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libstdc++/9827: Regression: ostream::operator<<(int) doesn't report output errors.
- From: peturr02 at ru dot is
- To: gcc-gnats at gcc dot gnu dot org
- Date: 24 Feb 2003 09:22:21 -0000
- Subject: libstdc++/9827: Regression: ostream::operator<<(int) doesn't report output errors.
- Reply-to: peturr02 at ru dot is
>Number: 9827
>Category: libstdc++
>Synopsis: Regression: ostream::operator<<(int) doesn't report output errors.
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Mon Feb 24 09:26:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: peturr02 at ru dot is
>Release: gcc version 3.4 20030222 (experimental)
>Organization:
>Environment:
Red Hat Linux 8.0
>Description:
ostream::operator<<(int) doesn't change the streams error state if streambuf::overflow returns eof. This works correctly in gcc-3.2.1.
>How-To-Repeat:
See attachment.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/plain; name="sputnbug.cc"
Content-Disposition: inline; filename="sputnbug.cc"
#include <ostream>
#include <streambuf>
#undef NDEBUG
#include <cassert>
class Buf : public std::streambuf
{
};
int main()
{
using namespace std;
Buf buf;
ostream stream (&buf);
stream << 1;
assert(!stream.good());
return 0;
}