[Bug c++/103912] ICE in a consteval function which returns a lambda which takes a "non-POD" argument and the consteval has other code

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103912

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-01-05
             Status|UNCONFIRMED                 |NEW
            Summary|ICE in a consteval function |ICE in a consteval function
                   |in cp_gimplify_expr, at     |which returns a lambda
                   |cp/cp-gimplify.c:557        |which takes a "non-POD"
                   |                            |argument and the consteval
                   |                            |has other code
             Blocks|                            |54367
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed reduced testcase:
struct f{f();};
consteval auto MakeHash ()
{
    if (1) ;
    return [] (f str) { };
}

void bar(f arg)
{
    auto hash = MakeHash ();
    hash(arg);
}


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367
[Bug 54367] [meta-bug] lambda expressions