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[Bug c++/85864] [8/9 Regression] template argument string literal operator with default argument doesnt work in templates
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 May 2018 23:17:00 +0000
- Subject: [Bug c++/85864] [8/9 Regression] template argument string literal operator with default argument doesnt work in templates
- Auto-submitted: auto-generated
- References: <bug-85864-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85864
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |rejects-valid
CC| |jason at gcc dot gnu.org
Known to work| |7.3.0
Summary|template argument string |[8/9 Regression] template
|literal operator with |argument string literal
|default argument doesnt |operator with default
|work in templates |argument doesnt work in
| |templates
Known to fail| |8.1.0, 9.0
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I'm not sure if this is valid, but it started to be rejected with with r258039
PR c++/84489 - dependent default template argument
* pt.c (type_unification_real): Handle early substitution failure.