c/5225: + should strip lvalueness

[mrs@wrs.com]

>Number:         5225
>Category:       c
>Synopsis:       + should strip lvalueness
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          accepts-illegal
>Submitter-Id:   net
>Arrival-Date:   Mon Dec 31 00:46:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     Mike Stump
>Release:        gcc version 3.1 20010413
>Organization:
>Environment:
sparc solaris
>Description:
+ should strip lvalueness

gcc accepts it (bad), g++ does not (good).
>How-To-Repeat:
int main() { +i = 1; return 0; }
>Fix:

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