[Bug c++/99445] [11 Regression] ICE in hashtab_chk_error, at hash-table.c:137

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99445

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-03-08

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Can you please reduce it to a valid test-case?
I see a compilation error for the reduced test-case:

$ g++ pr99445.C -c
pr99445.C:11:3: error: parse error in template argument list
   11 |   response_type_t < typename Handle::signatures,
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   12 |   typename implicit_conversions<typename decay<Ts>::type>::type...
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pr99445.C:12:67: error: invalid declarator at end of input
   12 |   typename implicit_conversions<typename decay<Ts>::type>::type...
      |                                                                   ^