diff options
Diffstat (limited to 'compiler/rustc_const_eval/src/const_eval/machine.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/const_eval/machine.rs | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index ba7fbb254c6..cfdfbdb7880 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -360,10 +360,7 @@ impl<'tcx> interpret::Machine<'tcx> for CompileTimeMachine<'tcx> { // sensitive check here. But we can at least rule out functions that are not const at // all. That said, we have to allow calling functions inside a trait marked with // #[const_trait]. These *are* const-checked! - // FIXME(const_trait_impl): why does `is_const_fn` not classify them as const? - if (!ecx.tcx.is_const_fn(def) && !ecx.tcx.is_const_default_method(def)) - || ecx.tcx.has_attr(def, sym::rustc_do_not_const_check) - { + if !ecx.tcx.is_const_fn(def) || ecx.tcx.has_attr(def, sym::rustc_do_not_const_check) { // We certainly do *not* want to actually call the fn // though, so be sure we return here. throw_unsup_format!("calling non-const function `{}`", instance) |