Auto merge of #92130 - Kobzol:stable-hash-str, r=cjgillot

[rust.git] / compiler / rustc_middle / src / ty / subst.rs

diff --git a/compiler/rustc_middle/src/ty/subst.rs b/compiler/rustc_middle/src/ty/subst.rs
index 8fddafaf6206a4c51145047bcff7e462dfd71e42..a71181149149d648b9a9bd45f95069d74aa62366 100644 (file)
--- a/compiler/rustc_middle/src/ty/subst.rs
+++ b/compiler/rustc_middle/src/ty/subst.rs
@@ -67,7 +67,7 @@ fn pack(self) -> GenericArg<'tcx> {
     }
 }
 
-impl fmt::Debug for GenericArg<'tcx> {
+impl<'tcx> fmt::Debug for GenericArg<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self.unpack() {
             GenericArgKind::Lifetime(lt) => lt.fmt(f),