cpplib broken with long comments embedded in macros

[Dave Brolley]

This looks like the "macro arguments can only be 127 lines long"
bug that I reported last week. I'll be checking in that patch
today.

Dave

Martin Buchholz wrote:
> 
> There was concern that the test case in
> http://gcc.gnu.org/ml/gcc-bugs/1999-09/msg00796.html might not be
> suitable for inclusion in the gcc test suite (it contained code that
> was `merely' GPL, not copyright assigned to the FSF)
> 
> Here is a simpler test case that fails against egcs-20000124, and is
> not contaminated by any other software.
> 
> I hereby place the contents of this article in the public domain.
> 
> XEmacs still cannot be compiled by egcs snapshots, due to this problem.
> 
> (martin@lasker) ~/src $ $cdi/egcs-20000124/inst/linux-libc2/bin/gcc -E cpplib-bug.c
> gcc: Internal compiler error: program cpp got fatal signal 6
> (martin@lasker) ~/src $ cat cpplib-bug.c
> #define foo(bar) bar
> 
> foo(
>     /*
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> 
>   */
>  2)