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| author | Jason Merrill <jason@redhat.com> | 2014-10-03 11:52:03 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2014-10-03 11:52:03 -0400 |
| commit | 2bd8ca2100715c6a8b1f7fa1288cf3166898e1fd (patch) | |
| tree | cc6692c4672018c0eabdcd554b9befa0ffa43ce6 | |
| parent | 22806403ec9dff3f819ac87298aca28a7e795cb0 (diff) | |
| download | gcc-2bd8ca2100715c6a8b1f7fa1288cf3166898e1fd.zip gcc-2bd8ca2100715c6a8b1f7fa1288cf3166898e1fd.tar.gz gcc-2bd8ca2100715c6a8b1f7fa1288cf3166898e1fd.tar.bz2 | |
re PR c++/63362 (The c++11 triviality-traits need front-end help)
PR c++/63362
* tree.c (strip_typedefs): Handle TREE_LIST.
From-SVN: r215860
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 24 |
2 files changed, 28 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 80ed468..4f91a68 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2014-10-03 Jason Merrill <jason@redhat.com> + + PR c++/63362 + * tree.c (strip_typedefs): Handle TREE_LIST. + 2014-10-03 Paolo Carlini <paolo.carlini@oracle.com> * parser.c (cp_parser_assignment_expression, diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 2247eb5..316c8ff 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -1201,11 +1201,33 @@ strip_typedefs (tree t) { tree result = NULL, type = NULL, t0 = NULL; - if (!t || t == error_mark_node || t == TYPE_CANONICAL (t)) + if (!t || t == error_mark_node) return t; + if (TREE_CODE (t) == TREE_LIST) + { + bool changed = false; + vec<tree,va_gc> *vec = make_tree_vector (); + for (; t; t = TREE_CHAIN (t)) + { + gcc_assert (!TREE_PURPOSE (t)); + tree elt = strip_typedefs (TREE_VALUE (t)); + if (elt != TREE_VALUE (t)) + changed = true; + vec_safe_push (vec, elt); + } + tree r = t; + if (changed) + r = build_tree_list_vec (vec); + release_tree_vector (vec); + return r; + } + gcc_assert (TYPE_P (t)); + if (t == TYPE_CANONICAL (t)) + return t; + switch (TREE_CODE (t)) { case POINTER_TYPE: |