| // PR c++/87481 | |
| // { dg-do compile { target c++14 } } | |
| // { dg-options "-fconstexpr-loop-limit=98304 -fconstexpr-ops-limit=131072" } */ | |
| constexpr unsigned | |
| foo () | |
| { | |
| unsigned int r = 0; | |
| for (int i = 0; i < 65536; i++) | |
| for (int j = 0; j < 65536; j++) | |
| for (int k = 0; k < 65536; k++) // { dg-error "'constexpr' evaluation operation count exceeds limit of 131072" "" { target *-*-* } 0 } | |
| r += (i + j + k); | |
| return r; | |
| } | |
| constexpr auto x = foo (); // { dg-message "in 'constexpr' expansion of" } |