https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89151
--- Comment #5 from Csaba Ráduly <csaba_22 at yahoo dot co.uk> --- Appears to be fixed in GCC 8.3.0
- [Bug c++/89151] SFINAE-disabled member hides a... msebor at gcc dot gnu.org
- [Bug c++/89151] SFINAE-disabled member hi... csaba_22 at yahoo dot co.uk
- [Bug c++/89151] SFINAE-disabled member hi... csaba_22 at yahoo dot co.uk
