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* [Bug java/17691] New: error on valid java code from freenet
@ 2004-09-27 12:36 ruben at ugr dot es
2004-09-27 12:38 ` [Bug java/17691] " ruben at ugr dot es
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: ruben at ugr dot es @ 2004-09-27 12:36 UTC (permalink / raw)
To: java-prs
>cat a.java
class A {
int x (){
return 0;
}
}
class B extends A {
int y(){
B.super.x();
return 0;
}
}
>javac a.java
#no error
>gcj a.java
a.java:8: error: '(' expected.
B.super.x();
^
1 error
I know it is not good to use another compiler to check for validity of code.
Nevertheless, I looked this up and it is valid code according to Sun.
I can't find the reference now.
The super in this example is redundant, but it wouldn't be if B had an x() method.
The errors are the same in either case.
This is needed to compile freenet/crypt/ThrottledAsyncEntropyYarrow.java
Please check
--
Summary: error on valid java code from freenet
Product: gcc
Version: 3.4.2
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ruben at ugr dot es
CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
dot org
GCC build triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
@ 2004-09-27 12:38 ` ruben at ugr dot es
2004-09-27 12:39 ` ruben at ugr dot es
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ruben at ugr dot es @ 2004-09-27 12:38 UTC (permalink / raw)
To: java-prs
------- Additional Comments From ruben at ugr dot es 2004-09-27 12:38 -------
Created an attachment (id=7224)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7224&action=view)
Test case (with int x() in both A and B)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
2004-09-27 12:38 ` [Bug java/17691] " ruben at ugr dot es
@ 2004-09-27 12:39 ` ruben at ugr dot es
2004-09-27 13:27 ` pinskia at gcc dot gnu dot org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ruben at ugr dot es @ 2004-09-27 12:39 UTC (permalink / raw)
To: java-prs
--
What |Removed |Added
----------------------------------------------------------------------------
Attachment #7224|application/octet-stream |text/x-java-code
mime type| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
2004-09-27 12:38 ` [Bug java/17691] " ruben at ugr dot es
2004-09-27 12:39 ` ruben at ugr dot es
@ 2004-09-27 13:27 ` pinskia at gcc dot gnu dot org
2004-09-27 22:14 ` mark at gcc dot gnu dot org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-09-27 13:27 UTC (permalink / raw)
To: java-prs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-09-27 13:27 -------
Confirmed.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |rejects-valid
Known to fail| |4.0.0
Last reconfirmed|0000-00-00 00:00:00 |2004-09-27 13:27:55
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
` (2 preceding siblings ...)
2004-09-27 13:27 ` pinskia at gcc dot gnu dot org
@ 2004-09-27 22:14 ` mark at gcc dot gnu dot org
2004-09-28 9:10 ` ruben at ugr dot es
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: mark at gcc dot gnu dot org @ 2004-09-27 22:14 UTC (permalink / raw)
To: java-prs
------- Additional Comments From mark at gcc dot gnu dot org 2004-09-27 22:14 -------
A workaround is to change B.super.x() to just super.x().
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
` (3 preceding siblings ...)
2004-09-27 22:14 ` mark at gcc dot gnu dot org
@ 2004-09-28 9:10 ` ruben at ugr dot es
2004-09-28 9:13 ` ruben at ugr dot es
2004-09-29 22:44 ` mark at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: ruben at ugr dot es @ 2004-09-28 9:10 UTC (permalink / raw)
To: java-prs
------- Additional Comments From ruben at ugr dot es 2004-09-28 09:10 -------
The workaround does not work when in an inner class. This was the original problem.
>cat a.java
class A {
int x() {
return 0;
}
}
class B extends A {
int x(){
return 1;
}
class C {
int y(){
return B.super.x();
}
}
}
>javac a.java
#no error
>gcj a.java
a.java:13: error: 'class' or 'this' expected.
return B.super.x();
^
1 error
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
` (4 preceding siblings ...)
2004-09-28 9:10 ` ruben at ugr dot es
@ 2004-09-28 9:13 ` ruben at ugr dot es
2004-09-29 22:44 ` mark at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: ruben at ugr dot es @ 2004-09-28 9:13 UTC (permalink / raw)
To: java-prs
------- Additional Comments From ruben at ugr dot es 2004-09-28 09:13 -------
(In reply to comment #4)
This might be a completely unrelated bug; at least the error message is different.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug java/17691] error on valid java code from freenet
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
` (5 preceding siblings ...)
2004-09-28 9:13 ` ruben at ugr dot es
@ 2004-09-29 22:44 ` mark at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: mark at gcc dot gnu dot org @ 2004-09-29 22:44 UTC (permalink / raw)
To: java-prs
------- Additional Comments From mark at gcc dot gnu dot org 2004-09-29 22:44 -------
Then a workaround is:
class A
{
int x()
{
return 0;
}
}
class B extends A
{
int x()
{
return 1;
}
// Extra workaround method
int ax()
{
return super.x();
}
class C
{
int y()
{
return ax();
}
}
}
But this is getting silly indeed.
It is a real bug that mist be fixed.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17691
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2004-09-29 22:44 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-09-27 12:36 [Bug java/17691] New: error on valid java code from freenet ruben at ugr dot es
2004-09-27 12:38 ` [Bug java/17691] " ruben at ugr dot es
2004-09-27 12:39 ` ruben at ugr dot es
2004-09-27 13:27 ` pinskia at gcc dot gnu dot org
2004-09-27 22:14 ` mark at gcc dot gnu dot org
2004-09-28 9:10 ` ruben at ugr dot es
2004-09-28 9:13 ` ruben at ugr dot es
2004-09-29 22:44 ` mark at gcc dot gnu dot org
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