodReferenceSearchResults");
+ allowValueClasses = Feature.VALUE_CLASSES.allowedInSource(source);
+ allowPrimitiveClasses = Feature.PRIMITIVE_CLASSES.allowedInSource(source) && options.isSet("enablePrimitiveClasses");
}
/** error symbols, which are returned when resolution fails
*/
private final SymbolNotFoundError varNotFound;
return;
} else if (!success && !verboseResolutionMode.contains(VerboseResolutionMode.FAILURE)) {
return;
}
! if (bestSoFar.name == names.init &&
bestSoFar.owner == syms.objectType.tsym &&
!verboseResolutionMode.contains(VerboseResolutionMode.OBJECT_INIT)) {
return; //skip diags for Object constructor resolution
} else if (site == syms.predefClass.type &&
!verboseResolutionMode.contains(VerboseResolutionMode.PREDEF)) {
return;
} else if (!success && !verboseResolutionMode.contains(VerboseResolutionMode.FAILURE)) {
return;
}
! if (names.isInitOrVNew(bestSoFar.name) &&
bestSoFar.owner == syms.objectType.tsym &&
!verboseResolutionMode.contains(VerboseResolutionMode.OBJECT_INIT)) {
return; //skip diags for Object constructor resolution
} else if (site == syms.predefClass.type &&
!verboseResolutionMode.contains(VerboseResolutionMode.PREDEF)) {
/** An environment is an "initializer" if it is a constructor or
* an instance initializer.
*/
static boolean isInitializer(Env<AttrContext> env) {
Symbol owner = env.info.scope.owner;
! return owner.isConstructor() ||
owner.owner.kind == TYP &&
(owner.kind == VAR ||
owner.kind == MTH && (owner.flags() & BLOCK) != 0) &&
(owner.flags() & STATIC) == 0;
}
/** An environment is an "initializer" if it is a constructor or
* an instance initializer.
*/
static boolean isInitializer(Env<AttrContext> env) {
Symbol owner = env.info.scope.owner;
! return owner.isInitOrVNew() ||
owner.owner.kind == TYP &&
(owner.kind == VAR ||
owner.kind == MTH && (owner.flags() & BLOCK) != 0) &&
(owner.flags() & STATIC) == 0;
}
*/
public boolean isAccessible(Env<AttrContext> env, Type site, Symbol sym) {
return isAccessible(env, site, sym, false);
}
public boolean isAccessible(Env<AttrContext> env, Type site, Symbol sym, boolean checkInner) {
! if (sym.name == names.init && sym.owner != site.tsym) return false;
/* 15.9.5.1: Note that it is possible for the signature of the anonymous constructor
to refer to an inaccessible type
*/
if (env.enclMethod != null && (env.enclMethod.mods.flags & ANONCONSTR) != 0)
*/
public boolean isAccessible(Env<AttrContext> env, Type site, Symbol sym) {
return isAccessible(env, site, sym, false);
}
public boolean isAccessible(Env<AttrContext> env, Type site, Symbol sym, boolean checkInner) {
! if (names.isInitOrVNew(sym.name) && sym.owner != site.tsym) return false;
/* 15.9.5.1: Note that it is possible for the signature of the anonymous constructor
to refer to an inaccessible type
*/
if (env.enclMethod != null && (env.enclMethod.mods.flags & ANONCONSTR) != 0)
if (env.info.visitingServiceImplementation &&
env.toplevel.modle == sym.packge().modle) {
return true;
}
! switch ((short)(sym.flags() & AccessFlags)) {
! case PRIVATE:
! return
! (env.enclClass.sym == sym.owner // fast special case
! ||
! env.enclClass.sym.outermostClass() ==
! sym.owner.outermostClass())
! &&
! sym.isInheritedIn(site.tsym, types);
! case 0:
! return
! (env.toplevel.packge == sym.owner.owner // fast special case
! ||
! env.toplevel.packge == sym.packge())
! &&
! isAccessible(env, site, checkInner)
! &&
! sym.isInheritedIn(site.tsym, types)
! &&
! notOverriddenIn(site, sym);
! case PROTECTED:
! return
! (env.toplevel.packge == sym.owner.owner // fast special case
! ||
! env.toplevel.packge == sym.packge()
! ||
! isProtectedAccessible(sym, env.enclClass.sym, site)
! ||
! // OK to select instance method or field from 'super' or type name
! // (but type names should be disallowed elsewhere!)
! env.info.selectSuper && (sym.flags() & STATIC) == 0 && sym.kind != TYP)
! &&
! isAccessible(env, site, checkInner)
! &&
! notOverriddenIn(site, sym);
! default: // this case includes erroneous combinations as well
! return isAccessible(env, site, checkInner) && notOverriddenIn(site, sym);
}
}
//where
/* `sym' is accessible only if not overridden by
* another symbol which is a member of `site'
* (because, if it is overridden, `sym' is not strictly
* speaking a member of `site'). A polymorphic signature method
* cannot be overridden (e.g. MH.invokeExact(Object[])).
*/
private boolean notOverriddenIn(Type site, Symbol sym) {
! if (sym.kind != MTH || sym.isConstructor() || sym.isStatic())
return true;
! else {
! Symbol s2 = ((MethodSymbol)sym).implementation(site.tsym, types, true);
! return (s2 == null || s2 == sym || sym.owner == s2.owner || (sym.owner.isInterface() && s2.owner == syms.objectType.tsym) ||
! !types.isSubSignature(types.memberType(site, s2), types.memberType(site, sym)));
}
}
//where
/** Is given protected symbol accessible if it is selected from given site
* and the selection takes place in given class?
* @param sym The symbol with protected access
if (env.info.visitingServiceImplementation &&
env.toplevel.modle == sym.packge().modle) {
return true;
}
! ClassSymbol enclosingCsym = env.enclClass.sym;
! if (allowPrimitiveClasses) {
! if (sym.kind == MTH || sym.kind == VAR) {
! /* If any primitive class types are involved, ask the same question in the reference universe,
! where the hierarchy is navigable
! */
! if (site.isPrimitiveClass())
! site = site.referenceProjection();
! } else if (sym.kind == TYP) {
! // A type is accessible in a reference projection if it was
! // accessible in the value projection.
! if (site.isReferenceProjection())
! site = site.valueProjection();
! }
! }
! try {
! switch ((short)(sym.flags() & AccessFlags)) {
! case PRIVATE:
! return
! (env.enclClass.sym == sym.owner // fast special case
! ||
! env.enclClass.sym.outermostClass() ==
! sym.owner.outermostClass())
! &&
! sym.isInheritedIn(site.tsym, types);
! case 0:
! return
! (env.toplevel.packge == sym.owner.owner // fast special case
! ||
! env.toplevel.packge == sym.packge())
! &&
! isAccessible(env, site, checkInner)
! &&
! sym.isInheritedIn(site.tsym, types)
! &&
! notOverriddenIn(site, sym);
! case PROTECTED:
+ return
+ (env.toplevel.packge == sym.owner.owner // fast special case
+ ||
+ env.toplevel.packge == sym.packge()
+ ||
+ isProtectedAccessible(sym, env.enclClass.sym, site)
+ ||
+ // OK to select instance method or field from 'super' or type name
+ // (but type names should be disallowed elsewhere!)
+ env.info.selectSuper && (sym.flags() & STATIC) == 0 && sym.kind != TYP)
+ &&
+ isAccessible(env, site, checkInner)
+ &&
+ notOverriddenIn(site, sym);
+ default: // this case includes erroneous combinations as well
+ return isAccessible(env, site, checkInner) && notOverriddenIn(site, sym);
+ }
+ } finally {
+ env.enclClass.sym = enclosingCsym;
}
}
//where
/* `sym' is accessible only if not overridden by
* another symbol which is a member of `site'
* (because, if it is overridden, `sym' is not strictly
* speaking a member of `site'). A polymorphic signature method
* cannot be overridden (e.g. MH.invokeExact(Object[])).
*/
private boolean notOverriddenIn(Type site, Symbol sym) {
! if (sym.kind != MTH || sym.isInitOrVNew() || sym.isStatic())
return true;
!
! /* If any primitive class types are involved, ask the same question in the reference universe,
! where the hierarchy is navigable
! */
+ if (allowPrimitiveClasses && site.isPrimitiveClass()) {
+ site = site.referenceProjection();
}
+
+ Symbol s2 = ((MethodSymbol)sym).implementation(site.tsym, types, true);
+ return (s2 == null || s2 == sym || sym.owner == s2.owner || (sym.owner.isInterface() && s2.owner == syms.objectType.tsym) ||
+ !types.isSubSignature(types.memberType(site, s2), types.memberType(site, sym)));
}
//where
/** Is given protected symbol accessible if it is selected from given site
* and the selection takes place in given class?
* @param sym The symbol with protected access
TypeSymbol m2Owner = (TypeSymbol)m2.owner;
// the two owners can never be the same if the target methods are compiled from source,
// but we need to protect against cases where the methods are defined in some classfile
// and make sure we issue an ambiguity error accordingly (by skipping the logic below).
if (m1Owner != m2Owner) {
! if (types.asSuper(m1Owner.type, m2Owner) != null &&
((m1.owner.flags_field & INTERFACE) == 0 ||
(m2.owner.flags_field & INTERFACE) != 0) &&
m1.overrides(m2, m1Owner, types, false))
return m1;
! if (types.asSuper(m2Owner.type, m1Owner) != null &&
((m2.owner.flags_field & INTERFACE) == 0 ||
(m1.owner.flags_field & INTERFACE) != 0) &&
m2.overrides(m1, m2Owner, types, false))
return m2;
}
TypeSymbol m2Owner = (TypeSymbol)m2.owner;
// the two owners can never be the same if the target methods are compiled from source,
// but we need to protect against cases where the methods are defined in some classfile
// and make sure we issue an ambiguity error accordingly (by skipping the logic below).
if (m1Owner != m2Owner) {
! if (types.asSuper(m1Owner.type.referenceProjectionOrSelf(), m2Owner) != null &&
((m1.owner.flags_field & INTERFACE) == 0 ||
(m2.owner.flags_field & INTERFACE) != 0) &&
m1.overrides(m2, m1Owner, types, false))
return m1;
! if (types.asSuper(m2Owner.type.referenceProjectionOrSelf(), m1Owner) != null &&
((m2.owner.flags_field & INTERFACE) == 0 ||
(m1.owner.flags_field & INTERFACE) != 0) &&
m2.overrides(m1, m2Owner, types, false))
return m2;
}
InterfaceLookupPhase iphase = InterfaceLookupPhase.ABSTRACT_OK;
boolean isInterface = site.tsym.isInterface();
for (TypeSymbol s : isInterface ? List.of(intype.tsym) : superclasses(intype)) {
bestSoFar = findMethodInScope(env, site, name, argtypes, typeargtypes,
s.members(), bestSoFar, allowBoxing, useVarargs, true);
! if (name == names.init) return bestSoFar;
iphase = (iphase == null) ? null : iphase.update(s, this);
if (iphase != null) {
for (Type itype : types.interfaces(s.type)) {
itypes[iphase.ordinal()] = types.union(types.closure(itype), itypes[iphase.ordinal()]);
}
InterfaceLookupPhase iphase = InterfaceLookupPhase.ABSTRACT_OK;
boolean isInterface = site.tsym.isInterface();
for (TypeSymbol s : isInterface ? List.of(intype.tsym) : superclasses(intype)) {
bestSoFar = findMethodInScope(env, site, name, argtypes, typeargtypes,
s.members(), bestSoFar, allowBoxing, useVarargs, true);
! if (names.isInitOrVNew(name)) return bestSoFar;
iphase = (iphase == null) ? null : iphase.update(s, this);
if (iphase != null) {
for (Type itype : types.interfaces(s.type)) {
itypes[iphase.ordinal()] = types.union(types.closure(itype), itypes[iphase.ordinal()]);
}
*/
Symbol findMemberType(Env<AttrContext> env,
Type site,
Name name,
TypeSymbol c) {
+ return findMemberTypeInternal(env,site, name, c);
+ }
+
+ /** Find qualified member type.
+ * @param env The current environment.
+ * @param site The original type from where the selection takes
+ * place.
+ * @param name The type's name.
+ * @param c The class to search for the member type. This is
+ * always a superclass or implemented interface of
+ * site's class.
+ */
+ Symbol findMemberTypeInternal(Env<AttrContext> env,
+ Type site,
+ Name name,
+ TypeSymbol c) {
Symbol sym = findImmediateMemberType(env, site, name, c);
if (sym != typeNotFound)
return sym;
/** Find an unqualified type symbol.
* @param env The current environment.
* @param name The type's name.
*/
Symbol findType(Env<AttrContext> env, Name name) {
+ return findTypeInternal(env, name);
+ }
+
+ /** Find an unqualified type symbol.
+ * @param env The current environment.
+ * @param name The type's name.
+ */
+ Symbol findTypeInternal(Env<AttrContext> env, Name name) {
if (name == names.empty)
return typeNotFound; // do not allow inadvertent "lookup" of anonymous types
Symbol bestSoFar = typeNotFound;
Symbol sym;
boolean staticOnly = false;
final DiagnosticPosition pos,
Env<AttrContext> env,
Type site,
List<Type> argtypes,
List<Type> typeargtypes) {
! return lookupMethod(env, pos, site.tsym, resolveContext, new BasicLookupHelper(names.init, site, argtypes, typeargtypes) {
@Override
Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
return findConstructor(pos, env, site, argtypes, typeargtypes,
phase.isBoxingRequired(),
phase.isVarargsRequired());
final DiagnosticPosition pos,
Env<AttrContext> env,
Type site,
List<Type> argtypes,
List<Type> typeargtypes) {
! Name constructorName = site.tsym.isConcreteValueClass() ? names.vnew : names.init;
+ return lookupMethod(env, pos, site.tsym, resolveContext, new BasicLookupHelper(constructorName, site, argtypes, typeargtypes) {
@Override
Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
return findConstructor(pos, env, site, argtypes, typeargtypes,
phase.isBoxingRequired(),
phase.isVarargsRequired());
Symbol findConstructor(DiagnosticPosition pos, Env<AttrContext> env,
Type site, List<Type> argtypes,
List<Type> typeargtypes,
boolean allowBoxing,
boolean useVarargs) {
Symbol sym = findMethod(env, site,
! names.init, argtypes,
typeargtypes, allowBoxing,
useVarargs);
chk.checkDeprecated(pos, env.info.scope.owner, sym);
chk.checkPreview(pos, env.info.scope.owner, sym);
return sym;
Symbol findConstructor(DiagnosticPosition pos, Env<AttrContext> env,
Type site, List<Type> argtypes,
List<Type> typeargtypes,
boolean allowBoxing,
boolean useVarargs) {
+ Name constructorName = site.tsym.isConcreteValueClass() ? names.vnew : names.init;
Symbol sym = findMethod(env, site,
! constructorName, argtypes,
typeargtypes, allowBoxing,
useVarargs);
chk.checkDeprecated(pos, env.info.scope.owner, sym);
chk.checkPreview(pos, env.info.scope.owner, sym);
return sym;
Symbol resolveDiamond(DiagnosticPosition pos,
Env<AttrContext> env,
Type site,
List<Type> argtypes,
List<Type> typeargtypes) {
return lookupMethod(env, pos, site.tsym, resolveMethodCheck,
! new BasicLookupHelper(names.init, site, argtypes, typeargtypes) {
@Override
Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
return findDiamond(pos, env, site, argtypes, typeargtypes,
phase.isBoxingRequired(),
phase.isVarargsRequired());
Symbol resolveDiamond(DiagnosticPosition pos,
Env<AttrContext> env,
Type site,
List<Type> argtypes,
List<Type> typeargtypes) {
+ Name constructorName = allowValueClasses && site.tsym.isConcreteValueClass() ? names.vnew : names.init;
return lookupMethod(env, pos, site.tsym, resolveMethodCheck,
! new BasicLookupHelper(constructorName, site, argtypes, typeargtypes) {
@Override
Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
return findDiamond(pos, env, site, argtypes, typeargtypes,
phase.isBoxingRequired(),
phase.isVarargsRequired());
if (sym.kind != WRONG_MTH &&
sym.kind != WRONG_MTHS) {
sym = super.access(env, pos, location, sym);
} else {
sym = new DiamondError(sym, currentResolutionContext);
! sym = accessMethod(sym, pos, site, names.init, true, argtypes, typeargtypes);
env.info.pendingResolutionPhase = currentResolutionContext.step;
}
}
return sym;
}});
if (sym.kind != WRONG_MTH &&
sym.kind != WRONG_MTHS) {
sym = super.access(env, pos, location, sym);
} else {
sym = new DiamondError(sym, currentResolutionContext);
! sym = accessMethod(sym, pos, site, constructorName, true, argtypes, typeargtypes);
env.info.pendingResolutionPhase = currentResolutionContext.step;
}
}
return sym;
}});
List<Type> typeargtypes,
boolean allowBoxing,
boolean useVarargs) {
Symbol bestSoFar = methodNotFound;
TypeSymbol tsym = site.tsym.isInterface() ? syms.objectType.tsym : site.tsym;
! for (final Symbol sym : tsym.members().getSymbolsByName(names.init)) {
//- System.out.println(" e " + e.sym);
if (sym.kind == MTH &&
(sym.flags_field & SYNTHETIC) == 0) {
List<Type> oldParams = sym.type.hasTag(FORALL) ?
((ForAll)sym.type).tvars :
List.nil();
Type constrType = new ForAll(site.tsym.type.getTypeArguments().appendList(oldParams),
types.createMethodTypeWithReturn(sym.type.asMethodType(), site));
! MethodSymbol newConstr = new MethodSymbol(sym.flags(), names.init, constrType, site.tsym) {
@Override
public Symbol baseSymbol() {
return sym;
}
};
List<Type> typeargtypes,
boolean allowBoxing,
boolean useVarargs) {
Symbol bestSoFar = methodNotFound;
TypeSymbol tsym = site.tsym.isInterface() ? syms.objectType.tsym : site.tsym;
! Name constructorName = site.tsym.isConcreteValueClass() ? names.vnew : names.init;
+ for (final Symbol sym : tsym.members().getSymbolsByName(constructorName)) {
//- System.out.println(" e " + e.sym);
if (sym.kind == MTH &&
(sym.flags_field & SYNTHETIC) == 0) {
List<Type> oldParams = sym.type.hasTag(FORALL) ?
((ForAll)sym.type).tvars :
List.nil();
Type constrType = new ForAll(site.tsym.type.getTypeArguments().appendList(oldParams),
types.createMethodTypeWithReturn(sym.type.asMethodType(), site));
! MethodSymbol newConstr = new MethodSymbol(sym.flags(), constructorName, constrType, site.tsym) {
@Override
public Symbol baseSymbol() {
return sym;
}
};
Type site,
Name name,
List<Type> argtypes,
List<Type> typeargtypes,
MethodResolutionPhase maxPhase) {
! if (!name.equals(names.init)) {
//method reference
return new MethodReferenceLookupHelper(referenceTree, name, site, argtypes, typeargtypes, maxPhase);
} else if (site.hasTag(ARRAY)) {
//array constructor reference
return new ArrayConstructorReferenceLookupHelper(referenceTree, site, argtypes, typeargtypes, maxPhase);
Type site,
Name name,
List<Type> argtypes,
List<Type> typeargtypes,
MethodResolutionPhase maxPhase) {
! if (!names.isInitOrVNew(name)) {
//method reference
return new MethodReferenceLookupHelper(referenceTree, name, site, argtypes, typeargtypes, maxPhase);
} else if (site.hasTag(ARRAY)) {
//array constructor reference
return new ArrayConstructorReferenceLookupHelper(referenceTree, site, argtypes, typeargtypes, maxPhase);
@Override
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
if (TreeInfo.isStaticSelector(referenceTree.expr, names)) {
if (argtypes.nonEmpty() &&
(argtypes.head.hasTag(NONE) ||
! types.isSubtypeUnchecked(inferenceContext.asUndetVar(argtypes.head), originalSite))) {
return new UnboundMethodReferenceLookupHelper(referenceTree, name,
originalSite, argtypes, typeargtypes, maxPhase);
} else {
return new ReferenceLookupHelper(referenceTree, name, site, argtypes, typeargtypes, maxPhase) {
@Override
@Override
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
if (TreeInfo.isStaticSelector(referenceTree.expr, names)) {
if (argtypes.nonEmpty() &&
(argtypes.head.hasTag(NONE) ||
! types.isSubtypeUnchecked(inferenceContext.asUndetVar(argtypes.head.referenceProjectionOrSelf()), originalSite))) {
return new UnboundMethodReferenceLookupHelper(referenceTree, name,
originalSite, argtypes, typeargtypes, maxPhase);
} else {
return new ReferenceLookupHelper(referenceTree, name, site, argtypes, typeargtypes, maxPhase) {
@Override
UnboundMethodReferenceLookupHelper(JCMemberReference referenceTree, Name name, Type site,
List<Type> argtypes, List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
super(referenceTree, name, site, argtypes.tail, typeargtypes, maxPhase);
if (site.isRaw() && !argtypes.head.hasTag(NONE)) {
! Type asSuperSite = types.asSuper(argtypes.head, site.tsym);
this.site = types.skipTypeVars(asSuperSite, true);
}
}
@Override
UnboundMethodReferenceLookupHelper(JCMemberReference referenceTree, Name name, Type site,
List<Type> argtypes, List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
super(referenceTree, name, site, argtypes.tail, typeargtypes, maxPhase);
if (site.isRaw() && !argtypes.head.hasTag(NONE)) {
! Type asSuperSite = types.asSuper(argtypes.head.referenceProjectionOrSelf(), site.tsym);
this.site = types.skipTypeVars(asSuperSite, true);
}
}
@Override
*/
class ArrayConstructorReferenceLookupHelper extends ReferenceLookupHelper {
ArrayConstructorReferenceLookupHelper(JCMemberReference referenceTree, Type site, List<Type> argtypes,
List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
! super(referenceTree, names.init, site, argtypes, typeargtypes, maxPhase);
}
@Override
protected Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
WriteableScope sc = WriteableScope.create(syms.arrayClass);
*/
class ArrayConstructorReferenceLookupHelper extends ReferenceLookupHelper {
ArrayConstructorReferenceLookupHelper(JCMemberReference referenceTree, Type site, List<Type> argtypes,
List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
! // TODO - array constructor will be <init>
+ super(referenceTree, site.tsym.isConcreteValueClass() ? names.vnew : names.init, site, argtypes, typeargtypes, maxPhase);
}
@Override
protected Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
WriteableScope sc = WriteableScope.create(syms.arrayClass);
boolean needsInference;
ConstructorReferenceLookupHelper(JCMemberReference referenceTree, Type site, List<Type> argtypes,
List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
! super(referenceTree, names.init, site, argtypes, typeargtypes, maxPhase);
if (site.isRaw()) {
this.site = new ClassType(site.getEnclosingType(),
!(site.tsym.isInner() && site.getEnclosingType().isRaw()) ?
! site.tsym.type.getTypeArguments() : List.nil(), site.tsym, site.getMetadata());
needsInference = true;
}
}
@Override
boolean needsInference;
ConstructorReferenceLookupHelper(JCMemberReference referenceTree, Type site, List<Type> argtypes,
List<Type> typeargtypes, MethodResolutionPhase maxPhase) {
! super(referenceTree, site.tsym.isConcreteValueClass() ? names.vnew : names.init, site, argtypes, typeargtypes, maxPhase);
if (site.isRaw()) {
this.site = new ClassType(site.getEnclosingType(),
!(site.tsym.isInner() && site.getEnclosingType().isRaw()) ?
! site.tsym.type.getTypeArguments() : List.nil(), site.tsym, site.getMetadata(), site.getFlavor());
needsInference = true;
}
}
@Override
//this might be a default super call if one of the superinterfaces is 'c'
for (Type t : pruneInterfaces(env.enclClass.type)) {
if (t.tsym == c) {
env.info.defaultSuperCallSite = t;
return new VarSymbol(0, names._super,
! types.asSuper(env.enclClass.type, c), env.enclClass.sym);
}
}
//find a direct supertype that is a subtype of 'c'
for (Type i : types.directSupertypes(env.enclClass.type)) {
if (i.tsym.isSubClass(c, types) && i.tsym != c) {
//this might be a default super call if one of the superinterfaces is 'c'
for (Type t : pruneInterfaces(env.enclClass.type)) {
if (t.tsym == c) {
env.info.defaultSuperCallSite = t;
return new VarSymbol(0, names._super,
! types.asSuper(env.enclClass.type.referenceProjectionOrSelf(), c), env.enclClass.sym);
}
}
//find a direct supertype that is a subtype of 'c'
for (Type i : types.directSupertypes(env.enclClass.type)) {
if (i.tsym.isSubClass(c, types) && i.tsym != c) {
"doesnt.exist", location);
}
hasLocation = !location.name.equals(names._this) &&
!location.name.equals(names._super);
}
! boolean isConstructor = name == names.init;
KindName kindname = isConstructor ? KindName.CONSTRUCTOR : kind.absentKind();
Name idname = isConstructor ? site.tsym.name : name;
String errKey = getErrorKey(kindname, typeargtypes.nonEmpty(), hasLocation);
if (hasLocation) {
return diags.create(dkind, log.currentSource(), pos,
"doesnt.exist", location);
}
hasLocation = !location.name.equals(names._this) &&
!location.name.equals(names._super);
}
! boolean isConstructor = names.isInitOrVNew(name);
KindName kindname = isConstructor ? KindName.CONSTRUCTOR : kind.absentKind();
Name idname = isConstructor ? site.tsym.name : name;
String errKey = getErrorKey(kindname, typeargtypes.nonEmpty(), hasLocation);
if (hasLocation) {
return diags.create(dkind, log.currentSource(), pos,
case "compiler.misc.explicit.param.do.not.conform.to.bounds":
return diags.create(dkind, log.currentSource(), pos,
"cant.apply.symbol.noargs",
rewriter,
kindName(ws),
! ws.name == names.init ? ws.owner.name : ws.name,
- kindName(ws.owner),
ws.owner.type,
c.snd);
default:
// Avoid saying "constructor Array in class Array"
if (ws.owner == syms.arrayClass && ws.name == names.init) {
case "compiler.misc.explicit.param.do.not.conform.to.bounds":
return diags.create(dkind, log.currentSource(), pos,
"cant.apply.symbol.noargs",
rewriter,
kindName(ws),
! names.isInitOrVNew(ws.name) ? ws.owner.name : ws.name,
ws.owner.type,
c.snd);
default:
// Avoid saying "constructor Array in class Array"
if (ws.owner == syms.arrayClass && ws.name == names.init) {
}
return diags.create(dkind, log.currentSource(), pos,
"cant.apply.symbol",
rewriter,
kindName(ws),
! ws.name == names.init ? ws.owner.name : ws.name,
methodArguments(ws.type.getParameterTypes()),
methodArguments(argtypes),
kindName(ws.owner),
ws.owner.type,
c.snd);
}
return diags.create(dkind, log.currentSource(), pos,
"cant.apply.symbol",
rewriter,
kindName(ws),
! names.isInitOrVNew(ws.name) ? ws.owner.name : ws.name,
methodArguments(ws.type.getParameterTypes()),
methodArguments(argtypes),
kindName(ws.owner),
ws.owner.type,
c.snd);
if (filteredCandidates.isEmpty()) {
filteredCandidates = candidatesMap;
}
boolean truncatedDiag = candidatesMap.size() != filteredCandidates.size();
if (filteredCandidates.size() > 1) {
JCDiagnostic err = diags.create(dkind,
null,
truncatedDiag ?
EnumSet.of(DiagnosticFlag.COMPRESSED) :
EnumSet.noneOf(DiagnosticFlag.class),
log.currentSource(),
pos,
"cant.apply.symbols",
! name == names.init ? KindName.CONSTRUCTOR : kind.absentKind(),
! name == names.init ? site.tsym.name : name,
methodArguments(argtypes));
return new JCDiagnostic.MultilineDiagnostic(err, candidateDetails(filteredCandidates, site));
} else if (filteredCandidates.size() == 1) {
Map.Entry<Symbol, JCDiagnostic> _e =
filteredCandidates.entrySet().iterator().next();
if (filteredCandidates.isEmpty()) {
filteredCandidates = candidatesMap;
}
boolean truncatedDiag = candidatesMap.size() != filteredCandidates.size();
if (filteredCandidates.size() > 1) {
+ boolean isConstructor = names.isInitOrVNew(name);
JCDiagnostic err = diags.create(dkind,
null,
truncatedDiag ?
EnumSet.of(DiagnosticFlag.COMPRESSED) :
EnumSet.noneOf(DiagnosticFlag.class),
log.currentSource(),
pos,
"cant.apply.symbols",
! isConstructor ? KindName.CONSTRUCTOR : kind.absentKind(),
! isConstructor ? site.tsym.name : name,
methodArguments(argtypes));
return new JCDiagnostic.MultilineDiagnostic(err, candidateDetails(filteredCandidates, site));
} else if (filteredCandidates.size() == 1) {
Map.Entry<Symbol, JCDiagnostic> _e =
filteredCandidates.entrySet().iterator().next();
Symbol location,
Type site,
Name name,
List<Type> argtypes,
List<Type> typeargtypes) {
! if (sym.name == names.init && sym.owner != site.tsym) {
return new SymbolNotFoundError(ABSENT_MTH).getDiagnostic(dkind,
pos, location, site, name, argtypes, typeargtypes);
}
else if ((sym.flags() & PUBLIC) != 0
|| (env != null && this.site != null
Symbol location,
Type site,
Name name,
List<Type> argtypes,
List<Type> typeargtypes) {
! if (names.isInitOrVNew(sym.name) && sym.owner != site.tsym) {
return new SymbolNotFoundError(ABSENT_MTH).getDiagnostic(dkind,
pos, location, site, name, argtypes, typeargtypes);
}
else if ((sym.flags() & PUBLIC) != 0
|| (env != null && this.site != null
List<Type> typeargtypes) {
List<Symbol> diagSyms = ambiguousSyms.reverse();
Symbol s1 = diagSyms.head;
Symbol s2 = diagSyms.tail.head;
Name sname = s1.name;
! if (sname == names.init) sname = s1.owner.name;
return diags.create(dkind, log.currentSource(),
pos, "ref.ambiguous", sname,
kindName(s1),
s1,
s1.location(site, types),
List<Type> typeargtypes) {
List<Symbol> diagSyms = ambiguousSyms.reverse();
Symbol s1 = diagSyms.head;
Symbol s2 = diagSyms.tail.head;
Name sname = s1.name;
! if (names.isInitOrVNew(sname)) sname = s1.owner.name;
return diags.create(dkind, log.currentSource(),
pos, "ref.ambiguous", sname,
kindName(s1),
s1,
s1.location(site, types),
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