[Bug c++/24985] caret diagnostics

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24985

--- Comment #29 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-04-11 09:26:55 UTC ---
Author: manu
Date: Wed Apr 11 09:26:48 2012
New Revision: 186305

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186305
Log:
2012-04-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

    PR 24985
gcc/
        * diagnostic.h (show_caret): Declare.
    (caret_max_width): Declare.
    (diagnostic_show_locus): Declare.
        * diagnostic.c (diagnostic_initialize): Initialize to false.
        (diagnostic_show_locus): New.
        (diagnostic_report_diagnostic): Call it.
    (getenv_columns): New.
    (adjust_line): 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.
libstdc++-v3/
    * testsuite/lib/prune.exp: Handle caret.
libmudflap/
    * testsuite/lib/libmudflap.exp: Handle caret.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/diagnostic.c
    trunk/gcc/diagnostic.h
    trunk/gcc/doc/invoke.texi
    trunk/gcc/dwarf2out.c
    trunk/gcc/input.c
    trunk/gcc/input.h
    trunk/gcc/opts.c
    trunk/gcc/pretty-print.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/lib/prune.exp
    trunk/gcc/toplev.c
    trunk/libmudflap/ChangeLog
    trunk/libmudflap/testsuite/lib/libmudflap.exp
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/testsuite/lib/prune.exp