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* C++ cpp lineno breakage
@ 2004-10-12 22:59 Mike Stump
  2004-10-13  1:05 ` Zack Weinberg
  0 siblings, 1 reply; 2+ messages in thread
From: Mike Stump @ 2004-10-12 22:59 UTC (permalink / raw)
  To: GCC Mailing List

Hey, Matt, Zack, did you break:

char *p = "\q"; /* { dg-error "unknown escape" } */
int i;

this recently for C++?  The problem is the line numbers for cpp_error 
come out as the last line number in the source file.  In the above, we 
currently see:

t.cc:2:1: warning: unknown escape sequence '\q'

instead of:

t.cc:1:11: warning: unknown escape sequence '\q'

(which is what we see in C).

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: C++ cpp lineno breakage
  2004-10-12 22:59 C++ cpp lineno breakage Mike Stump
@ 2004-10-13  1:05 ` Zack Weinberg
  0 siblings, 0 replies; 2+ messages in thread
From: Zack Weinberg @ 2004-10-13  1:05 UTC (permalink / raw)
  To: Mike Stump; +Cc: GCC Mailing List

Mike Stump <mrs@apple.com> writes:

> Hey, Matt, Zack, did you break:
>
> char *p = "\q"; /* { dg-error "unknown escape" } */
> int i;
>
> this recently for C++?  The problem is the line numbers for cpp_error 
> come out as the last line number in the source file.

That seems like a plausible problem falling out of the
lex-everything-first patch.  Please file a bug report and assign it to
me.

zw

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2004-10-12 22:59 C++ cpp lineno breakage Mike Stump
2004-10-13  1:05 ` Zack Weinberg

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