Hi
I svn upped today (actually saw this few days ago too), and ran 'ant clean'.
Then from lucene/contrib/benchmark I ran 'ant compile' and hit this:
[javac] An exception has occurred in the compiler (1.5.0). Please file a
bug at the Java Developer Connection (http://java.sun.com/webapps/bugreport)
after
checking the Bug Parade for duplicates. Include your program and the
following diagnostic in your report. Thank you.
[javac] java.lang.AssertionError: {unused}
[javac] at
com.sun.tools.javac.tree.TreeMaker$AnnotationBuilder.visitArray(TreeMaker.java:655)
[javac] at
com.sun.tools.javac.code.Attribute$Array.accept(Attribute.java:151)
[javac] at
com.sun.tools.javac.tree.TreeMaker$AnnotationBuilder.translate(TreeMaker.java:658)
BUILD FAILED
This only happened w/ IBM Java 5, and didn't happen w/ Sun's 5 or IBM/Sun's
6. I've found this related;
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6297416. Searched the
code for "unused" suppresses and found TestPositionIncrement had this
pattern. So I've committed this to trunk (doesn't happen on 3x 'cause the
Suppress isn't there):
Index: lucene/src/test/org/apache/lucene/search/TestPositionIncrement.java
===================================================================
--- lucene/src/test/org/apache/lucene/search/TestPositionIncrement.java
(revision 1001313)
+++ lucene/src/test/org/apache/lucene/search/TestPositionIncrement.java
(working copy)
@@ -287,12 +287,10 @@
}
Collection<byte[]> payloads = pspans.getPayload();
sawZero |= pspans.start() == 0;
- for (@SuppressWarnings("unused") byte[] bytes : payloads) {
+ for (byte[] bytes : payloads) {
count++;
- if (!VERBOSE) {
- // do nothing
- } else {
- System.out.println(" payload: " + new String((byte[]) bytes));
+ if (VERBOSE) {
+ System.out.println(" payload: " + new String(bytes));
}
}
}
BTW, the Suppress was not necessary because the byte[] is used in the print.
FYI in case you run into it one day :).
Shai