[Bug c++/107310] [12/13 Regression] "warning: control reaches end of non-void function" with a throw under a trivially-true conditional

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107310

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |12.1.0
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-10-19
      Known to work|                            |11.3.0
   Target Milestone|---                         |12.3
           Keywords|                            |diagnostic
     Ever confirmed|0                           |1
            Summary|"warning: control reaches   |[12/13 Regression]
                   |end of non-void function"   |"warning: control reaches
                   |with a throw under a        |end of non-void function"
                   |trivially-true conditional  |with a throw under a
                   |                            |trivially-true conditional

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. reduced testcase:
struct f
{
    ~f();
};

int foo(int t) {
    f g;
    switch (t) {
        case 1: return 1;
    }
    if (true)
        throw 1;
}