On 12/20/18 4:54 PM, Marek Polacek wrote:
This testcase breaks in C++20 because convert_nontype_argument gets a PTRMEM_CST
as the expression, and we're trying to convert it to a class type, which
doesn't work, but because of the PTRMEM_CST check below we never diagnosed it.
The comment says a PTRMEM_CST is a valid template argument for a parameter of
pointer to member type, but it doesn't check that that's what we're converting
it to. Fixed by adding such a check.
Bootstrapped/regtested on x86_64-linux, ok for trunk?
OK.
Jason