diff options
| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-02-21 20:51:03 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-02-21 20:51:03 +0000 |
| commit | 46b926f0ba31e0e6d108bc655c3166640ebdc327 (patch) | |
| tree | 765061121d3dc24ba7155a22889049683b9ce6c6 /gcc/cp/semantics.c | |
| parent | fc71eeabb012b5ea9e76de5ceb05d7b7529f299b (diff) | |
PR c++/50308 - wrong deprecated warning with ADL
PR c++/17729 - duplicate deprecated warning
* semantics.c (finish_id_expression): Only call mark_used on a
function if we aren't building a call.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245643 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/semantics.c')
| -rw-r--r-- | gcc/cp/semantics.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 6a47476b336..6ba7c13d6ec 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -3743,7 +3743,15 @@ finish_id_expression (tree id_expression, if (TREE_CODE (first_fn) == TEMPLATE_DECL) first_fn = DECL_TEMPLATE_RESULT (first_fn); - if (!really_overloaded_fn (decl) + /* [basic.def.odr]: "A function whose name appears as a + potentially-evaluated expression is odr-used if it is the unique + lookup result". + + But only mark it if it's a complete postfix-expression; in a call, + ADL might select a different function, and we'll call mark_used in + build_over_call. */ + if (done + && !really_overloaded_fn (decl) && !mark_used (first_fn)) return error_mark_node; |