Patch for C++ bug 24009

Gabriel Dos Reis
Sat Aug 26 16:21:00 GMT 2006

Mike Stump <> writes:

| Looks good.  Read on for some exceedingly minor issues...
| On Aug 26, 2006, at 5:46 AM, Joseph S. Myers wrote:
| > +  gcc_assert (!input_file_stack_restored);
| > +  if (input_file_stack_tick == 0x7fffffff)
| > +    sorry ("GCC supports only %d input file changes",
| > input_file_stack_tick);
| How about clamping at the max and using an empty stack at the max,
| that way, we can still compile programs (don't have to document or
| explain the arbitrary limit), while only sacrificing diagnostic
| fidelity past a whole lot of changes.  I don't think this is a big
| deal as the limit is kinda high.

>From QoI viewpoint, if we put an arbitrary limit of that sort, we
should document it.

-- Gaby

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