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From: Eric.Blake@quaffle.ee.byu.edu To: gcc-gnats@gcc.gnu.org Subject: java/5913: Core dump for String constant instanceof Date: Sun, 10 Mar 2002 18:26:00 -0000 [thread overview] Message-ID: <200203110224.g2B2OaE04441@quaffle.ee.byu.edu> (raw) >Number: 5913 >Category: java >Synopsis: Core dump for String constant instanceof >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Sun Mar 10 18:26:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Eric Blake >Release: 3.1 20020309 (prerelease) >Organization: >Environment: System: Linux quaffle 2.4.9-13smp #1 SMP Tue Oct 30 19:57:16 EST 2001 i686 unknown Architecture: i686 host: i686-pc-linux-gnu build: i686-pc-linux-gnu target: i686-pc-linux-gnu configured with: ../gcc/configure --enable-threads=posix --prefix=/fpga3/users/eblake/gcc --enable-shared >Description: I encountered this while patching bug 5902. This program is legal, and should print "true". Remember, + has higher precedence than instanceof, and ""+1 is a constant with the value "1". A string literal is always an instanceof String. class Foo { public static void main(String[] args) { System.out.println((""+1) instanceof String); } } >How-To-Repeat: bash-2.05$ gcj --main=Foo -o Foo Foo.java Foo.java: In class `Foo': Foo.java: In method `Foo.main(java.lang.String[])': Foo.java:4: internal error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions. <precise description of the problem (multiple lines)> >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-03-11 2:26 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-03-10 18:26 Eric.Blake [this message] 2002-05-07 21:19 tromey 2002-06-02 9:38 tromey
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