--- a/langtools/src/share/bin/launcher.sh-template Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/bin/launcher.sh-template Tue May 11 16:36:13 2010 -0700
@@ -66,4 +66,5 @@
done
unset DUALCASE
-eval "#TARGET_JAVA#" "${bcp:+-Xbootclasspath/p:"$bcp"}" ${ea} ${javaOpts} -jar "${mydir}"/../lib/#PROGRAM#.jar ${toolOpts}
+IFS=$nl
+"#TARGET_JAVA#" "${bcp:+-Xbootclasspath/p:"$bcp"}" ${ea} ${javaOpts} -jar "${mydir}"/../lib/#PROGRAM#.jar ${toolOpts}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/source/tree/DisjointTypeTree.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.source.tree;
+
+import java.util.List;
+
+/**
+ * A tree node for a disjoint type expression in a multicatch var declaration.
+ *
+ *
+ * @author Maurizio Cimadamore
+ *
+ * @since 1.7
+ */
+public interface DisjointTypeTree extends Tree {
+ List<? extends Tree> getTypeComponents();
+}
\ No newline at end of file
--- a/langtools/src/share/classes/com/sun/source/tree/Tree.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/source/tree/Tree.java Tue May 11 16:36:13 2010 -0700
@@ -234,6 +234,11 @@
PARAMETERIZED_TYPE(ParameterizedTypeTree.class),
/**
+ * Used for instances of {@link DisjointTypeTree}.
+ */
+ DISJOINT_TYPE(DisjointTypeTree.class),
+
+ /**
* Used for instances of {@link TypeCastTree}.
*/
TYPE_CAST(TypeCastTree.class),
--- a/langtools/src/share/classes/com/sun/source/tree/TreeVisitor.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/source/tree/TreeVisitor.java Tue May 11 16:36:13 2010 -0700
@@ -96,6 +96,7 @@
R visitCompilationUnit(CompilationUnitTree node, P p);
R visitTry(TryTree node, P p);
R visitParameterizedType(ParameterizedTypeTree node, P p);
+ R visitDisjointType(DisjointTypeTree node, P p);
R visitArrayType(ArrayTypeTree node, P p);
R visitTypeCast(TypeCastTree node, P p);
R visitPrimitiveType(PrimitiveTypeTree node, P p);
--- a/langtools/src/share/classes/com/sun/source/util/SimpleTreeVisitor.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/source/util/SimpleTreeVisitor.java Tue May 11 16:36:13 2010 -0700
@@ -228,6 +228,10 @@
return defaultAction(node, p);
}
+ public R visitDisjointType(DisjointTypeTree node, P p) {
+ return defaultAction(node, p);
+ }
+
public R visitTypeParameter(TypeParameterTree node, P p) {
return defaultAction(node, p);
}
--- a/langtools/src/share/classes/com/sun/source/util/TreeScanner.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/source/util/TreeScanner.java Tue May 11 16:36:13 2010 -0700
@@ -354,6 +354,10 @@
return r;
}
+ public R visitDisjointType(DisjointTypeTree node, P p) {
+ return scan(node.getTypeComponents(), p);
+ }
+
public R visitTypeParameter(TypeParameterTree node, P p) {
R r = scan(node.getAnnotations(), p);
r = scanAndReduce(node.getBounds(), p, r);
--- a/langtools/src/share/classes/com/sun/tools/javac/code/Flags.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Flags.java Tue May 11 16:36:13 2010 -0700
@@ -230,6 +230,11 @@
*/
public static final long PROPRIETARY = 1L<<38;
+ /**
+ * Flag that marks a disjoint var in a multi-catch clause
+ */
+ public static final long DISJOINT = 1L<<39;
+
/** Modifier masks.
*/
public static final int
--- a/langtools/src/share/classes/com/sun/tools/javac/code/Source.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Source.java Tue May 11 16:36:13 2010 -0700
@@ -125,6 +125,9 @@
public boolean allowDiamond() {
return compareTo(JDK1_7) >= 0;
}
+ public boolean allowMulticatch() {
+ return compareTo(JDK1_7) >= 0;
+ }
public boolean allowEnums() {
return compareTo(JDK1_5) >= 0;
}
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java Tue May 11 16:36:13 2010 -0700
@@ -988,6 +988,13 @@
Env<AttrContext> catchEnv =
env.dup(c, env.info.dup(env.info.scope.dup()));
Type ctype = attribStat(c.param, catchEnv);
+ if (TreeInfo.isMultiCatch(c)) {
+ //check that multi-catch parameter is marked as final
+ if ((c.param.sym.flags() & FINAL) == 0) {
+ log.error(c.param.pos(), "multicatch.param.must.be.final", c.param.sym);
+ }
+ c.param.sym.flags_field = c.param.sym.flags() | DISJOINT;
+ }
if (c.param.type.tsym.kind == Kinds.VAR) {
c.param.sym.setData(ElementKind.EXCEPTION_PARAMETER);
}
@@ -2621,12 +2628,10 @@
}
if (useVarargs) {
JCTree tree = env.tree;
- Type argtype = owntype.getParameterTypes().last();
- if (!types.isReifiable(argtype))
- chk.warnUnchecked(env.tree.pos(),
- "unchecked.generic.array.creation",
- argtype);
- Type elemtype = types.elemtype(argtype);
+ if (owntype.getReturnType().tag != FORALL || warned) {
+ chk.checkVararg(env.tree.pos(), owntype.getParameterTypes());
+ }
+ Type elemtype = types.elemtype(owntype.getParameterTypes().last());
switch (tree.getTag()) {
case JCTree.APPLY:
((JCMethodInvocation) tree).varargsElement = elemtype;
@@ -2737,6 +2742,11 @@
result = check(tree, owntype, TYP, pkind, pt);
}
+ public void visitTypeDisjoint(JCTypeDisjoint tree) {
+ List<Type> componentTypes = attribTypes(tree.components, env);
+ tree.type = result = check(tree, types.lub(componentTypes), TYP, pkind, pt);
+ }
+
public void visitTypeParameter(JCTypeParameter tree) {
TypeVar a = (TypeVar)tree.type;
Set<Type> boundSet = new HashSet<Type>();
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Check.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Check.java Tue May 11 16:36:13 2010 -0700
@@ -677,6 +677,19 @@
}
}
+ /**
+ * Check that vararg method call is sound
+ * @param pos Position to be used for error reporting.
+ * @param argtypes Actual arguments supplied to vararg method.
+ */
+ void checkVararg(DiagnosticPosition pos, List<Type> argtypes) {
+ Type argtype = argtypes.last();
+ if (!types.isReifiable(argtype))
+ warnUnchecked(pos,
+ "unchecked.generic.array.creation",
+ argtype);
+ }
+
/** Check that given modifiers are legal for given symbol and
* return modifiers together with any implicit modififiers for that symbol.
* Warning: we can't use flags() here since this method
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Flow.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Flow.java Tue May 11 16:36:13 2010 -0700
@@ -27,6 +27,8 @@
package com.sun.tools.javac.comp;
+import java.util.HashMap;
+
import com.sun.tools.javac.code.*;
import com.sun.tools.javac.tree.*;
import com.sun.tools.javac.util.*;
@@ -184,6 +186,7 @@
private final Check chk;
private TreeMaker make;
private Lint lint;
+ private final boolean allowRethrowAnalysis;
public static Flow instance(Context context) {
Flow instance = context.get(flowKey);
@@ -194,13 +197,14 @@
protected Flow(Context context) {
context.put(flowKey, this);
-
names = Names.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
types = Types.instance(context);
chk = Check.instance(context);
lint = Lint.instance(context);
+ Source source = Source.instance(context);
+ allowRethrowAnalysis = source.allowMulticatch();
}
/** A flag that indicates whether the last statement could
@@ -216,6 +220,8 @@
*/
Bits uninits;
+ HashMap<Symbol, List<Type>> multicatchTypes;
+
/** The set of variables that are definitely unassigned everywhere
* in current try block. This variable is maintained lazily; it is
* updated only when something gets removed from uninits,
@@ -355,8 +361,14 @@
if (sym.adr >= firstadr && trackable(sym)) {
if ((sym.flags() & FINAL) != 0) {
if ((sym.flags() & PARAMETER) != 0) {
- log.error(pos, "final.parameter.may.not.be.assigned",
+ if ((sym.flags() & DISJOINT) != 0) { //multi-catch parameter
+ log.error(pos, "multicatch.parameter.may.not.be.assigned",
+ sym);
+ }
+ else {
+ log.error(pos, "final.parameter.may.not.be.assigned",
sym);
+ }
} else if (!uninits.isMember(sym.adr)) {
log.error(pos,
loopPassTwo
@@ -952,8 +964,14 @@
List<Type> caughtPrev = caught;
List<Type> thrownPrev = thrown;
thrown = List.nil();
- for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail)
- caught = chk.incl(l.head.param.type, caught);
+ for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail) {
+ List<JCExpression> subClauses = TreeInfo.isMultiCatch(l.head) ?
+ ((JCTypeDisjoint)l.head.param.vartype).components :
+ List.of(l.head.param.vartype);
+ for (JCExpression ct : subClauses) {
+ caught = chk.incl(ct.type, caught);
+ }
+ }
Bits uninitsTryPrev = uninitsTry;
ListBuffer<PendingExit> prevPendingExits = pendingExits;
pendingExits = new ListBuffer<PendingExit>();
@@ -973,27 +991,39 @@
for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail) {
alive = true;
JCVariableDecl param = l.head.param;
- Type exc = param.type;
- if (chk.subset(exc, caughtInTry)) {
- log.error(l.head.pos(),
- "except.already.caught", exc);
- } else if (!chk.isUnchecked(l.head.pos(), exc) &&
- exc.tsym != syms.throwableType.tsym &&
- exc.tsym != syms.exceptionType.tsym &&
- !chk.intersects(exc, thrownInTry)) {
- log.error(l.head.pos(),
- "except.never.thrown.in.try", exc);
+ List<JCExpression> subClauses = TreeInfo.isMultiCatch(l.head) ?
+ ((JCTypeDisjoint)l.head.param.vartype).components :
+ List.of(l.head.param.vartype);
+ List<Type> ctypes = List.nil();
+ List<Type> rethrownTypes = chk.diff(thrownInTry, caughtInTry);
+ for (JCExpression ct : subClauses) {
+ Type exc = ct.type;
+ ctypes = ctypes.append(exc);
+ if (types.isSameType(exc, syms.objectType))
+ continue;
+ if (chk.subset(exc, caughtInTry)) {
+ log.error(l.head.pos(),
+ "except.already.caught", exc);
+ } else if (!chk.isUnchecked(l.head.pos(), exc) &&
+ exc.tsym != syms.throwableType.tsym &&
+ exc.tsym != syms.exceptionType.tsym &&
+ !chk.intersects(exc, thrownInTry)) {
+ log.error(l.head.pos(),
+ "except.never.thrown.in.try", exc);
+ }
+ caughtInTry = chk.incl(exc, caughtInTry);
}
- caughtInTry = chk.incl(exc, caughtInTry);
inits = initsTry.dup();
uninits = uninitsTry.dup();
scan(param);
inits.incl(param.sym.adr);
uninits.excl(param.sym.adr);
+ multicatchTypes.put(param.sym, chk.intersect(ctypes, rethrownTypes));
scanStat(l.head.body);
initsEnd.andSet(inits);
uninitsEnd.andSet(uninits);
nextadr = nextadrCatch;
+ multicatchTypes.remove(param.sym);
aliveEnd |= alive;
}
if (tree.finalizer != null) {
@@ -1121,7 +1151,19 @@
public void visitThrow(JCThrow tree) {
scanExpr(tree.expr);
- markThrown(tree, tree.expr.type);
+ Symbol sym = TreeInfo.symbol(tree.expr);
+ if (sym != null &&
+ sym.kind == VAR &&
+ (sym.flags() & FINAL) != 0 &&
+ multicatchTypes.get(sym) != null &&
+ allowRethrowAnalysis) {
+ for (Type t : multicatchTypes.get(sym)) {
+ markThrown(tree, t);
+ }
+ }
+ else {
+ markThrown(tree, tree.expr.type);
+ }
markDead();
}
@@ -1308,6 +1350,7 @@
firstadr = 0;
nextadr = 0;
pendingExits = new ListBuffer<PendingExit>();
+ multicatchTypes = new HashMap<Symbol, List<Type>>();
alive = true;
this.thrown = this.caught = null;
this.classDef = null;
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Infer.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Infer.java Tue May 11 16:36:13 2010 -0700
@@ -287,7 +287,8 @@
/** Instantiate method type `mt' by finding instantiations of
* `tvars' so that method can be applied to `argtypes'.
*/
- public Type instantiateMethod(List<Type> tvars,
+ public Type instantiateMethod(final Env<AttrContext> env,
+ List<Type> tvars,
MethodType mt,
final List<Type> argtypes,
final boolean allowBoxing,
@@ -416,6 +417,9 @@
// check that inferred bounds conform to their bounds
checkWithinBounds(all_tvars,
types.subst(inferredTypes, tvars, inferred), warn);
+ if (useVarargs) {
+ chk.checkVararg(env.tree.pos(), formals);
+ }
return super.inst(inferred, types);
}};
return mt2;
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java Tue May 11 16:36:13 2010 -0700
@@ -345,7 +345,8 @@
if (instNeeded)
return
- infer.instantiateMethod(tvars,
+ infer.instantiateMethod(env,
+ tvars,
(MethodType)mt,
argtypes,
allowBoxing,
--- a/langtools/src/share/classes/com/sun/tools/javac/jvm/Gen.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/jvm/Gen.java Tue May 11 16:36:13 2010 -0700
@@ -1454,20 +1454,26 @@
int startpc, int endpc,
List<Integer> gaps) {
if (startpc != endpc) {
- int catchType = makeRef(tree.pos(), tree.param.type);
- while (gaps.nonEmpty()) {
- int end = gaps.head.intValue();
- registerCatch(tree.pos(),
- startpc, end, code.curPc(),
- catchType);
- gaps = gaps.tail;
- startpc = gaps.head.intValue();
- gaps = gaps.tail;
+ List<JCExpression> subClauses = TreeInfo.isMultiCatch(tree) ?
+ ((JCTypeDisjoint)tree.param.vartype).components :
+ List.of(tree.param.vartype);
+ for (JCExpression subCatch : subClauses) {
+ int catchType = makeRef(tree.pos(), subCatch.type);
+ List<Integer> lGaps = gaps;
+ while (lGaps.nonEmpty()) {
+ int end = lGaps.head.intValue();
+ registerCatch(tree.pos(),
+ startpc, end, code.curPc(),
+ catchType);
+ lGaps = lGaps.tail;
+ startpc = lGaps.head.intValue();
+ lGaps = lGaps.tail;
+ }
+ if (startpc < endpc)
+ registerCatch(tree.pos(),
+ startpc, endpc, code.curPc(),
+ catchType);
}
- if (startpc < endpc)
- registerCatch(tree.pos(),
- startpc, endpc, code.curPc(),
- catchType);
VarSymbol exparam = tree.param.sym;
code.statBegin(tree.pos);
code.markStatBegin();
--- a/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java Tue May 11 16:36:13 2010 -0700
@@ -132,6 +132,7 @@
this.allowStaticImport = source.allowStaticImport();
this.allowAnnotations = source.allowAnnotations();
this.allowDiamond = source.allowDiamond();
+ this.allowMulticatch = source.allowMulticatch();
this.allowTypeAnnotations = source.allowTypeAnnotations();
this.keepDocComments = keepDocComments;
if (keepDocComments)
@@ -153,6 +154,10 @@
*/
boolean allowDiamond;
+ /** Switch: Should multicatch clause be accepted?
+ */
+ boolean allowMulticatch;
+
/** Switch: Should varargs be recognized?
*/
boolean allowVarargs;
@@ -2011,14 +2016,28 @@
int pos = S.pos();
accept(CATCH);
accept(LPAREN);
- JCVariableDecl formal =
- variableDeclaratorId(optFinal(Flags.PARAMETER),
- qualident());
+ JCModifiers mods = optFinal(Flags.PARAMETER);
+ List<JCExpression> catchTypes = catchTypes();
+ JCExpression paramType = catchTypes.size() > 1 ?
+ toP(F.at(catchTypes.head.getStartPosition()).TypeDisjoint(catchTypes)) :
+ catchTypes.head;
+ JCVariableDecl formal = variableDeclaratorId(mods, paramType);
accept(RPAREN);
JCBlock body = block();
return F.at(pos).Catch(formal, body);
}
+ List<JCExpression> catchTypes() {
+ ListBuffer<JCExpression> catchTypes = ListBuffer.lb();
+ catchTypes.add(parseType());
+ while (S.token() == BAR) {
+ checkMulticatch();
+ S.nextToken();
+ catchTypes.add(qualident());
+ }
+ return catchTypes.toList();
+ }
+
/** SwitchBlockStatementGroups = { SwitchBlockStatementGroup }
* SwitchBlockStatementGroup = SwitchLabel BlockStatements
* SwitchLabel = CASE ConstantExpression ":" | DEFAULT ":"
@@ -3193,4 +3212,10 @@
allowDiamond = true;
}
}
+ void checkMulticatch() {
+ if (!allowMulticatch) {
+ log.error(S.pos(), "multicatch.not.supported.in.source", source.name);
+ allowMulticatch = true;
+ }
+ }
}
--- a/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties Tue May 11 16:36:13 2010 -0700
@@ -172,6 +172,10 @@
compiler.err.final.parameter.may.not.be.assigned=\
final parameter {0} may not be assigned
+compiler.err.multicatch.parameter.may.not.be.assigned=\
+ multi-catch parameter {0} may not be assigned
+compiler.err.multicatch.param.must.be.final=\
+ multi-catch parameter {0} must be final
compiler.err.finally.without.try=\
''finally'' without ''try''
compiler.err.foreach.not.applicable.to.type=\
@@ -1235,6 +1239,10 @@
enums are not supported in -source {0}\n\
(use -source 5 or higher to enable enums)
+compiler.err.multicatch.not.supported.in.source=\
+ multi-catch statement is not supported in -source {0}\n\
+(use -source 7 or higher to enable multi-catch statement)
+
compiler.err.string.switch.not.supported.in.source=\
strings in switch are not supported in -source {0}\n\
(use -source 7 or higher to enable strings in switch)
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/JCTree.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/JCTree.java Tue May 11 16:36:13 2010 -0700
@@ -236,9 +236,13 @@
*/
public static final int TYPEAPPLY = TYPEARRAY + 1;
+ /** Disjunctive types, of type TypeDisjoint.
+ */
+ public static final int TYPEDISJOINT = TYPEAPPLY + 1;
+
/** Formal type parameters, of type TypeParameter.
*/
- public static final int TYPEPARAMETER = TYPEAPPLY + 1;
+ public static final int TYPEPARAMETER = TYPEDISJOINT + 1;
/** Type argument.
*/
@@ -1863,6 +1867,34 @@
}
/**
+ * A disjoint type, T1 | T2 | ... Tn (used in multicatch statements)
+ */
+ public static class JCTypeDisjoint extends JCExpression implements DisjointTypeTree {
+
+ public List<JCExpression> components;
+
+ protected JCTypeDisjoint(List<JCExpression> components) {
+ this.components = components;
+ }
+ @Override
+ public void accept(Visitor v) { v.visitTypeDisjoint(this); }
+
+ public Kind getKind() { return Kind.DISJOINT_TYPE; }
+
+ public List<JCExpression> getTypeComponents() {
+ return components;
+ }
+ @Override
+ public <R,D> R accept(TreeVisitor<R,D> v, D d) {
+ return v.visitDisjointType(this, d);
+ }
+ @Override
+ public int getTag() {
+ return TYPEDISJOINT;
+ }
+ }
+
+ /**
* A formal class parameter.
* @param name name
* @param bounds bounds
@@ -2220,6 +2252,7 @@
public void visitTypeIdent(JCPrimitiveTypeTree that) { visitTree(that); }
public void visitTypeArray(JCArrayTypeTree that) { visitTree(that); }
public void visitTypeApply(JCTypeApply that) { visitTree(that); }
+ public void visitTypeDisjoint(JCTypeDisjoint that) { visitTree(that); }
public void visitTypeParameter(JCTypeParameter that) { visitTree(that); }
public void visitWildcard(JCWildcard that) { visitTree(that); }
public void visitTypeBoundKind(TypeBoundKind that) { visitTree(that); }
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/Pretty.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/Pretty.java Tue May 11 16:36:13 2010 -0700
@@ -1182,6 +1182,14 @@
}
}
+ public void visitTypeDisjoint(JCTypeDisjoint tree) {
+ try {
+ printExprs(tree.components, " | ");
+ } catch (IOException e) {
+ throw new UncheckedIOException(e);
+ }
+ }
+
public void visitTypeParameter(JCTypeParameter tree) {
try {
print(tree.name);
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeCopier.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeCopier.java Tue May 11 16:36:13 2010 -0700
@@ -345,6 +345,12 @@
return M.at(t.pos).TypeApply(clazz, arguments);
}
+ public JCTree visitDisjointType(DisjointTypeTree node, P p) {
+ JCTypeDisjoint t = (JCTypeDisjoint) node;
+ List<JCExpression> components = copy(t.components, p);
+ return M.at(t.pos).TypeDisjoint(components);
+ }
+
public JCTree visitArrayType(ArrayTypeTree node, P p) {
JCArrayTypeTree t = (JCArrayTypeTree) node;
JCExpression elemtype = copy(t.elemtype, p);
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java Tue May 11 16:36:13 2010 -0700
@@ -118,6 +118,10 @@
return false;
}
+ public static boolean isMultiCatch(JCCatch catchClause) {
+ return catchClause.param.vartype.getTag() == JCTree.TYPEDISJOINT;
+ }
+
/** Is statement an initializer for a synthetic field?
*/
public static boolean isSyntheticInit(JCTree stat) {
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeMaker.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeMaker.java Tue May 11 16:36:13 2010 -0700
@@ -444,6 +444,12 @@
return tree;
}
+ public JCTypeDisjoint TypeDisjoint(List<JCExpression> components) {
+ JCTypeDisjoint tree = new JCTypeDisjoint(components);
+ tree.pos = pos;
+ return tree;
+ }
+
public JCTypeParameter TypeParameter(Name name, List<JCExpression> bounds) {
return TypeParameter(name, bounds, List.<JCTypeAnnotation>nil());
}
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java Tue May 11 16:36:13 2010 -0700
@@ -275,6 +275,10 @@
scan(tree.arguments);
}
+ public void visitTypeDisjoint(JCTypeDisjoint tree) {
+ scan(tree.components);
+ }
+
public void visitTypeParameter(JCTypeParameter tree) {
scan(tree.annotations);
scan(tree.bounds);
--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeTranslator.java Wed Jul 05 17:11:37 2017 +0200
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeTranslator.java Tue May 11 16:36:13 2010 -0700
@@ -367,6 +367,11 @@
result = tree;
}
+ public void visitTypeDisjoint(JCTypeDisjoint tree) {
+ tree.components = translate(tree.components);
+ result = tree;
+ }
+
public void visitTypeParameter(JCTypeParameter tree) {
tree.annotations = translate(tree.annotations);
tree.bounds = translate(tree.bounds);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg01.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,28 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6943289
+ *
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @author darcy
+ * @compile/fail/ref=Neg01.out -XDrawDiagnostics Neg01.java
+ * @compile -source 6 -XDrawDiagnostics Neg01.java
+ *
+ */
+
+class Neg01 {
+ static class A extends Exception {}
+ static class B1 extends A {}
+ static class B2 extends A {}
+
+ class Test {
+ void m() throws A {
+ try {
+ throw new B1();
+ } catch (final A ex1) {
+ try {
+ throw ex1; // used to throw A, now throws B1!
+ } catch (B2 ex2) { }//unreachable
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg01.out Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,2 @@
+Neg01.java:24:19: compiler.err.except.never.thrown.in.try: Neg01.B2
+1 error
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg02.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,25 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6943289
+ *
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @author mcimadamore
+ * @compile/fail/ref=Neg02.out -XDrawDiagnostics Neg02.java
+ *
+ */
+
+class Neg02 {
+ static class A extends Exception {}
+ static class B extends Exception {}
+
+ void m() {
+ try {
+ if (true) {
+ throw new A();
+ }
+ else {
+ throw new B();
+ }
+ } catch (A | B ex) { }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg02.out Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,2 @@
+Neg02.java:23:24: compiler.err.multicatch.param.must.be.final: ex
+1 error
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg03.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,27 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6943289
+ *
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @author mcimadamore
+ * @compile/fail/ref=Neg03.out -XDrawDiagnostics Neg03.java
+ *
+ */
+
+class Neg03 {
+ static class A extends Exception {}
+ static class B extends Exception {}
+
+ void m() {
+ try {
+ if (true) {
+ throw new A();
+ }
+ else {
+ throw new B();
+ }
+ } catch (final A | B ex) {
+ ex = new B();
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg03.out Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,2 @@
+Neg03.java:24:13: compiler.err.multicatch.parameter.may.not.be.assigned: ex
+1 error
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg04.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,31 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6943289
+ *
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @author mcimadamore
+ * @compile/fail/ref=Neg04.out -XDrawDiagnostics Neg04.java
+ *
+ */
+
+class Neg04 {
+ static class A extends Exception {}
+ static class B extends Exception {}
+
+ void test() throws B {
+ try {
+ if (true) {
+ throw new A();
+ } else if (false) {
+ throw new B();
+ } else {
+ throw (Throwable)new Exception();
+ }
+ }
+ catch (A e) {}
+ catch (final Exception e) {
+ throw e;
+ }
+ catch (Throwable t) {}
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Neg04.out Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,2 @@
+Neg04.java:27:13: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
+1 error
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos01.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ *
+ */
+
+public class Pos01 {
+
+ static class A extends Exception {}
+ static class B extends Exception {}
+
+ static int caughtExceptions = 0;
+
+ static void test(boolean b) {
+ try {
+ if (b) {
+ throw new A();
+ }
+ else {
+ throw new B();
+ }
+ }
+ catch (final A | B ex) {
+ caughtExceptions++;
+ }
+ }
+
+ public static void main(String[] args) {
+ test(true);
+ test(false);
+ if (caughtExceptions != 2) {
+ throw new AssertionError("Exception handler called " + caughtExceptions + "times");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos02.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ *
+ */
+
+public class Pos02 {
+
+ static class A extends Exception {}
+ static class B extends Exception {}
+ static class C extends Exception {}
+ static class C1 extends C {}
+ static class C2 extends C {}
+
+ enum ExceptionKind {
+ A,
+ B,
+ C1,
+ C2
+ }
+
+ static int caughtExceptions = 0;
+ static int caughtRethrownExceptions = 0;
+
+ static void test(ExceptionKind ekind) throws A, C1 {
+ try {
+ switch (ekind) {
+ case A : throw new A();
+ case B : throw new B();
+ case C1: throw new C1();
+ case C2 : throw new C2();
+ }
+ }
+ catch (final C2 | B ex) {
+ caughtExceptions++;
+ }
+ catch (final C | A ex) {
+ caughtExceptions++;
+ throw ex;
+ }
+ }
+
+ public static void main(String[] args) {
+ for (ExceptionKind ekind : ExceptionKind.values()) {
+ try {
+ test(ekind);
+ }
+ catch (final C1 | A ex) {
+ caughtRethrownExceptions++;
+ }
+ }
+ if (caughtExceptions != 4 && caughtRethrownExceptions == 2) {
+ throw new AssertionError("Exception handler called " + caughtExceptions + "times" +
+ " rethrown handler called " + caughtRethrownExceptions + "times");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos03.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @compile Pos03.java
+ */
+
+class Pos03 {
+
+ static class A extends Exception { public void m() {}; public Object f;}
+ static class B1 extends A {}
+ static class B2 extends A {}
+
+ void m() {
+ try {
+ if (true) {
+ throw new B1();
+ }
+ else {
+ throw new B2();
+ }
+ } catch (final B1 | B2 ex) {
+ ex.m();
+ System.out.println(ex.f);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos04.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ */
+
+import java.lang.annotation.*;
+
+public class Pos04 {
+
+ enum ExceptionKind {
+ A(1),
+ B(2),
+ C(1);
+
+ int expectedValue;
+
+ ExceptionKind(int expectedValue) {
+ this.expectedValue = expectedValue;
+ }
+ }
+
+ @Retention(RetentionPolicy.RUNTIME)
+ @interface CatchNumber {
+ int value();
+ }
+
+ @CatchNumber(1)
+ static class A extends Exception { }
+
+ @CatchNumber(2)
+ static class B extends Exception { }
+
+ @CatchNumber(1)
+ static class C extends Exception { }
+
+ static int sum = 0;
+
+ public static void main(String[] args) {
+ for (ExceptionKind ekind : ExceptionKind.values()) {
+ test(ekind);
+ }
+ if (sum != 4) {
+ throw new Error("bad checksum - expected:4, found:" + sum);
+ }
+ }
+
+ public static void test(ExceptionKind ekind) {
+ try {
+ switch(ekind) {
+ case A: throw new A();
+ case B: throw new B();
+ case C: throw new C();
+ }
+ } catch(final A | C ex) {// Catch number 1
+ CatchNumber catchNumber = ex.getClass().getAnnotation(CatchNumber.class);
+ if (catchNumber == null || catchNumber.value() != ekind.expectedValue) {
+ throw new Error("was expecting 1 - got " + catchNumber);
+ }
+ sum += catchNumber.value();
+ } catch (final B ex) { // Catch number 2
+ CatchNumber catchNumber = ex.getClass().getAnnotation(CatchNumber.class);
+ if (catchNumber == null || catchNumber.value() != ekind.expectedValue) {
+ throw new Error("was expecting 2 - got " + catchNumber);
+ }
+ sum += catchNumber.value();
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/Pos05.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6943289
+ * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
+ * @run main Pos05
+ */
+
+import com.sun.tools.classfile.Attribute;
+import com.sun.tools.classfile.ClassFile;
+import com.sun.tools.classfile.Code_attribute;
+import com.sun.tools.classfile.Code_attribute.Exception_data;
+import com.sun.tools.classfile.Method;
+import java.io.*;
+
+public class Pos05 {
+
+ static class Pos05sub {
+
+ class A extends Exception {}
+ class B extends Exception {}
+ class C extends Exception {}
+
+ void test(boolean b1, boolean b2) {
+ try {
+ if (b1) {
+ throw new A();
+ }
+ else if (b2) {
+ throw new B();
+ }
+ else {
+ throw new C();
+ }
+ }
+ catch (final A | B | C ex) {
+ System.out.println("Exception caught");
+ }
+ }
+ }
+
+ static final int TYPES_IN_MULTICATCH = 3;
+ static final String SUBTEST_NAME = Pos05sub.class.getName() + ".class";
+ static final String TEST_METHOD_NAME = "test";
+
+ public static void main(String... args) throws Exception {
+ new Pos05().run();
+ }
+
+ public void run() throws Exception {
+ String workDir = System.getProperty("test.classes");
+ File compiledTest = new File(workDir, SUBTEST_NAME);
+ verifyMulticatchExceptionRanges(compiledTest);
+ }
+
+ void verifyMulticatchExceptionRanges(File f) {
+ System.err.println("verify: " + f);
+ try {
+ int count = 0;
+ ClassFile cf = ClassFile.read(f);
+ Method testMethod = null;
+ for (Method m : cf.methods) {
+ if (m.getName(cf.constant_pool).equals(TEST_METHOD_NAME)) {
+ testMethod = m;
+ break;
+ }
+ }
+ if (testMethod == null) {
+ throw new Error("Test method not found");
+ }
+ Code_attribute ea = (Code_attribute)testMethod.attributes.get(Attribute.Code);
+ if (testMethod == null) {
+ throw new Error("Code attribute for test() method not found");
+ }
+ Exception_data firstExceptionTable = null;
+ for (int i = 0 ; i < ea.exception_table_langth; i++) {
+ if (firstExceptionTable == null) {
+ firstExceptionTable = ea.exception_table[i];
+ }
+ if (ea.exception_table[i].handler_pc != firstExceptionTable.handler_pc ||
+ ea.exception_table[i].start_pc != firstExceptionTable.start_pc ||
+ ea.exception_table[i].end_pc != firstExceptionTable.end_pc) {
+ throw new Error("Multiple overlapping catch clause found in generated code");
+ }
+ count++;
+ }
+ if (count != TYPES_IN_MULTICATCH) {
+ throw new Error("Wrong number of exception data found: " + count);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new Error("error reading " + f +": " + e);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/varargs/6730476/T6730476a.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6730476
+ *
+ * @summary invalid "unchecked generic array" warning
+ * @author mcimadamore
+ * @compile T6730476a.java -Xlint -Werror
+ *
+ */
+
+class T6730476a {
+ <T> void f(int i, T ... x) {}
+ void g() {
+ f(1);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/varargs/6730476/T6730476b.java Tue May 11 16:36:13 2010 -0700
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6730476
+ *
+ * @summary invalid "unchecked generic array" warning
+ * @author mcimadamore
+ * @compile T6730476b.java -Xlint -Werror
+ *
+ */
+
+class T6730476b {
+ java.util.List<Integer> ints = java.util.Arrays.asList();
+}