Fix rustc_pass_by_value.

2022-11-06 14:34:38 +00:00
parent 1c737d6997
commit 5de9c84140
2 changed files with 2 additions and 2 deletions
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -132,7 +132,7 @@ impl LifetimeName {

 impl fmt::Display for Lifetime {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        self.ident.fmt(f)
+        if self.ident.name != kw::Empty { self.ident.name.fmt(f) } else { "'_".fmt(f) }
    }
 }