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authorArnaud Charlet <charlet@adacore.com>2009-11-20 08:18:16 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2009-11-20 09:18:16 +0100
commit3de8a540d8905f8820166960754bb6bb39bfbb44 (patch)
treed1a4b34f3473096402637027d37a05d9064c3507 /libcpp/include
parent9f29c05e324de7a69a317e3f5ce2b1e214652dca (diff)
downloadgcc-3de8a540d8905f8820166960754bb6bb39bfbb44.tar.gz
macro.c (enter_macro_context): Call cb.used callback if defined.
* macro.c (enter_macro_context): Call cb.used callback if defined. * directives.c (do_idef, do_ifndef): Ditto. * include/cpplib.h (struct cpp_callbacks): Add used callback. From-SVN: r154359
Diffstat (limited to 'libcpp/include')
-rw-r--r--libcpp/include/cpplib.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index e95f01a412a..6175bbcb092 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -508,6 +508,9 @@ struct cpp_callbacks
/* Called before #define and #undef or other macro definition
changes are processed. */
void (*before_define) (cpp_reader *);
+ /* Called whenever a macro is expanded or tested.
+ Second argument is the location of the start of the current expansion. */
+ void (*used) (cpp_reader *, source_location, cpp_hashnode *);
};
#ifdef VMS