On 10 April 2012 00:28, Jason Merrill <ja...@redhat.com> wrote: > On 04/09/2012 04:01 PM, Manuel López-Ibáńez wrote: >> >> * It uses the default cutoff as max_width, whatever it is (as >> controlled by -fmessage-length). >> * It uses the pretty-printer. The text cannot (should not) wrap >> because we still print only max_width chars at most. > > > Hmm, I think if pp_line_cutoff is 0 and we're on a terminal, we still want > to use COLUMNS to limit how much of the source we print.
Like this? 2012-04-05 Manuel López-Ibáñez <m...@gcc.gnu.org> PR 24985 libstdc++-v3/ * testsuite/lib/prune.exp: Handle caret. libmudflap/ * testsuite/lib/libmudflap.exp: Handle caret. gcc/ * diagnostic.h (show_caret): Declare. (caret_max_width): Declare. (diagnostic_show_locus): Declare. (diagnostic_set_caret_max_width): Declare. * diagnostic.c (diagnostic_initialize): Initialize to false. (diagnostic_show_locus): New. (diagnostic_report_diagnostic): Call it. (getenv_columns): New. (diagnostic_set_caret_max_width): New. * input.c (read_line): New. (location_get_source_line): New. * input.h (location_get_source_line): Declare. * toplev.c (general_init): Initialize show_caret from options. * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret. * opts.c (common_handle_option): Likewise. * pretty-print.h (pp_get_prefix): New. (pp_base_get_prefix): New. * common.opt (fdiagnostics-show-caret): New option. * doc/invoke.texi (fdiagnostics-show-caret): Document it. testsuite/ * lib/prune.exp: Add -fno-diagnostics-show-caret.
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