libstdc++/90: std::istream &operator >> (std::istream &, int &) cannot parse "0x2a"

[guy@birchcrown.demon.co.uk]

>Number:         90
>Category:       libstdc++
>Synopsis:       std::istream &operator >> (std::istream &, int &) cannot parse "0x2a"
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Sep 21 09:37:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     guy@birchcrown.demon.co.uk
>Release:        2.90.8
>Organization:
>Environment:
linux 2.2.15, gcc-2.95.2, libstdc++-v3 2.90.8
>Description:
As synopsis; the attached example sets the stream state to fail.
>How-To-Repeat:
See attached example
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: