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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-20 08:18:16 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-20 08:18:16 +0000
commit116f0a5ff416372139ac330ded7f2db9190dfee4 (patch)
treed1a4b34f3473096402637027d37a05d9064c3507 /libcpp/include/cpplib.h
parent7e74cd03929534bffbd67ea492b1d168329ff5ff (diff)
downloadgcc-116f0a5ff416372139ac330ded7f2db9190dfee4.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154359 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/include/cpplib.h')
-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