Coerce const FnDefs to implement const Fn traits

2021-09-15 11:28:10 +00:00
parent d3f981b144
commit f8aa73d3dd
7 changed files with 55 additions and 13 deletions
--- a/compiler/rustc_const_eval/src/transform/promote_consts.rs
+++ b/compiler/rustc_const_eval/src/transform/promote_consts.rs
@@ -655,8 +655,7 @@ impl<'tcx> Validator<'_, 'tcx> {

        let is_const_fn = match *fn_ty.kind() {
            ty::FnDef(def_id, _) => {
-                self.tcx.is_const_fn_raw(def_id)
-                    || is_lang_panic_fn(self.tcx, def_id)
+                self.tcx.is_const_fn_raw(def_id) || is_lang_panic_fn(self.tcx, def_id)
            }
            _ => false,
        };