[Bug c++/72799] [C++11] ref-qualifiers are dropped from some function types

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72799

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-07-13
             Blocks|                            |57255
     Ever confirmed|0                           |1

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Current trunk:

72799.cc:10:12: error: no declaration matches 'void (S::* S::mfpmf() &&)()
const &'
   10 | void (S::* S::mfpmf(void) &&)(void) const & { return &S::mf; } // ...
here...
      |            ^
72799.cc:5:12: note: candidate is: 'void (S::* S::mfpmf() &&)() const'
    5 |   rqft S::*mfpmf(void) &&;
      |            ^~~~~
72799.cc:3:8: note: 'struct S' defined here
    3 | struct S {
      |        ^
72799.cc:18:18: error: cannot convert 'void (S::*)() const &' to 'pmft2' {aka
'void (S::*)() const'} in initialization
   18 | pmft2 pmf2 = &S::mf;
      |                  ^~


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57255
[Bug 57255] [meta-bug] ref-qualifiers