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From: pavenis@lanet.lv To: gcc-gnats@gcc.gnu.org Subject: c++/7648: Incorrect error claiming that const structure member is uninitialized Date: Tue, 20 Aug 2002 07:16:00 -0000 [thread overview] Message-ID: <20020820120337.6325.qmail@sources.redhat.com> (raw) >Number: 7648 >Category: c++ >Synopsis: Incorrect error claiming that const structure member is uninitialized >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: rejects-legal >Submitter-Id: net >Arrival-Date: Tue Aug 20 05:06:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Andris Pavenis >Release: gcc-3.2 release >Organization: >Environment: Linux (gcc-3.2 compiled for target i386-slackware-gnu), DJGPP (target i586-pc-msdosdjgpp) >Description: gcc-3.2 release (and also gcc-3.2.1 20020819 (prerelease)) incorrectly emmits the error about uninitialized const structure member (see attached example) which is really initialized in constructor. Example compiles OK with gcc-3.1 release Included example is a small fragment (with unnecessary stuff removed) from file fam-2.6.9/Fam/Scheduler.c++ from package fam-2.6.9 Output from gcc (options -v -c): Reading specs from /usr/lib/gcc-lib/i386-slackware-linux/3.2/specs Configured with: ../gcc-3.2/configure --prefix=/usr --enable-shared --with-gnu-ld --enable-threads --verbose --target=i386-slackware-linux --host=i386-slackware-linux Thread model: posix gcc version 3.2 /usr/lib/gcc-lib/i386-slackware-linux/3.2/cc1plus -v -D__GNUC__=3 -D__GNUC_MINOR__=2 -D__GNUC_PATCHLEVEL__=0 -D__GXX_ABI_VERSION=102 -D__ELF__ -Dunix -D__gnu_linux__ -Dlinux -D__ELF__ -D__unix__ -D__gnu_linux__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__NO_INLINE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i386__ bad-20020820.cc -D__GNUG__=3 -D__DEPRECATED -D__EXCEPTIONS -quiet -dumpbase bad-20020820.cc -version -o /tmp/ccWajwNt.s GNU CPP version 3.2 (cpplib) (i386 Linux/ELF) GNU C++ version 3.2 (i386-slackware-linux) compiled by GNU C version 3.2. ignoring nonexistent directory "/usr/i386-slackware-linux/include" #include "..." search starts here: #include <...> search starts here: /usr/include/c++/3.2 /usr/include/c++/3.2/i386-slackware-linux /usr/include/c++/3.2/backward /usr/local/include /usr/lib/gcc-lib/i386-slackware-linux/3.2/include /usr/include End of search list. bad-20020820.cc:16: uninitialized const member `IOTypeInfo::iotype' Andris >How-To-Repeat: Try compile included example with gcc-3.2 (compiler options does not matter) >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="bad-20020820.cc" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="bad-20020820.cc" dHlwZWRlZiB2b2lkICgqSU9IYW5kbGVyKShpbnQgZmQsIHZvaWQgKmNsb3N1cmUpOwoKc3RydWN0 IEZESW5mbyB7CiAgICBzdHJ1Y3QgRkRJT0hhbmRsZXIgewogICAgICAgIElPSGFuZGxlciBoYW5k bGVyOwogICAgICAgIHZvaWQgKmNsb3N1cmU7CiAgICB9IHJlYWQsIHdyaXRlOwp9OwoKc3RydWN0 IElPVHlwZUluZm8gewogICAgRkRJbmZvOjpGRElPSGFuZGxlciBGREluZm86Oipjb25zdCBpb3R5 cGU7CiAgICBJT1R5cGVJbmZvKEZESW5mbzo6RkRJT0hhbmRsZXIgRkRJbmZvOjoqIGFfaW90eXBl KSA6CiAgICAgICAgICAgIGlvdHlwZShhX2lvdHlwZSkgeyB9Cn07CgpJT1R5cGVJbmZvIGZvbyAo JkZESW5mbzo6d3JpdGUpOwogICAgCg==
next reply other threads:[~2002-08-20 12:06 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-08-20 7:16 pavenis [this message] 2002-09-13 15:18 nathan 2002-10-16 11:42 mmitchel 2002-10-16 11:49 mmitchel 2002-10-16 12:38 mmitchel
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