preprocessor/8270: back-slash newline extension can't be removed

[neil@gcc.gnu.org]

Synopsis: back-slash newline extension can't be removed

State-Changed-From-To: open->closed
State-Changed-By: neil
State-Changed-When: Tue Oct 22 14:23:58 2002
State-Changed-Why:
    We feel that in the rare cases where a backslash newline is not intended, a C-style comment can be inserted.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8270