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authorDavid Malcolm <dmalcolm@redhat.com>2016-07-20 14:03:03 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2016-07-20 14:03:03 +0000
commit7c8f7eaa75d53ca642203178fb2c6bbe800bc2ea (patch)
tree4295610e81aed46c2605b630ee7f4d3963766ac1 /gcc/diagnostic-show-locus.c
parent7419f4417a33ff9143317794aa985f7681d1e2a0 (diff)
Enabling work for C++ handling of misspelled identifiers and typenames
gcc/c/ChangeLog: * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to spellcheck-tree.h (best_macro_match): Likewise, converting from a typedef to a subclass. (find_closest_macro_cpp_cb): Move to spellcheck-tree.c. (lookup_name_fuzzy): Update for change of best_macro_match to a subclass with a ctor that calls cpp_forall_identifiers. gcc/ChangeLog: * diagnostic-show-locus.c (diagnostic_show_locus): If this is the same location as last time, don't skip if we have fix-it hints. Clarify the skipping logic by converting it from one "if" clause to repeated "if" clauses. * spellcheck-tree.c: Include "cpplib.h". (find_closest_macro_cpp_cb): Move here from c/c-decl.c. (best_macro_match::best_macro_match): New constructor. * spellcheck-tree.h (struct edit_distance_traits<cpp_hashnode *>): Move here from c/c-decl.c. (class best_macro_match): Move here from c/c-decl.c, converting from a typedef to a subclass, gaining a ctor. From-SVN: r238522
Diffstat (limited to 'gcc/diagnostic-show-locus.c')
-rw-r--r--gcc/diagnostic-show-locus.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/diagnostic-show-locus.c b/gcc/diagnostic-show-locus.c
index 7aab658b697..49f7f119782 100644
--- a/gcc/diagnostic-show-locus.c
+++ b/gcc/diagnostic-show-locus.c
@@ -1280,9 +1280,18 @@ diagnostic_show_locus (diagnostic_context * context,
{
pp_newline (context->printer);
- if (!context->show_caret
- || diagnostic_location (diagnostic, 0) <= BUILTINS_LOCATION
- || diagnostic_location (diagnostic, 0) == context->last_location)
+ /* Do nothing if source-printing has been disabled. */
+ if (!context->show_caret)
+ return;
+
+ /* Don't attempt to print source for UNKNOWN_LOCATION and for builtins. */
+ if (diagnostic_location (diagnostic, 0) <= BUILTINS_LOCATION)
+ return;
+
+ /* Don't print the same source location twice in a row, unless we have
+ fix-it hints. */
+ if (diagnostic_location (diagnostic, 0) == context->last_location
+ && diagnostic->richloc->get_num_fixit_hints () == 0)
return;
context->last_location = diagnostic_location (diagnostic, 0);