https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81506
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |msebor at gcc dot gnu.org Known to work| |9.0 Resolution|--- |FIXED Known to fail| |8.3.0 --- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> --- This appears to have been fixed by r267165 (gcc 9.0.0): r267165 | paolo | 2018-12-15 04:07:38 -0500 (Sat, 15 Dec 2018) | 16 lines /cp 2018-12-15 Paolo Carlini <paolo.carl...@oracle.com> PR c++/84644 * decl.c (check_tag_decl): A decltype with no declarator doesn't declare anything.