// PR c++/91264 | |
// { dg-do compile { target c++14 } } | |
struct S { | |
int a = 1; | |
int * ptr = &a; | |
}; | |
constexpr bool f() { | |
auto const s = S{}; // { dg-message "originally declared" } | |
*s.ptr = 2; // { dg-error "modifying a const object" } | |
return s.a == 2; | |
} | |
static_assert(f(), ""); // { dg-error "non-constant condition" } | |
// { dg-message "in 'constexpr' expansion of" "" { target *-*-* } .-1 } |