diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-06 15:19:11 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-06 15:19:11 +0000 |
| commit | 1993ca9094be17cc3b558c45ce85415f87ab21d4 (patch) | |
| tree | e581f1f6366f4843d8c124abb850c7c4d9fe8a61 /gcc/cp/tree.c | |
| parent | 9618cef10cf5822dc3f72363d27f94606942939f (diff) | |
| download | gcc-1993ca9094be17cc3b558c45ce85415f87ab21d4.tar.gz | |
PR c++/56543
* tree.c (strip_typedefs): Don't copy args if they are NULL.
* g++.dg/template/typename20.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196491 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 75b4d5121ed..b57b44ad149 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -1222,7 +1222,8 @@ strip_typedefs (tree t) case TYPENAME_TYPE: { tree fullname = TYPENAME_TYPE_FULLNAME (t); - if (TREE_CODE (fullname) == TEMPLATE_ID_EXPR) + if (TREE_CODE (fullname) == TEMPLATE_ID_EXPR + && TREE_OPERAND (fullname, 1)) { tree args = TREE_OPERAND (fullname, 1); tree new_args = copy_node (args); |