[Bug c++/72786] Odd spelling suggestion with later defined macro: Suggestion is identical to unknown identifier

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72786

--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Tue Nov 29 16:25:01 2016
New Revision: 242965

URL: https://gcc.gnu.org/viewcvs?rev=242965&root=gcc&view=rev
Log:
spellcheck bugfixes: don't offer the goal string as a suggestion

gcc/cp/ChangeLog:
        PR c++/77922
        * name-lookup.c (lookup_name_fuzzy): Filter out reserved words
        that were filtered out by init_reswords.

gcc/ChangeLog:
        PR c++/72774
        PR c++/72786
        PR c++/77922
        PR c++/78313
        * spellcheck.c (selftest::test_find_closest_string): Verify that
        we don't offer the goal string as a suggestion.
        * spellcheck.h (best_match::get_best_meaningful_candidate): Don't
        offer the goal string as a suggestion.

gcc/testsuite/ChangeLog:
        PR c++/72774
        PR c++/72786
        PR c++/77922
        PR c++/78313
        * g++.dg/spellcheck-c++-11-keyword.C: New test case.
        * g++.dg/spellcheck-macro-ordering.C: New test case.
        * g++.dg/spellcheck-pr78313.C: New test case.


Added:
    trunk/gcc/testsuite/g++.dg/spellcheck-c++-11-keyword.C
    trunk/gcc/testsuite/g++.dg/spellcheck-macro-ordering.C
    trunk/gcc/testsuite/g++.dg/spellcheck-pr78313.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/spellcheck.c
    trunk/gcc/spellcheck.h
    trunk/gcc/testsuite/ChangeLog