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| author | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-03-05 18:44:24 +0000 |
|---|---|---|
| committer | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-03-05 18:44:24 +0000 |
| commit | 3917fefa9da881c3e265f824c902a10ee52c6824 (patch) | |
| tree | 3d3337c6e83407d6dcc12a19b335e5191d3a90be | |
| parent | eebc53f1c24f8cadd37d11ca8e4889729b016c16 (diff) | |
| download | gcc-3917fefa9da881c3e265f824c902a10ee52c6824.tar.gz | |
[PR c++/84702] ICE with default tmpl arg of overload set
https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00227.html
PR c++/84702
* pt.c (process_template_arg): Mark lookup_keep on a default arg.
PR c++/84702
* g++.dg/lookup/pr84702.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258258 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lookup/pr84702.C | 13 |
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 001cb6a559a..3218814124e 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2018-03-05 Nathan Sidwell <nathan@acm.org> + + PR c++/84702 + * pt.c (process_template_arg): Mark lookup_keep on a default arg. + 2018-03-05 Marek Polacek <polacek@redhat.com> PR c++/84707 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index c81bd5094d9..89024c10fe2 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -4425,6 +4425,9 @@ process_template_parm (tree list, location_t parm_loc, tree parm, pushdecl (decl); + if (defval && TREE_CODE (defval) == OVERLOAD) + lookup_keep (defval, true); + /* Build the parameter node linking the parameter declaration, its default argument (if any), and its constraints (if any). */ parm = build_tree_list (defval, parm); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e80a72802ee..9f9afb0df12 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-03-05 Nathan Sidwell <nathan@acm.org> + + PR c++/84702 + * g++.dg/lookup/pr84702.C: New. + 2018-03-05 Jakub Jelinek <jakub@redhat.com> PR target/84564 diff --git a/gcc/testsuite/g++.dg/lookup/pr84702.C b/gcc/testsuite/g++.dg/lookup/pr84702.C new file mode 100644 index 00000000000..6b9e1b4e780 --- /dev/null +++ b/gcc/testsuite/g++.dg/lookup/pr84702.C @@ -0,0 +1,13 @@ +// PR c++/84702 failure to mark overload to keep +// { dg-do compile { target c++11 } } + +void a (); + +namespace { + void a (int); +} + +template<void (&b)() = a> +void c () { + c (); +} |