diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/lib.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index f387743c915..224dc3c23d4 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -1577,8 +1577,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { LifetimeRes::Fresh { param, binder: _ } => { debug_assert_eq!(lifetime.ident.name, kw::UnderscoreLifetime); - let old_def_id = self.local_def_id(param); - if remapping.get(&old_def_id).is_none() { + if let Some(old_def_id) = self.opt_local_def_id(param) && remapping.get(&old_def_id).is_none() { let node_id = self.next_node_id(); let new_def_id = self.create_def( |