提交 c0289dac 编写于 作者: L lana

Merge

......@@ -467,7 +467,7 @@ public abstract class Configuration {
nodeprecated = true;
} else if (opt.equals("-sourcepath")) {
sourcepath = os[1];
} else if (opt.equals("-classpath") &&
} else if ((opt.equals("-classpath") || opt.equals("-cp")) &&
sourcepath.length() == 0) {
sourcepath = os[1];
} else if (opt.equals("-excludedocfilessubdir")) {
......
......@@ -187,6 +187,8 @@ public class DocLint implements Plugin {
javacBootClassPath = splitPath(args[++i]);
} else if (arg.equals("-classpath") && i + 1 < args.length) {
javacClassPath = splitPath(args[++i]);
} else if (arg.equals("-cp") && i + 1 < args.length) {
javacClassPath = splitPath(args[++i]);
} else if (arg.equals("-sourcepath") && i + 1 < args.length) {
javacSourcePath = splitPath(args[++i]);
} else if (arg.equals(XMSGS_OPTION)) {
......@@ -325,6 +327,14 @@ public class DocLint implements Plugin {
static abstract class DeclScanner extends TreePathScanner<Void, Void> {
abstract void visitDecl(Tree tree, Name name);
@Override
public Void visitCompilationUnit(CompilationUnitTree tree, Void ignore) {
if (tree.getPackageName() != null) {
visitDecl(tree, null);
}
return super.visitCompilationUnit(tree, ignore);
}
@Override
public Void visitClass(ClassTree tree, Void ignore) {
visitDecl(tree, tree.getSimpleName());
......
......@@ -142,7 +142,7 @@ public class Env {
currElement = trees.getElement(currPath);
currOverriddenMethods = ((JavacTypes) types).getOverriddenMethods(currElement);
AccessKind ak = null;
AccessKind ak = AccessKind.PUBLIC;
for (TreePath p = path; p != null; p = p.getParentPath()) {
Element e = trees.getElement(p);
if (e != null && e.getKind() != ElementKind.PACKAGE) {
......
......@@ -109,7 +109,7 @@ Options:\n\
\ Show this message.\n\
\n\
The following javac options are also supported\n\
\ -bootclasspath, -classpath, -sourcepath, -Xmaxerrs, -Xmaxwarns\n\
\ -bootclasspath, -classpath, -cp, -sourcepath, -Xmaxerrs, -Xmaxwarns\n\
\n\
To run doclint on part of a project, put the compiled classes for your\n\
project on the classpath (or bootclasspath), then specify the source files\n\
......
......@@ -261,6 +261,11 @@ public class Flags {
*/
public static final long SIGNATURE_POLYMORPHIC = 1L<<46;
/**
* Flag that marks inference variables used in a 'throws' clause
*/
public static final long THROWS = 1L<<47;
/** Modifier masks.
*/
public static final int
......@@ -365,7 +370,9 @@ public class Flags {
CLASH(Flags.CLASH),
AUXILIARY(Flags.AUXILIARY),
NOT_IN_PROFILE(Flags.NOT_IN_PROFILE),
BAD_OVERRIDE(Flags.BAD_OVERRIDE);
BAD_OVERRIDE(Flags.BAD_OVERRIDE),
SIGNATURE_POLYMORPHIC(Flags.SIGNATURE_POLYMORPHIC),
THROWS(Flags.THROWS);
Flag(long flag) {
this.value = flag;
......
/*
* Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -316,6 +316,7 @@ public class Scope {
public Entry lookup(Name name) {
return lookup(name, noFilter);
}
public Entry lookup(Name name, Filter<Symbol> sf) {
Entry e = table[getIndex(name)];
if (e == null || e == sentinel)
......@@ -361,6 +362,10 @@ public class Scope {
}
}
public boolean anyMatch(Filter<Symbol> sf) {
return getElements(sf).iterator().hasNext();
}
public Iterable<Symbol> getElements() {
return getElements(noFilter);
}
......
......@@ -78,6 +78,9 @@ public abstract class Type implements TypeMirror {
/** Constant type: special type to be used during recovery of deferred expressions. */
public static final JCNoType recoveryType = new JCNoType();
/** Constant type: special type to be used for marking stuck trees. */
public static final JCNoType stuckType = new JCNoType();
/** If this switch is turned on, the names of type variables
* and anonymous classes are printed with hashcodes appended.
*/
......@@ -1449,7 +1452,7 @@ public abstract class Type implements TypeMirror {
}
/** inference variable bounds */
private Map<InferenceBound, List<Type>> bounds;
protected Map<InferenceBound, List<Type>> bounds;
/** inference variable's inferred type (set from Infer.java) */
public Type inst = null;
......@@ -1511,8 +1514,17 @@ public abstract class Type implements TypeMirror {
return buf.toList();
}
/** internal method used to override an undetvar bounds */
public void setBounds(InferenceBound ib, List<Type> newBounds) {
bounds.put(ib, newBounds);
}
/** add a bound of a given kind - this might trigger listener notification */
public void addBound(InferenceBound ib, Type bound, Types types) {
public final void addBound(InferenceBound ib, Type bound, Types types) {
addBound(ib, bound, types, false);
}
protected void addBound(InferenceBound ib, Type bound, Types types, boolean update) {
Type bound2 = toTypeVarMap.apply(bound);
List<Type> prevBounds = bounds.get(ib);
for (Type b : prevBounds) {
......@@ -1529,7 +1541,7 @@ public abstract class Type implements TypeMirror {
public Type apply(Type t) {
if (t.hasTag(UNDETVAR)) {
UndetVar uv = (UndetVar)t;
return uv.qtype;
return uv.inst != null ? uv.inst : uv.qtype;
} else {
return t.map(this);
}
......@@ -1567,7 +1579,7 @@ public abstract class Type implements TypeMirror {
bounds.put(ib, newBounds.toList());
//step 3 - for each dependency, add new replaced bound
for (Type dep : deps) {
addBound(ib, types.subst(dep, from, to), types);
addBound(ib, types.subst(dep, from, to), types, true);
}
}
} finally {
......@@ -1583,6 +1595,39 @@ public abstract class Type implements TypeMirror {
listener.varChanged(this, ibs);
}
}
public boolean isCaptured() {
return false;
}
}
/**
* This class is used to represent synthetic captured inference variables
* that can be generated during nested generic method calls. The only difference
* between these inference variables and ordinary ones is that captured inference
* variables cannot get new bounds through incorporation.
*/
public static class CapturedUndetVar extends UndetVar {
public CapturedUndetVar(CapturedType origin, Types types) {
super(origin, types);
if (!origin.lower.hasTag(BOT)) {
bounds.put(InferenceBound.LOWER, List.of(origin.lower));
}
}
@Override
public void addBound(InferenceBound ib, Type bound, Types types, boolean update) {
if (update) {
//only change bounds if request comes from substBounds
super.addBound(ib, bound, types, update);
}
}
@Override
public boolean isCaptured() {
return true;
}
}
/** Represents NONE.
......
......@@ -2330,7 +2330,7 @@ public class Types {
@Override
public Type visitErrorType(ErrorType t, Void ignored) {
return t;
return Type.noType;
}
};
// </editor-fold>
......@@ -2950,7 +2950,7 @@ public class Types {
if (elemtype == t.elemtype)
return t;
else
return new ArrayType(upperBound(elemtype), t.tsym);
return new ArrayType(elemtype, t.tsym);
}
@Override
......
......@@ -481,31 +481,7 @@ public class Attr extends JCTree.Visitor {
static final long serialVersionUID = -6924771130405446405L;
private Env<AttrContext> env;
private BreakAttr(Env<AttrContext> env) {
this.env = copyEnv(env);
}
private Env<AttrContext> copyEnv(Env<AttrContext> env) {
Env<AttrContext> newEnv =
env.dup(env.tree, env.info.dup(copyScope(env.info.scope)));
if (newEnv.outer != null) {
newEnv.outer = copyEnv(newEnv.outer);
}
return newEnv;
}
private Scope copyScope(Scope sc) {
Scope newScope = new Scope(sc.owner);
List<Symbol> elemsList = List.nil();
while (sc != null) {
for (Scope.Entry e = sc.elems ; e != null ; e = e.sibling) {
elemsList = elemsList.prepend(e.sym);
}
sc = sc.next;
}
for (Symbol s : elemsList) {
newScope.enter(s);
}
return newScope;
this.env = env;
}
}
......@@ -555,11 +531,6 @@ public class Attr extends JCTree.Visitor {
}
});
}
@Override
protected Type check(DiagnosticPosition pos, Type found) {
return chk.checkNonVoid(pos, super.check(pos, found));
}
}
final ResultInfo statInfo;
......@@ -610,7 +581,7 @@ public class Attr extends JCTree.Visitor {
tree.accept(this);
if (tree == breakTree &&
resultInfo.checkContext.deferredAttrContext().mode == AttrMode.CHECK) {
throw new BreakAttr(env);
throw new BreakAttr(copyEnv(env));
}
return result;
} catch (CompletionFailure ex) {
......@@ -622,6 +593,30 @@ public class Attr extends JCTree.Visitor {
}
}
Env<AttrContext> copyEnv(Env<AttrContext> env) {
Env<AttrContext> newEnv =
env.dup(env.tree, env.info.dup(copyScope(env.info.scope)));
if (newEnv.outer != null) {
newEnv.outer = copyEnv(newEnv.outer);
}
return newEnv;
}
Scope copyScope(Scope sc) {
Scope newScope = new Scope(sc.owner);
List<Symbol> elemsList = List.nil();
while (sc != null) {
for (Scope.Entry e = sc.elems ; e != null ; e = e.sibling) {
elemsList = elemsList.prepend(e.sym);
}
sc = sc.next;
}
for (Symbol s : elemsList) {
newScope.enter(s);
}
return newScope;
}
/** Derived visitor method: attribute an expression tree.
*/
public Type attribExpr(JCTree tree, Env<AttrContext> env, Type pt) {
......@@ -1697,7 +1692,8 @@ public class Attr extends JCTree.Visitor {
diags.fragment("unexpected.ret.val"));
}
attribTree(tree.expr, env, env.info.returnResult);
} else if (!env.info.returnResult.pt.hasTag(VOID)) {
} else if (!env.info.returnResult.pt.hasTag(VOID) &&
!env.info.returnResult.pt.hasTag(NONE)) {
env.info.returnResult.checkContext.report(tree.pos(),
diags.fragment("missing.ret.val"));
}
......@@ -2395,7 +2391,7 @@ public class Attr extends JCTree.Visitor {
ResultInfo bodyResultInfo = lambdaType.getReturnType() == Type.recoveryType ?
recoveryInfo :
new ResultInfo(VAL, lambdaType.getReturnType(), funcContext);
new LambdaResultInfo(lambdaType.getReturnType(), funcContext);
localEnv.info.returnResult = bodyResultInfo;
Log.DeferredDiagnosticHandler lambdaDeferredHandler = new Log.DeferredDiagnosticHandler(log);
......@@ -2434,7 +2430,7 @@ public class Attr extends JCTree.Visitor {
boolean isSpeculativeRound =
resultInfo.checkContext.deferredAttrContext().mode == DeferredAttr.AttrMode.SPECULATIVE;
postAttr(that);
preFlow(that);
flow.analyzeLambda(env, that, make, isSpeculativeRound);
checkLambdaCompatible(that, lambdaType, resultInfo.checkContext, isSpeculativeRound);
......@@ -2456,6 +2452,21 @@ public class Attr extends JCTree.Visitor {
}
}
//where
void preFlow(JCLambda tree) {
new PostAttrAnalyzer() {
@Override
public void scan(JCTree tree) {
if (tree == null ||
(tree.type != null &&
tree.type == Type.stuckType)) {
//don't touch stuck expressions!
return;
}
super.scan(tree);
}
}.scan(tree);
}
Types.MapVisitor<DiagnosticPosition> targetChecker = new Types.MapVisitor<DiagnosticPosition>() {
@Override
......@@ -2587,6 +2598,28 @@ public class Attr extends JCTree.Visitor {
}
}
class LambdaResultInfo extends ResultInfo {
LambdaResultInfo(Type pt, CheckContext checkContext) {
super(VAL, pt, checkContext);
}
@Override
protected Type check(DiagnosticPosition pos, Type found) {
return super.check(pos, found.baseType());
}
@Override
protected ResultInfo dup(CheckContext newContext) {
return new LambdaResultInfo(pt, newContext);
}
@Override
protected ResultInfo dup(Type newPt) {
return new LambdaResultInfo(newPt, checkContext);
}
}
/**
* Lambda compatibility. Check that given return types, thrown types, parameter types
* are compatible with the expected functional interface descriptor. This means that:
......@@ -2688,10 +2721,21 @@ public class Attr extends JCTree.Visitor {
setFunctionalInfo(localEnv, that, pt(), desc, target, resultInfo.checkContext);
List<Type> argtypes = desc.getParameterTypes();
Resolve.MethodCheck referenceCheck = rs.resolveMethodCheck;
if (resultInfo.checkContext.inferenceContext().free(argtypes)) {
referenceCheck = rs.new MethodReferenceCheck(resultInfo.checkContext.inferenceContext());
}
Pair<Symbol, Resolve.ReferenceLookupHelper> refResult =
rs.resolveMemberReference(that.pos(), localEnv, that,
that.expr.type, that.name, argtypes, typeargtypes, true, rs.resolveMethodCheck);
Pair<Symbol, Resolve.ReferenceLookupHelper> refResult = null;
List<Type> saved_undet = resultInfo.checkContext.inferenceContext().save();
try {
refResult = rs.resolveMemberReference(that.pos(), localEnv, that, that.expr.type,
that.name, argtypes, typeargtypes, true, referenceCheck,
resultInfo.checkContext.inferenceContext());
} finally {
resultInfo.checkContext.inferenceContext().rollback(saved_undet);
}
Symbol refSym = refResult.fst;
Resolve.ReferenceLookupHelper lookupHelper = refResult.snd;
......@@ -2803,17 +2847,24 @@ public class Attr extends JCTree.Visitor {
}
}
that.sym = refSym.baseSymbol();
that.kind = lookupHelper.referenceKind(that.sym);
ResultInfo checkInfo =
resultInfo.dup(newMethodTemplate(
desc.getReturnType().hasTag(VOID) ? Type.noType : desc.getReturnType(),
lookupHelper.argtypes,
typeargtypes));
that.kind.isUnbound() ? argtypes.tail : argtypes, typeargtypes));
Type refType = checkId(that, lookupHelper.site, refSym, localEnv, checkInfo);
if (that.kind.isUnbound() &&
resultInfo.checkContext.inferenceContext().free(argtypes.head)) {
//re-generate inference constraints for unbound receiver
if (!types.isSubtype(resultInfo.checkContext.inferenceContext().asFree(argtypes.head), exprType)) {
//cannot happen as this has already been checked - we just need
//to regenerate the inference constraints, as that has been lost
//as a result of the call to inferenceContext.save()
Assert.error("Can't get here");
}
}
if (!refType.isErroneous()) {
refType = types.createMethodTypeWithReturn(refType,
adjustMethodReturnType(lookupHelper.site, that.name, checkInfo.pt.getParameterTypes(), refType.getReturnType()));
......@@ -4305,7 +4356,7 @@ public class Attr extends JCTree.Visitor {
if (env.info.lint.isEnabled(LintCategory.SERIAL) &&
isSerializable(c) &&
(c.flags() & Flags.ENUM) == 0 &&
(c.flags() & ABSTRACT) == 0) {
checkForSerial(c)) {
checkSerialVersionUID(tree, c);
}
if (allowTypeAnnos) {
......@@ -4317,6 +4368,22 @@ public class Attr extends JCTree.Visitor {
}
}
// where
boolean checkForSerial(ClassSymbol c) {
if ((c.flags() & ABSTRACT) == 0) {
return true;
} else {
return c.members().anyMatch(anyNonAbstractOrDefaultMethod);
}
}
public static final Filter<Symbol> anyNonAbstractOrDefaultMethod = new Filter<Symbol>() {
@Override
public boolean accepts(Symbol s) {
return s.kind == Kinds.MTH &&
(s.flags() & (DEFAULT | ABSTRACT)) != ABSTRACT;
}
};
/** get a diagnostic position for an attribute of Type t, or null if attribute missing */
private DiagnosticPosition getDiagnosticPosition(JCClassDecl tree, Type t) {
for(List<JCAnnotation> al = tree.mods.annotations; !al.isEmpty(); al = al.tail) {
......@@ -4369,9 +4436,7 @@ public class Attr extends JCTree.Visitor {
}
private Type capture(Type type) {
//do not capture free types
return resultInfo.checkContext.inferenceContext().free(type) ?
type : types.capture(type);
return types.capture(type);
}
private void validateTypeAnnotations(JCTree tree) {
......
......@@ -897,7 +897,8 @@ public class Check {
assertConvertible(arg, arg.type, varArg, warn);
args = args.tail;
}
} else if ((sym.flags() & VARARGS) != 0 && allowVarargs) {
} else if ((sym.flags() & (VARARGS | SIGNATURE_POLYMORPHIC)) == VARARGS &&
allowVarargs) {
// non-varargs call to varargs method
Type varParam = owntype.getParameterTypes().last();
Type lastArg = argtypes.last();
......
......@@ -34,15 +34,14 @@ import com.sun.tools.javac.code.Type.*;
import com.sun.tools.javac.comp.Attr.ResultInfo;
import com.sun.tools.javac.comp.Infer.InferenceContext;
import com.sun.tools.javac.comp.Resolve.MethodResolutionPhase;
import com.sun.tools.javac.comp.Resolve.ReferenceLookupHelper;
import com.sun.tools.javac.tree.JCTree.*;
import javax.tools.JavaFileObject;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.WeakHashMap;
......@@ -95,7 +94,18 @@ public class DeferredAttr extends JCTree.Visitor {
make = TreeMaker.instance(context);
types = Types.instance(context);
Names names = Names.instance(context);
stuckTree = make.Ident(names.empty).setType(Type.noType);
stuckTree = make.Ident(names.empty).setType(Type.stuckType);
emptyDeferredAttrContext =
new DeferredAttrContext(AttrMode.CHECK, null, MethodResolutionPhase.BOX, infer.emptyContext, null, null) {
@Override
void addDeferredAttrNode(DeferredType dt, ResultInfo ri, List<Type> stuckVars) {
Assert.error("Empty deferred context!");
}
@Override
void complete() {
Assert.error("Empty deferred context!");
}
};
}
/** shared tree for stuck expressions */
......@@ -117,7 +127,7 @@ public class DeferredAttr extends JCTree.Visitor {
DeferredType(JCExpression tree, Env<AttrContext> env) {
super(null);
this.tree = tree;
this.env = env.dup(tree, env.info.dup());
this.env = attr.copyEnv(env);
this.speculativeCache = new SpeculativeCache();
}
......@@ -253,7 +263,7 @@ public class DeferredAttr extends JCTree.Visitor {
DeferredTypeCompleter dummyCompleter = new DeferredTypeCompleter() {
public Type complete(DeferredType dt, ResultInfo resultInfo, DeferredAttrContext deferredAttrContext) {
Assert.check(deferredAttrContext.mode == AttrMode.CHECK);
return dt.tree.type = Type.noType;
return dt.tree.type = Type.stuckType;
}
};
......@@ -479,12 +489,10 @@ public class DeferredAttr extends JCTree.Visitor {
ResultInfo resultInfo;
InferenceContext inferenceContext;
Env<AttrContext> env;
public Type complete(DeferredType dt, ResultInfo resultInfo, DeferredAttrContext deferredAttrContext) {
this.resultInfo = resultInfo;
this.inferenceContext = deferredAttrContext.inferenceContext;
this.env = dt.env.dup(dt.tree, dt.env.info.dup());
dt.tree.accept(this);
dt.speculativeCache.put(deferredAttrContext.msym, stuckTree, deferredAttrContext.phase);
return Type.noType;
......@@ -533,18 +541,7 @@ public class DeferredAttr extends JCTree.Visitor {
} catch (Types.FunctionDescriptorLookupError ex) {
checkContext.report(null, ex.getDiagnostic());
}
JCExpression exprTree = (JCExpression)attribSpeculative(tree.getQualifierExpression(), env,
attr.memberReferenceQualifierResult(tree));
ListBuffer<Type> argtypes = ListBuffer.lb();
for (Type t : types.findDescriptorType(pt).getParameterTypes()) {
argtypes.append(Type.noType);
}
JCMemberReference mref2 = new TreeCopier<Void>(make).copy(tree);
mref2.expr = exprTree;
Pair<Symbol, ?> lookupRes =
rs.resolveMemberReference(tree, env, mref2, exprTree.type,
tree.name, argtypes.toList(), null, true, rs.arityMethodCheck);
switch (lookupRes.fst.kind) {
switch (tree.sym.kind) {
//note: as argtypes are erroneous types, type-errors must
//have been caused by arity mismatch
case Kinds.ABSENT_MTH:
......@@ -560,17 +557,7 @@ public class DeferredAttr extends JCTree.Visitor {
}
/** an empty deferred attribution context - all methods throw exceptions */
final DeferredAttrContext emptyDeferredAttrContext =
new DeferredAttrContext(AttrMode.CHECK, null, MethodResolutionPhase.BOX, null, null, null) {
@Override
void addDeferredAttrNode(DeferredType dt, ResultInfo ri, List<Type> stuckVars) {
Assert.error("Empty deferred context!");
}
@Override
void complete() {
Assert.error("Empty deferred context!");
}
};
final DeferredAttrContext emptyDeferredAttrContext;
/**
* Map a list of types possibly containing one or more deferred types
......@@ -649,7 +636,12 @@ public class DeferredAttr extends JCTree.Visitor {
* a default expected type (j.l.Object).
*/
private Type recover(DeferredType dt) {
dt.check(attr.new RecoveryInfo(deferredAttrContext));
dt.check(attr.new RecoveryInfo(deferredAttrContext) {
@Override
protected Type check(DiagnosticPosition pos, Type found) {
return chk.checkNonVoid(pos, super.check(pos, found));
}
});
return super.apply(dt);
}
}
......@@ -663,12 +655,12 @@ public class DeferredAttr extends JCTree.Visitor {
if (resultInfo.pt.hasTag(NONE) || resultInfo.pt.isErroneous()) {
return List.nil();
} else {
return stuckVarsInternal(tree, resultInfo.pt, resultInfo.checkContext.inferenceContext());
return stuckVarsInternal(tree, resultInfo.pt, env, resultInfo.checkContext.inferenceContext());
}
}
//where
private List<Type> stuckVarsInternal(JCTree tree, Type pt, Infer.InferenceContext inferenceContext) {
StuckChecker sc = new StuckChecker(pt, inferenceContext);
private List<Type> stuckVarsInternal(JCTree tree, Type pt, Env<AttrContext> env, Infer.InferenceContext inferenceContext) {
StuckChecker sc = new StuckChecker(pt, env, inferenceContext);
sc.scan(tree);
return List.from(sc.stuckVars);
}
......@@ -748,11 +740,13 @@ public class DeferredAttr extends JCTree.Visitor {
class StuckChecker extends PolyScanner {
Type pt;
Env<AttrContext> env;
Infer.InferenceContext inferenceContext;
Set<Type> stuckVars = new LinkedHashSet<Type>();
StuckChecker(Type pt, Infer.InferenceContext inferenceContext) {
StuckChecker(Type pt, Env<AttrContext> env, Infer.InferenceContext inferenceContext) {
this.pt = pt;
this.env = env;
this.inferenceContext = inferenceContext;
}
......@@ -786,18 +780,41 @@ public class DeferredAttr extends JCTree.Visitor {
Type descType = types.findDescriptorType(pt);
List<Type> freeArgVars = inferenceContext.freeVarsIn(descType.getParameterTypes());
stuckVars.addAll(freeArgVars);
Env<AttrContext> localEnv = env.dup(tree, env.info.dup());
if (freeArgVars.nonEmpty()) {
//perform arity-based check
JCExpression exprTree = (JCExpression)attribSpeculative(tree.getQualifierExpression(), localEnv,
attr.memberReferenceQualifierResult(tree));
ListBuffer<Type> argtypes = ListBuffer.lb();
for (Type t : descType.getParameterTypes()) {
argtypes.append(Type.noType);
}
JCMemberReference mref2 = new TreeCopier<Void>(make).copy(tree);
mref2.expr = exprTree;
Pair<Symbol, ReferenceLookupHelper> lookupRes =
rs.resolveMemberReference(tree, localEnv, mref2, exprTree.type,
tree.name, argtypes.toList(), null, true, rs.arityMethodCheck,
inferenceContext);
Symbol res = tree.sym = lookupRes.fst;
if (res.kind >= Kinds.ERRONEOUS ||
res.type.hasTag(FORALL) ||
(res.flags() & Flags.VARARGS) != 0 ||
(TreeInfo.isStaticSelector(exprTree, tree.name.table.names) &&
exprTree.type.isRaw())) {
stuckVars.addAll(freeArgVars);
}
}
}
void scanLambdaBody(JCLambda lambda, final Type pt) {
if (lambda.getBodyKind() == JCTree.JCLambda.BodyKind.EXPRESSION) {
stuckVars.addAll(stuckVarsInternal(lambda.body, pt, inferenceContext));
stuckVars.addAll(stuckVarsInternal(lambda.body, pt, env, inferenceContext));
} else {
LambdaReturnScanner lambdaScanner = new LambdaReturnScanner() {
@Override
public void visitReturn(JCReturn tree) {
if (tree.expr != null) {
stuckVars.addAll(stuckVarsInternal(tree.expr, pt, inferenceContext));
stuckVars.addAll(stuckVarsInternal(tree.expr, pt, env, inferenceContext));
}
}
};
......@@ -941,12 +958,13 @@ public class DeferredAttr extends JCTree.Visitor {
attribSpeculative(rec, env, attr.unknownTypeExprInfo).type :
env.enclClass.sym.type;
ListBuffer<Type> args = ListBuffer.lb();
for (int i = 0; i < tree.args.length(); i ++) {
args.append(Type.noType);
while (site.hasTag(TYPEVAR)) {
site = site.getUpperBound();
}
Resolve.LookupHelper lh = rs.new LookupHelper(name, site, args.toList(), List.<Type>nil(), MethodResolutionPhase.VARARITY) {
List<Type> args = rs.dummyArgs(tree.args.length());
Resolve.LookupHelper lh = rs.new LookupHelper(name, site, args, List.<Type>nil(), MethodResolutionPhase.VARARITY) {
@Override
Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
return rec == null ?
......
......@@ -373,6 +373,15 @@ public class Flow {
boolean resolveBreaks(JCTree tree, ListBuffer<P> oldPendingExits) {
return resolveJump(tree, oldPendingExits, JumpKind.BREAK);
}
@Override
public void scan(JCTree tree) {
if (tree != null && (
tree.type == null ||
tree.type != Type.stuckType)) {
super.scan(tree);
}
}
}
/**
......
......@@ -358,7 +358,8 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
* @param thrown The method's thrown exceptions.
* @param env The method's (local) environment.
*/
Type signature(List<JCTypeParameter> typarams,
Type signature(MethodSymbol msym,
List<JCTypeParameter> typarams,
List<JCVariableDecl> params,
JCTree res,
JCVariableDecl recvparam,
......@@ -392,8 +393,12 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
ListBuffer<Type> thrownbuf = new ListBuffer<Type>();
for (List<JCExpression> l = thrown; l.nonEmpty(); l = l.tail) {
Type exc = attr.attribType(l.head, env);
if (!exc.hasTag(TYPEVAR))
if (!exc.hasTag(TYPEVAR)) {
exc = chk.checkClassType(l.head.pos(), exc);
} else if (exc.tsym.owner == msym) {
//mark inference variables in 'throws' clause
exc.tsym.flags_field |= THROWS;
}
thrownbuf.append(exc);
}
MethodType mtype = new MethodType(argbuf.toList(),
......@@ -503,11 +508,17 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
// process package annotations
annotateLater(tree.packageAnnotations, env, tree.packge);
// Import-on-demand java.lang.
importAll(tree.pos, reader.enterPackage(names.java_lang), env);
DeferredLintHandler prevLintHandler = chk.setDeferredLintHandler(DeferredLintHandler.immediateHandler);
// Process all import clauses.
memberEnter(tree.defs, env);
try {
// Import-on-demand java.lang.
importAll(tree.pos, reader.enterPackage(names.java_lang), env);
// Process all import clauses.
memberEnter(tree.defs, env);
} finally {
chk.setDeferredLintHandler(prevLintHandler);
}
}
// process the non-static imports and the static imports of types.
......@@ -557,7 +568,7 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
chk.setDeferredLintHandler(deferredLintHandler.setPos(tree.pos()));
try {
// Compute the method type
m.type = signature(tree.typarams, tree.params,
m.type = signature(m, tree.typarams, tree.params,
tree.restype, tree.recvparam,
tree.thrown,
localEnv);
......
......@@ -345,7 +345,7 @@ public class Resolve {
boolean isAccessible(Env<AttrContext> env, Type t, boolean checkInner) {
return (t.hasTag(ARRAY))
? isAccessible(env, types.elemtype(t))
? isAccessible(env, types.upperBound(types.elemtype(t)))
: isAccessible(env, t.tsym, checkInner);
}
......@@ -584,6 +584,13 @@ public class Resolve {
try {
currentResolutionContext = new MethodResolutionContext();
currentResolutionContext.attrMode = DeferredAttr.AttrMode.CHECK;
if (env.tree.hasTag(JCTree.Tag.REFERENCE)) {
//method/constructor references need special check class
//to handle inference variables in 'argtypes' (might happen
//during an unsticking round)
currentResolutionContext.methodCheck =
new MethodReferenceCheck(resultInfo.checkContext.inferenceContext());
}
MethodResolutionPhase step = currentResolutionContext.step = env.info.pendingResolutionPhase;
return rawInstantiate(env, site, m, resultInfo, argtypes, typeargtypes,
step.isBoxingRequired(), step.isVarargsRequired(), warn);
......@@ -773,6 +780,14 @@ public class Resolve {
}
};
List<Type> dummyArgs(int length) {
ListBuffer<Type> buf = ListBuffer.lb();
for (int i = 0 ; i < length ; i++) {
buf.append(Type.noType);
}
return buf.toList();
}
/**
* Main method applicability routine. Given a list of actual types A,
* a list of formal types F, determines whether the types in A are
......@@ -850,6 +865,47 @@ public class Resolve {
}
};
class MethodReferenceCheck extends AbstractMethodCheck {
InferenceContext pendingInferenceContext;
MethodReferenceCheck(InferenceContext pendingInferenceContext) {
this.pendingInferenceContext = pendingInferenceContext;
}
@Override
void checkArg(DiagnosticPosition pos, boolean varargs, Type actual, Type formal, DeferredAttrContext deferredAttrContext, Warner warn) {
ResultInfo mresult = methodCheckResult(varargs, formal, deferredAttrContext, warn);
mresult.check(pos, actual);
}
private ResultInfo methodCheckResult(final boolean varargsCheck, Type to,
final DeferredAttr.DeferredAttrContext deferredAttrContext, Warner rsWarner) {
CheckContext checkContext = new MethodCheckContext(!deferredAttrContext.phase.isBoxingRequired(), deferredAttrContext, rsWarner) {
MethodCheckDiag methodDiag = varargsCheck ?
MethodCheckDiag.VARARG_MISMATCH : MethodCheckDiag.ARG_MISMATCH;
@Override
public boolean compatible(Type found, Type req, Warner warn) {
found = pendingInferenceContext.asFree(found);
req = infer.returnConstraintTarget(found, req);
return super.compatible(found, req, warn);
}
@Override
public void report(DiagnosticPosition pos, JCDiagnostic details) {
reportMC(pos, methodDiag, deferredAttrContext.inferenceContext, details);
}
};
return new MethodResultInfo(to, checkContext);
}
@Override
public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
return new MostSpecificCheck(strict, actuals);
}
};
/**
* Check context to be used during method applicability checks. A method check
* context might contain inference variables.
......@@ -905,10 +961,23 @@ public class Resolve {
DeferredType dt = (DeferredType)found;
return dt.check(this);
} else {
return super.check(pos, chk.checkNonVoid(pos, types.capture(types.upperBound(found.baseType()))));
return super.check(pos, chk.checkNonVoid(pos, types.capture(U(found.baseType()))));
}
}
/**
* javac has a long-standing 'simplification' (see 6391995):
* given an actual argument type, the method check is performed
* on its upper bound. This leads to inconsistencies when an
* argument type is checked against itself. For example, given
* a type-variable T, it is not true that {@code U(T) <: T},
* so we need to guard against that.
*/
private Type U(Type found) {
return found == pt ?
found : types.upperBound(found);
}
@Override
protected MethodResultInfo dup(Type newPt) {
return new MethodResultInfo(newPt, checkContext);
......@@ -2421,7 +2490,7 @@ public class Resolve {
Symbol access(Env<AttrContext> env, DiagnosticPosition pos, Symbol location, Symbol sym) {
if (sym.kind >= AMBIGUOUS) {
final JCDiagnostic details = sym.kind == WRONG_MTH ?
((InapplicableSymbolError)sym).errCandidate().details :
((InapplicableSymbolError)sym).errCandidate().snd :
null;
sym = new InapplicableSymbolError(sym.kind, "diamondError", currentResolutionContext) {
@Override
......@@ -2576,7 +2645,8 @@ public class Resolve {
Name name, List<Type> argtypes,
List<Type> typeargtypes,
boolean boxingAllowed,
MethodCheck methodCheck) {
MethodCheck methodCheck,
InferenceContext inferenceContext) {
MethodResolutionPhase maxPhase = boxingAllowed ? VARARITY : BASIC;
ReferenceLookupHelper boundLookupHelper;
......@@ -2599,7 +2669,7 @@ public class Resolve {
Symbol boundSym = lookupMethod(boundEnv, env.tree.pos(), site.tsym, methodCheck, boundLookupHelper);
//step 2 - unbound lookup
ReferenceLookupHelper unboundLookupHelper = boundLookupHelper.unboundLookup();
ReferenceLookupHelper unboundLookupHelper = boundLookupHelper.unboundLookup(inferenceContext);
Env<AttrContext> unboundEnv = env.dup(env.tree, env.info.dup());
Symbol unboundSym = lookupMethod(unboundEnv, env.tree.pos(), site.tsym, methodCheck, unboundLookupHelper);
......@@ -2739,11 +2809,11 @@ public class Resolve {
* Returns an unbound version of this lookup helper. By default, this
* method returns an dummy lookup helper.
*/
ReferenceLookupHelper unboundLookup() {
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
//dummy loopkup helper that always return 'methodNotFound'
return new ReferenceLookupHelper(referenceTree, name, site, argtypes, typeargtypes, maxPhase) {
@Override
ReferenceLookupHelper unboundLookup() {
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
return this;
}
@Override
......@@ -2793,14 +2863,15 @@ public class Resolve {
}
@Override
ReferenceLookupHelper unboundLookup() {
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
if (TreeInfo.isStaticSelector(referenceTree.expr, names) &&
argtypes.nonEmpty() &&
(argtypes.head.hasTag(NONE) || types.isSubtypeUnchecked(argtypes.head, site))) {
(argtypes.head.hasTag(NONE) ||
types.isSubtypeUnchecked(inferenceContext.asFree(argtypes.head), site))) {
return new UnboundMethodReferenceLookupHelper(referenceTree, name,
site, argtypes, typeargtypes, maxPhase);
} else {
return super.unboundLookup();
return super.unboundLookup(inferenceContext);
}
}
......@@ -2836,7 +2907,7 @@ public class Resolve {
}
@Override
ReferenceLookupHelper unboundLookup() {
ReferenceLookupHelper unboundLookup(InferenceContext inferenceContext) {
return this;
}
......@@ -3371,20 +3442,20 @@ public class Resolve {
key, name, first, second);
}
else {
Candidate c = errCandidate();
Pair<Symbol, JCDiagnostic> c = errCandidate();
if (compactMethodDiags) {
for (Map.Entry<Template, DiagnosticRewriter> _entry :
MethodResolutionDiagHelper.rewriters.entrySet()) {
if (_entry.getKey().matches(c.details)) {
if (_entry.getKey().matches(c.snd)) {
JCDiagnostic simpleDiag =
_entry.getValue().rewriteDiagnostic(diags, pos,
log.currentSource(), dkind, c.details);
log.currentSource(), dkind, c.snd);
simpleDiag.setFlag(DiagnosticFlag.COMPRESSED);
return simpleDiag;
}
}
}
Symbol ws = c.sym.asMemberOf(site, types);
Symbol ws = c.fst.asMemberOf(site, types);
return diags.create(dkind, log.currentSource(), pos,
"cant.apply.symbol",
kindName(ws),
......@@ -3393,7 +3464,7 @@ public class Resolve {
methodArguments(argtypes),
kindName(ws.owner),
ws.owner.type,
c.details);
c.snd);
}
}
......@@ -3402,14 +3473,14 @@ public class Resolve {
return types.createErrorType(name, location, syms.errSymbol.type).tsym;
}
private Candidate errCandidate() {
protected Pair<Symbol, JCDiagnostic> errCandidate() {
Candidate bestSoFar = null;
for (Candidate c : resolveContext.candidates) {
if (c.isApplicable()) continue;
bestSoFar = c;
}
Assert.checkNonNull(bestSoFar);
return bestSoFar;
return new Pair<Symbol, JCDiagnostic>(bestSoFar.sym, bestSoFar.details);
}
}
......@@ -3452,7 +3523,15 @@ public class Resolve {
methodArguments(argtypes));
return new JCDiagnostic.MultilineDiagnostic(err, candidateDetails(filteredCandidates, site));
} else if (filteredCandidates.size() == 1) {
JCDiagnostic d = new InapplicableSymbolError(resolveContext).getDiagnostic(dkind, pos,
Map.Entry<Symbol, JCDiagnostic> _e =
filteredCandidates.entrySet().iterator().next();
final Pair<Symbol, JCDiagnostic> p = new Pair<Symbol, JCDiagnostic>(_e.getKey(), _e.getValue());
JCDiagnostic d = new InapplicableSymbolError(resolveContext) {
@Override
protected Pair<Symbol, JCDiagnostic> errCandidate() {
return p;
}
}.getDiagnostic(dkind, pos,
location, site, name, argtypes, typeargtypes);
if (truncatedDiag) {
d.setFlag(DiagnosticFlag.COMPRESSED);
......
......@@ -303,8 +303,9 @@ public class RichDiagnosticFormatter extends
conflicts.contains(s))) {
List<Name> l = List.nil();
Symbol s2 = s;
while (s2.type.getEnclosingType().hasTag(CLASS)
&& s2.owner.kind == Kinds.TYP) {
while (s2.type.hasTag(CLASS) &&
s2.type.getEnclosingType().hasTag(CLASS) &&
s2.owner.kind == Kinds.TYP) {
l = l.prepend(s2.getSimpleName());
s2 = s2.owner;
}
......
......@@ -46,6 +46,7 @@ import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.code.Type.ClassType;
import com.sun.tools.javac.code.TypeTag;
import com.sun.tools.javac.comp.AttrContext;
import com.sun.tools.javac.comp.Env;
import com.sun.tools.javac.tree.JCTree;
......@@ -516,7 +517,7 @@ public class ClassDocImpl extends ProgramElementDocImpl implements ClassDoc {
return null;
Type sup = env.types.supertype(type);
return TypeMaker.getType(env,
(sup != type) ? sup : env.syms.objectType);
(sup.hasTag(TypeTag.NONE)) ? env.syms.objectType : sup);
}
/**
......
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -56,6 +56,13 @@ public enum ToolOption {
}
},
CP("-cp", true) {
@Override
public void process(Helper helper, String arg) {
helper.setCompilerOpt(opt, arg);
}
},
EXTDIRS("-extdirs", true) {
@Override
public void process(Helper helper, String arg) {
......
......@@ -39,6 +39,7 @@ main.usage=Usage: javadoc [options] [packagenames] [sourcefiles] [@files]\n\
\ -docletpath <path> Specify where to find doclet class files\n\
\ -sourcepath <pathlist> Specify where to find source files\n\
\ -classpath <pathlist> Specify where to find user class files\n\
\ -cp <pathlist> Specify where to find user class files\n\
\ -exclude <pkglist> Specify a list of packages to exclude\n\
\ -subpackages <subpkglist> Specify subpackages to recursively load\n\
\ -breakiterator Compute first sentence with BreakIterator\n\
......
......@@ -531,7 +531,7 @@ public class JavahTask implements NativeHeaderTool.NativeHeaderTask {
String name = o.aliases[0].substring(1); // there must always be at least one name
log.println(getMessage("main.opt." + name));
}
String[] fmOptions = { "-classpath", "-bootclasspath" };
String[] fmOptions = { "-classpath", "-cp", "-bootclasspath" };
for (String o: fmOptions) {
if (fileManager.isSupportedOption(o) == -1)
continue;
......
#
# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -77,6 +77,7 @@ where [options] include:\n\
\n\t\
-help Print this help message and exit\n\t\
-classpath <path> Path from which to load classes\n\t\
-cp <path> Path from which to load classes\n\t\
-bootclasspath <path> Path from which to load bootstrap classes\n\t\
-d <dir> Output directory\n\t\
-o <file> Output file (only one of -d or -o may be used)\n\t\
......@@ -108,6 +109,8 @@ main.opt.force=\
\ -force Always write output files
main.opt.classpath=\
\ -classpath <path> Path from which to load classes
main.opt.cp=\
\ -cp <path> Path from which to load classes
main.opt.bootclasspath=\
\ -bootclasspath <path> Path from which to load bootstrap classes
main.usage.foot=\
......
......@@ -885,7 +885,7 @@ public class JavapTask implements DisassemblerTool.DisassemblerTask, Messages {
continue;
log.println(getMessage("main.opt." + name));
}
String[] fmOptions = { "-classpath", "-bootclasspath" };
String[] fmOptions = { "-classpath", "-cp", "-bootclasspath" };
for (String o: fmOptions) {
if (fileManager.isSupportedOption(o) == -1)
continue;
......
err.prefix=Error:
err.prefix=Error:
err.bad.constant.pool=error while reading constant pool for {0}: {1}
err.class.not.found=class not found: {0}
......@@ -73,6 +73,9 @@ main.opt.s=\
main.opt.classpath=\
\ -classpath <path> Specify where to find user class files
main.opt.cp=\
\ -cp <path> Specify where to find user class files
main.opt.bootclasspath=\
\ -bootclasspath <path> Override location of bootstrap class files
......
/*
* @test /nodynamiccopyright/
* @bug 8020278
* @summary NPE in javadoc (bad handling of bad tag in package-info.java)
* @build DocLintTester
* @run main DocLintTester -ref BadPackageCommentTest.out BadPackageCommentTest.java
*/
/**
* abc.
* @@@
*/
package p;
BadPackageCommentTest.java:11: error: no tag name after @
* @@@
^
BadPackageCommentTest.java:11: error: no tag name after @
* @@@
^
BadPackageCommentTest.java:11: error: no tag name after @
* @@@
^
3 errors
......@@ -36,7 +36,7 @@ Options:
Show this message.
The following javac options are also supported
-bootclasspath, -classpath, -sourcepath, -Xmaxerrs, -Xmaxwarns
-bootclasspath, -classpath, -cp, -sourcepath, -Xmaxerrs, -Xmaxwarns
To run doclint on part of a project, put the compiled classes for your
project on the classpath (or bootclasspath), then specify the source files
......
/**
* @test /nodynamiccopyright/
* @bug 8020286
* @summary Wrong diagnostic after compaction
* @compile/fail/ref=T8020286.out -XDrawDiagnostics -Xdiags:compact T8020286.java
*/
class T8020286 {
void m(String s) { }
void m(Integer i, String s) { }
void test() {
m(1, 1);
m(1);
}
}
T8020286.java:12:13: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: int, java.lang.String)
T8020286.java:13:10: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: int, java.lang.String)
- compiler.note.compressed.diags
2 errors
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6356530
* @summary -Xlint:serial does not flag abstract classes with concrete methods/members
* @compile/fail/ref=SerializableAbstractClassWithNonAbstractMethodsTest.out -XDrawDiagnostics -Werror -Xlint:serial SerializableAbstractClassWithNonAbstractMethodsTest.java
*/
abstract class SerializableAbstractClassWithNonAbstractMethodsTest implements java.io.Serializable {
void m1() {}
abstract void m2();
abstract class AWithUID implements java.io.Serializable {
private static final long serialVersionUID = 0;
void m(){}
}
interface IDefault extends java.io.Serializable {
default int m() { return 1; }
}
interface IDefaultAndUID extends java.io.Serializable {
static final long serialVersionUID = 0;
default int m() { return 1; }
}
}
SerializableAbstractClassWithNonAbstractMethodsTest.java:40:5: compiler.warn.missing.SVUID: SerializableAbstractClassWithNonAbstractMethodsTest.IDefault
SerializableAbstractClassWithNonAbstractMethodsTest.java:31:10: compiler.warn.missing.SVUID: SerializableAbstractClassWithNonAbstractMethodsTest
- compiler.err.warnings.and.werror
1 error
2 warnings
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8016702
* @summary use of ternary operator in lambda expression gives incorrect results
*/
import java.util.Arrays;
import java.util.List;
public class T8016702 {
static int assertionCount;
static void assertTrue(boolean b, String msg) {
assertionCount++;
if (!b) {
throw new AssertionError(msg);
}
}
interface IntFunction<Y> {
Y m(int x);
}
void test(List<Integer> li) {
map(i -> (i % 2 == 0) ? "" : "i="+i, li);
}
@SuppressWarnings("unchecked")
<R> void map(IntFunction<R> mapper, List<Integer> li) {
for (int i : li) {
String res = (String)mapper.m(i);
assertTrue((i % 2 == 0) ? res.isEmpty() : res.contains("" + i),
"i = " + i + " res = " + res);
}
}
public static void main(String[] args) {
T8016702 tester = new T8016702();
tester.test(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
assertTrue(assertionCount == 10, "wrong assertion count: " + assertionCount);
}
}
......@@ -4,7 +4,8 @@
*
* @summary javac fails to substitute type variables into a constructor's throws clause
* @author Mark Mahieu
* @compile/fail/ref=T6723444.out -XDrawDiagnostics T6723444.java
* @compile/fail/ref=T6723444_1.out -Xlint:-options -source 7 -XDrawDiagnostics T6723444.java
* @compile/fail/ref=T6723444_2.out -XDrawDiagnostics T6723444.java
*
*/
public class T6723444 {
......
T6723444.java:42:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:43:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:45:32: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:46:17: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:48:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:44:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:46:32: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:47:17: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:49:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:50:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:51:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
......@@ -10,4 +9,5 @@ T6723444.java:52:9: compiler.err.unreported.exception.need.to.catch.or.throw: ja
T6723444.java:53:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:54:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:55:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:56:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
12 errors
T6723444.java:46:32: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:47:17: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:49:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:50:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:51:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:52:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:53:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:54:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:55:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
T6723444.java:56:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Throwable
10 errors
......@@ -4,7 +4,8 @@
*
* @summary Incorrect thrown type determined for unchecked invocations
* @author Daniel Smith
* @compile/fail/ref=T7015430.out -Xlint:unchecked -XDrawDiagnostics T7015430.java
* @compile/fail/ref=T7015430_1.out -source 7 -Xlint:-options,unchecked -XDrawDiagnostics T7015430.java
* @compile/fail/ref=T7015430_2.out -Xlint:unchecked -XDrawDiagnostics T7015430.java
*
*/
......
T7015430.java:42:14: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:42:15: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<E>
T7015430.java:51:41: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:51:42: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:69:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:69:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<E>
T7015430.java:78:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:78:40: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:105:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:105:41: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:114:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:114:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<E>
T7015430.java:42:14: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:69:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:96:15: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:114:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:130:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
5 errors
12 warnings
T7015430.java:41:14: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:41:15: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.Exception>
T7015430.java:50:41: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:50:42: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:68:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:68:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.Exception>
T7015430.java:77:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:77:40: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:104:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:104:41: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:113:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:113:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.Exception>
T7015430.java:41:14: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:68:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:95:15: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:113:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
T7015430.java:129:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
5 errors
T7015430.java:42:14: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:42:15: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:51:41: compiler.warn.unchecked.meth.invocation.applied: kindname.method, empty, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:51:42: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:69:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:69:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:78:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:78:40: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:105:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:105:41: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:114:9: compiler.warn.unchecked.meth.invocation.applied: kindname.constructor, <init>, java.lang.Iterable<E>, java.lang.Iterable, kindname.class, T7015430
T7015430.java:114:22: compiler.warn.prob.found.req: (compiler.misc.unchecked.assign), java.lang.Iterable, java.lang.Iterable<java.lang.RuntimeException>
T7015430.java:130:9: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
1 error
12 warnings
/*
* @test /nodynamiccopyright/
* @ignore 7041019 Bogus type-variable substitution with array types with dependencies on accessibility check
* @bug 7034511 7040883
* @bug 7034511 7040883 7041019
* @summary Loophole in typesafety
* @compile/fail/ref=T7034511a.out -XDrawDiagnostics T7034511a.java
*/
// backing out 7034511, see 7040883
class T7034511a {
interface A<T> {
......
T7034511a.java:18:14: compiler.err.cant.apply.symbol: kindname.method, foo, compiler.misc.type.captureof: 1, ?[], java.lang.String[], kindname.interface, T7034511a.A<T>, (compiler.misc.no.conforming.assignment.exists: java.lang.String[], compiler.misc.type.captureof: 1, ?[])
T7034511a.java:18:14: compiler.err.cant.apply.symbol: kindname.method, foo, compiler.misc.type.captureof: 1, ?[], java.lang.String[], kindname.interface, T7034511a.A<T>, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: java.lang.String[], compiler.misc.type.captureof: 1, ?[]))
1 error
/*
* @test /nodynamiccopyright/
* @ignore 7041019 Bogus type-variable substitution with array types with dependencies on accessibility check
* @bug 7034511 7040883
* @bug 7034511 7040883 7041019
* @summary Loophole in typesafety
* @compile/fail/ref=T7034511b.out -XDrawDiagnostics T7034511b.java
*/
// backing out 7034511, see 7040883
class T7034511b {
static class MyList<E> {
E toArray(E[] e) { return null; }
......
T7034511b.java:14:11: compiler.err.cant.apply.symbol: kindname.method, toArray, compiler.misc.type.captureof: 1, ?[], java.lang.Object[], kindname.class, T7034511b.MyList<E>, (compiler.misc.no.conforming.assignment.exists: java.lang.Object[], compiler.misc.type.captureof: 1, ?[])
T7034511b.java:14:11: compiler.err.cant.apply.symbol: kindname.method, toArray, compiler.misc.type.captureof: 1, ?[], java.lang.Object[], kindname.class, T7034511b.MyList<E>, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: java.lang.Object[], compiler.misc.type.captureof: 1, ?[]))
1 error
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7034511 7040883 7041019
* @summary Bogus type-variable substitution with array types with dependencies on accessibility check
*
* @compile T7041019.java
*/
import java.util.List;
class T7041019 {
<E> List<E>[] m(List<E> l) { return null; }
void test(List<? extends String> ls) {
int i = m(ls).length;
}
}
/*
* @test /nodynamiccopyright/
* @bug 8016640
* @summary compiler hangs if the generics arity of a base class is wrong
* @compile/fail/ref=T8016640.out -XDrawDiagnostics T8016640.java
*/
class T8016640 {
static class Foo<X,Y> { }
static class BadFoo<T> extends Foo<T> { }
}
T8016640.java:9:39: compiler.err.wrong.number.type.args: 2
1 error
/**
* @test /nodynamiccopyright/
* @bug 8019824
* @summary very long error messages on inference error
* @compile/fail/ref=T8019824.out -XDrawDiagnostics T8019824.java
*/
class T8019824 {
void test(Class<? extends Foo<?, ?>> cls) {
Foo<?, ?> foo = make(cls);
}
<A, B, C extends Foo<A, B>> Foo<A, B> make(Class<C> cls) { return null; }
interface Foo<A, B> {}
}
T8019824.java:9:25: compiler.err.cant.apply.symbol: kindname.method, make, java.lang.Class<C>, java.lang.Class<compiler.misc.type.captureof: 1, ? extends T8019824.Foo<?,?>>, kindname.class, T8019824, (compiler.misc.incompatible.eq.upper.bounds: C, compiler.misc.type.captureof: 1, ? extends T8019824.Foo<?,?>, T8019824.Foo<compiler.misc.type.captureof: 2, ?,B>)
1 error
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8020149
* @summary Graph inference: wrong logic for picking best variable to solve
* @compile T8020149.java
*/
class T8020149 {
static class TestData<X,Y> { }
interface Foo<X, Y extends Foo<X, Y>> { }
interface IntFoo extends Foo<Integer, IntFoo> { }
interface Function<X, Y> {
Y apply(X x);
}
void test(TestData<Integer, IntFoo> data) {
m1(data, s->s);
m2(data, s->s);
}
<E, E_OUT extends Foo<E, E_OUT>, W, W_IN extends Foo<W, W_IN>> void m1(TestData<W, W_IN> data, Function<W_IN, E_OUT> m) { }
<W, W_IN extends Foo<W, W_IN>, E, E_OUT extends Foo<E, E_OUT>> void m2(TestData<W, W_IN> data, Function<W_IN, E_OUT> m) { }
}
/*
* @test /nodynamiccopyright/
* @bug 8019480
* @summary Javac crashes when method is called on a type-variable receiver from lambda expression
* @author Maurizio Cimadamore
* @compile/fail/ref=T8019480.out -XDrawDiagnostics T8019480.java
*/
import java.util.*;
class T8019480<U> {
interface Predicate<T> {
void m(T t);
}
interface Stream<T> {
void forEach(Predicate<T> pt);
}
void test(U current, Stream<U> stream) {
List<U> list3 = new ArrayList<>();
stream.forEach(i -> list3.add(current.clone()));
}
}
T8019480.java:21:46: compiler.err.report.access: clone(), protected, java.lang.Object
T8019480.java:21:34: compiler.err.cant.apply.symbols: kindname.method, add, java.lang.Object,{(compiler.misc.inapplicable.method: kindname.method, java.util.Collection, add(U), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: java.lang.Object, U))),(compiler.misc.inapplicable.method: kindname.method, java.util.List, add(U), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: java.lang.Object, U))),(compiler.misc.inapplicable.method: kindname.method, java.util.List, add(int,U), (compiler.misc.arg.length.mismatch))}
2 errors
/*
* @test /nodynamiccopyright/
* @bug 8020147
* @summary Spurious errors when compiling nested stuck lambdas
* @compile/fail/ref=T8020147.out -Werror -Xlint:cast -XDrawDiagnostics T8020147.java
*/
class T8020147 {
interface Function<X, Y> {
Y apply(X x);
}
<T> void g(Function<String, T> f) { }
<U> String m(U u, Function<U, U> fuu) { return null; }
void test() {
g(x->m("", i->(String)i));
g(x->m("", i->(String)x));
}
}
T8020147.java:16:23: compiler.warn.redundant.cast: java.lang.String
T8020147.java:17:23: compiler.warn.redundant.cast: java.lang.String
- compiler.err.warnings.and.werror
1 error
2 warnings
/*
* @test /nodynamiccopyright/
* @bug 8017618
* @summary NullPointerException in RichDiagnosticFormatter for bad input program
* @compile/fail/ref=BadNestedLambda.out -XDrawDiagnostics BadNestedLambda.java
*/
class BadNestedLambda {
void test() {
Runnable add = (int x) -> (int y) -> x + y;
}
}
BadNestedLambda.java:9:35: compiler.err.prob.found.req: (compiler.misc.incompatible.ret.type.in.lambda: (compiler.misc.not.a.functional.intf: void))
BadNestedLambda.java:9:24: compiler.err.prob.found.req: (compiler.misc.incompatible.arg.types.in.lambda)
2 errors
/*
* @test /nodynamiccopyright/
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile/fail/ref=MethodReference68.out -XDrawDiagnostics MethodReference68.java
*/
class MethodReference68 {
interface F<X> {
String m(X x);
}
static class Foo {
String getName() { return ""; }
}
@SuppressWarnings("unchecked")
<Z> void g(F<Z> fz, Z... zs) { }
void test() {
g(Foo::getName);
g(Foo::getName, 1); //incompatible constraints, Z <: Foo, Z :> Integer
}
}
MethodReference68.java:21:10: compiler.err.cant.apply.symbol: kindname.method, g, MethodReference68.F<Z>,Z[], @493,int, kindname.class, MethodReference68, (compiler.misc.inferred.do.not.conform.to.upper.bounds: java.lang.Integer, MethodReference68.Foo,java.lang.Object)
1 error
/*
* @test /nodynamiccopyright/
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile/fail/ref=MethodReference69.out -XDrawDiagnostics MethodReference69.java
*/
class MethodReference69 {
interface F<X> {
String m(Integer x1, X x2);
}
static class Foo {
String getNameAt(Integer i) { return ""; }
}
<Z> void g(F<Z> fz) { }
void test() {
g(Foo::getName);
}
}
MethodReference69.java:19:12: compiler.err.invalid.mref: kindname.method, (compiler.misc.cant.resolve.location.args: kindname.method, getName, , , (compiler.misc.location: kindname.class, MethodReference69.Foo, null))
1 error
/*
* @test /nodynamiccopyright/
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile/fail/ref=MethodReference70.out -XDrawDiagnostics MethodReference70.java
*/
class MethodReference70 {
interface F<X> {
void m(X x);
}
interface G<X> {
Integer m(X x);
}
void m1(Integer i) { }
void m2(Integer i) { }
void m2(String i) { }
<Z> void g(F<Z> fz) { }
<Z> void g(G<Z> gz) { }
void test() {
g(this::m1); //ok
g(this::m2); //ambiguous (stuck!)
}
}
MethodReference70.java:26:10: compiler.err.ref.ambiguous: g, kindname.method, <Z>g(MethodReference70.F<Z>), MethodReference70, kindname.method, <Z>g(MethodReference70.G<Z>), MethodReference70
MethodReference70.java:26:11: compiler.err.prob.found.req: (compiler.misc.cyclic.inference: Z)
2 errors
/*
* @test /nodynamiccopyright/
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile/fail/ref=MethodReference71.out -XDrawDiagnostics MethodReference71.java
*/
class MethodReference71 {
interface F<X> {
void m(X x);
}
interface G<X> {
Integer m(X x);
}
void m1(Integer i) { }
void m2(Integer... i) { }
<Z> void g(F<Z> f) { }
<Z> void g(G<Z> g) { }
void test() {
g(this::m1); //ok
g(this::m2); //ambiguous (stuck!)
}
}
MethodReference71.java:24:10: compiler.err.ref.ambiguous: g, kindname.method, <Z>g(MethodReference71.F<Z>), MethodReference71, kindname.method, <Z>g(MethodReference71.G<Z>), MethodReference71
MethodReference71.java:24:11: compiler.err.prob.found.req: (compiler.misc.cyclic.inference: Z)
2 errors
/*
* @test /nodynamiccopyright/
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile/fail/ref=MethodReference72.out -XDrawDiagnostics MethodReference72.java
*/
class MethodReference72 {
interface F<X> {
@SuppressWarnings("unchecked")
void m(X... x);
}
void m1(Integer i) { }
<Z> void g(F<Z> f) { }
void test() {
g(this::m1); //?
}
}
MethodReference72.java:18:9: compiler.err.cant.apply.symbol: kindname.method, g, MethodReference72.F<Z>, @420, kindname.class, MethodReference72, (compiler.misc.infer.no.conforming.assignment.exists: Z, (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, m1, java.lang.Integer, Z[], kindname.class, MethodReference72, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: Z[], java.lang.Integer)))))
1 error
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8012238
* @summary Nested method capture and inference
* @compile NestedCapture01.java
*/
class NestedCapture01 {
void test(String s) {
g(m(s.getClass()));
}
<F extends String> F m(Class<F> cf) {
return null;
}
<P extends String> P g(P vo) {
return null;
}
}
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8012238
* @summary Nested method capture and inference
* @compile NestedCapture02.java
*/
class NestedCapture02<S,T> {
<S,T> NestedCapture02<S,T> create(NestedCapture02<? super S,?> first,
NestedCapture02<? super S, T> second) {
return null;
}
<U> NestedCapture02<S, ? extends U> cast(Class<U> target) { return null; }
<U> NestedCapture02<S, ? extends U> test(Class<U> target,
NestedCapture02<? super S, ?> first, NestedCapture02<? super S, T> second) {
return create(first, second.cast(target));
}
}
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8012238
* @summary Nested method capture and inference
* @compile NestedCapture03.java
*/
class NestedCapture03 {
<T extends String> T factory(Class<T> c) { return null; }
void test(Class<?> c) {
factory(c.asSubclass(String.class)).matches(null);
}
}
......@@ -23,11 +23,10 @@
/*
* @test
* @ignore 8013404: Test awaits spec clarification
* @bug 8003280
* @bug 8003280 8013404
* @summary Add lambda tests
* check that target type of cast is propagated to conditional subexpressions
* @compile TargetType36.java
* check that target type of cast is not propagated to conditional subexpressions
* @compile/fail/ref=TargetType36.out -XDrawDiagnostics TargetType36.java
*/
class TargetType36 { //awaits spec wording on cast vs. poly
......
TargetType36.java:40:30: compiler.err.unexpected.lambda
TargetType36.java:40:43: compiler.err.unexpected.lambda
2 errors
TargetType60.java:54:21: compiler.err.ref.ambiguous: g, kindname.method, g(TargetType60.Sam0), TargetType60, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60
TargetType60.java:55:21: compiler.err.ref.ambiguous: g, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>g(TargetType60.Sam2<U,java.lang.String>), TargetType60
TargetType60.java:60:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
TargetType60.java:60:28: compiler.err.prob.found.req: (compiler.misc.infer.no.conforming.assignment.exists: U, (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, n1, java.lang.String, TargetType60, kindname.class, TargetType60, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: TargetType60, java.lang.String)))))
TargetType60.java:60:29: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, n1(java.lang.String))
TargetType60.java:61:29: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, n2(TargetType60,java.lang.String))
TargetType60.java:62:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
TargetType60.java:63:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
......
/*
* @test /nodynamiccopyright/
* @summary smoke test for inference of throws type variables
* @compile/fail/ref=TargetType63.out -XDrawDiagnostics TargetType63.java
*/
class TargetType63 {
interface F<T extends Throwable> {
void m() throws T;
}
void g1() { }
void g2() throws ClassNotFoundException { }
void g3() throws Exception { }
<Z extends Throwable> void m1(F<Z> fz) throws Z { }
<Z extends ClassNotFoundException> void m2(F<Z> fz) throws Z { }
void test1() {
m1(()->{ }); //ok (Z = RuntimeException)
m1(this::g1); //ok (Z = RuntimeException)
}
void test2() {
m2(()->{ }); //fail (Z = ClassNotFoundException)
m2(this::g1); //fail (Z = ClassNotFoundException)
}
void test3() {
m1(()->{ throw new ClassNotFoundException(); }); //fail (Z = ClassNotFoundException)
m1(this::g2); //fail (Z = ClassNotFoundException)
m2(()->{ throw new ClassNotFoundException(); }); //fail (Z = ClassNotFoundException)
m2(this::g2); //fail (Z = ClassNotFoundException)
}
void test4() {
m1(()->{ throw new Exception(); }); //fail (Z = Exception)
m1(this::g3); //fail (Z = Exception)
}
}
TargetType63.java:25:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:26:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:30:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:31:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:32:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:33:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.ClassNotFoundException
TargetType63.java:37:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
TargetType63.java:38:11: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
8 errors
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8016060 8016059
* @summary Lambda isn't compiled with return statement
* @compile TargetType75.java
*/
class TargetType75 {
interface P<X> {
void m(X x);
}
<Z> void m(P<Z> r, Z z) { }
void test() {
m(x->{ return; }, "");
m(x->System.out.println(""), "");
}
}
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8016175
* @summary Add bottom-up type-checking support for unambiguous method references
* @compile TargetType76.java
*/
class TargetType76 {
interface Function<X, Y> {
Y m(X x);
}
interface OfRef<T> { }
interface Supplier<X> {
X make();
}
interface Stream<X> { }
interface Node<E> {
Spliterator<E> spliterator();
}
interface Spliterator<X> {
Spliterator<X> spliterator();
}
class RefTestData<T, I> implements OfRef<T> {
RefTestData(I state,
Function<I, Stream<T>> streamFn,
Function<I, Spliterator<T>> splitrFn) { }
}
<O> OfRef<O> ofCollection(Node<O> collection) {
return new RefTestData<>(collection,
x->stream(x::spliterator),
Node::spliterator);
}
<S> Stream<S> stream(Supplier<? extends Spliterator<S>> supplier) { return null; }
}
/*
* @test /nodynamiccopyright/
* @bug 8019340
* @summary varargs-related warnings are meaningless on signature-polymorphic methods such as MethodHandle.invokeExact
*
* @compile/fail/ref=VarargsWarn.out -XDrawDiagnostics -Werror VarargsWarn.java
*/
import java.lang.invoke.*;
class VarargsWarn {
void test(MethodHandle mh) throws Throwable {
mh.invokeExact((Integer[])null);
mh.invoke((Integer[])null);
mh.invokeWithArguments((Integer[])null); //not a sig poly method - warning here!
}
}
VarargsWarn.java:15:32: compiler.warn.inexact.non-varargs.call: java.lang.Object, java.lang.Object[]
- compiler.err.warnings.and.werror
1 error
1 warning
import java.io.StringBufferInputStream;
public class Auxiliary {
}
Auxiliary.java:1:15: compiler.warn.has.been.deprecated: java.io.StringBufferInputStream, java.io
1 warning
/**
* @test /nodynamiccopyright/
* @bug 8020586
* @summary Warnings in the imports section should be attributed to the correct source file
* @clean Auxiliary ImplicitCompilation
* @compile/ref=ImplicitCompilation.out -XDrawDiagnostics -Xlint:deprecation -sourcepath . ImplicitCompilation.java
* @clean Auxiliary ImplicitCompilation
* @compile/ref=ExplicitCompilation.out -XDrawDiagnostics -Xlint:deprecation ImplicitCompilation.java Auxiliary.java
*/
public class ImplicitCompilation {
private Auxiliary a;
}
Auxiliary.java:1:15: compiler.warn.has.been.deprecated: java.io.StringBufferInputStream, java.io
1 warning
......@@ -35,7 +35,7 @@ import java.io.StringWriter;
public class JavapReturns0AfterClassNotFoundTest {
static final String fileNotFoundErrorMsg =
"Error: class not found: Unexisting.class";
"Error: class not found: Unexisting.class";
static final String exitCodeClassNotFoundAssertionMsg =
"Javap's exit code for class not found should be 1";
static final String classNotFoundMsgAssertionMsg =
......
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