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Diffstat (limited to 'crates/hir-def/src/expr_store/lower/generics.rs')
| -rw-r--r-- | crates/hir-def/src/expr_store/lower/generics.rs | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/crates/hir-def/src/expr_store/lower/generics.rs b/crates/hir-def/src/expr_store/lower/generics.rs index 02a1d274fb..c570df42b2 100644 --- a/crates/hir-def/src/expr_store/lower/generics.rs +++ b/crates/hir-def/src/expr_store/lower/generics.rs @@ -180,17 +180,18 @@ impl GenericParamsCollector { continue; }; - let lifetimes: Option<Box<_>> = pred.generic_param_list().map(|param_list| { - // Higher-Ranked Trait Bounds - param_list - .lifetime_params() - .map(|lifetime_param| { - lifetime_param - .lifetime() - .map_or_else(Name::missing, |lt| Name::new_lifetime(<.text())) - }) - .collect() - }); + let lifetimes: Option<Box<_>> = + pred.for_binder().and_then(|it| it.generic_param_list()).map(|param_list| { + // Higher-Ranked Trait Bounds + param_list + .lifetime_params() + .map(|lifetime_param| { + lifetime_param + .lifetime() + .map_or_else(Name::missing, |lt| Name::new_lifetime(<.text())) + }) + .collect() + }); for bound in pred.type_bound_list().iter().flat_map(|l| l.bounds()) { self.lower_type_bound_as_predicate(ec, bound, lifetimes.as_deref(), target); } |