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authorNathan Sidwell <nathan@codesourcery.com>2004-10-12 16:04:24 +0000
committerNathan Sidwell <nathan@codesourcery.com>2004-10-12 16:04:24 +0000
commit8ed915057942e39649fe39423f8ab437253d712e (patch)
treeb6d1d3d25dcd57406ee545bea62de48c980d04e4 /gcc/cp/search.c
parent2ac62f286217292e9c0fbc9b46a2a9f9d2924d1a (diff)
* class.c (dfs_modify_vtables): Simplify condition. Return
dfs_skip_bases as appropriate. (modify_all_vtables): Walk in pre-order. * search.c (dfs_walk_all, dfs_walk_once_r, dfs_walk_once_accessible_r): Assert post order function never returns dfs_skip_bases. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@88939 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/search.c')
-rw-r--r--gcc/cp/search.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/cp/search.c b/gcc/cp/search.c
index 9ab861f6aef..b90f1921ac2 100644
--- a/gcc/cp/search.c
+++ b/gcc/cp/search.c
@@ -1542,7 +1542,12 @@ dfs_walk_all (tree binfo, tree (*pre_fn) (tree, void *),
skip_bases:
/* Call the post-order walking function. */
if (post_fn)
- return post_fn (binfo, data);
+ {
+ rval = post_fn (binfo, data);
+ gcc_assert (rval != dfs_skip_bases);
+ return rval;
+ }
+
return NULL_TREE;
}
@@ -1588,7 +1593,11 @@ dfs_walk_once_r (tree binfo, tree (*pre_fn) (tree, void *),
skip_bases:
/* Call the post-order walking function. */
if (post_fn)
- return post_fn (binfo, data);
+ {
+ rval = post_fn (binfo, data);
+ gcc_assert (rval != dfs_skip_bases);
+ return rval;
+ }
return NULL_TREE;
}
@@ -1710,7 +1719,11 @@ dfs_walk_once_accessible_r (tree binfo, bool friends_p, bool once,
skip_bases:
/* Call the post-order walking function. */
if (post_fn)
- return post_fn (binfo, data);
+ {
+ rval = post_fn (binfo, data);
+ gcc_assert (rval != dfs_skip_bases);
+ return rval;
+ }
return NULL_TREE;
}