[Bug c++/105321] "non-constant condition" issued for function containing a short-circuited unevaluated non-constant expression

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105321

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
The argument for lval changed from false to true in

commit 12d9ce19034428072b3779eff017c5e129ee4c0e
Author: Jason Merrill <ja...@redhat.com>
Date:   Wed Dec 17 15:41:18 2014 -0500

    re PR c++/64333 (C++14 constexpr gives wrong results when a looping
constexpr function is evaluated twice)

            PR c++/64333
            * constexpr.c (cxx_bind_parameters_in_call): non_constant_args
parm.
            (cxx_eval_call_expression): Don't cache calls with non-constant
args.
            (cxx_eval_constant_expression) [COMPOUND_EXPR]: Pass true for lval.
            (cxx_eval_unary_expression, cxx_eval_binary_expression)
            (cxx_eval_conditional_expression): Pass false for lval.

    From-SVN: r218832