https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99610
--- Comment #2 from Christian Schüler ---
gcc version 8.4.0 (Ubuntu 8.4.0-1ubuntu1~18.04)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99610
--- Comment #1 from Christian Schüler ---
There is a workaround
declaring the function Hash with trailing return will make the error go away.
template< typename X >
auto Hash( const X &arg ) const -> unsigned
{ ... }
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99610
Bug ID: 99610
Summary: GCC thinks member function template is a deduction
guide
Product: gcc
Version: 8.4.0
Status: UNCONFIRMED
Severity: normal
Prior
