diff options
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/util.rs | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/util.rs b/compiler/rustc_const_eval/src/interpret/util.rs index b9866995e9f..9d7905ed9a8 100644 --- a/compiler/rustc_const_eval/src/interpret/util.rs +++ b/compiler/rustc_const_eval/src/interpret/util.rs @@ -44,22 +44,10 @@ where let is_used = unused_params.contains(index).map_or(true, |unused| !unused); // Only recurse when generic parameters in fns, closures and generators // are used and require substitution. - match (is_used, subst.needs_subst()) { - // Just in case there are closures or generators within this subst, - // recurse. - (true, true) => return subst.visit_with(self), - // Confirm that polymorphization replaced the parameter with - // `ty::Param`/`ty::ConstKind::Param`. - (false, true) if cfg!(debug_assertions) => match subst.unpack() { - ty::subst::GenericArgKind::Type(ty) => { - assert!(matches!(ty.kind(), ty::Param(_))) - } - ty::subst::GenericArgKind::Const(ct) => { - assert!(matches!(ct.kind(), ty::ConstKind::Param(_))) - } - ty::subst::GenericArgKind::Lifetime(..) => (), - }, - _ => {} + // Just in case there are closures or generators within this subst, + // recurse. + if is_used && subst.needs_subst() { + return subst.visit_with(self); } } ControlFlow::CONTINUE |