X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fmacros.rs;h=01fe72de61258bfac36a8f780f12ac1f1d3255ba;hb=c3a7ca1125e017ecf5e46685f8ee6feccceec0c7;hp=0e85c60a363028f97befccb8ac51bb3fdf1bfc78;hpb=27f2f0a04e94261cec9e48ed7c2b2b0d560f25db;p=rust.git

diff --git a/compiler/rustc_middle/src/macros.rs b/compiler/rustc_middle/src/macros.rs
index 0e85c60a363..01fe72de612 100644
--- a/compiler/rustc_middle/src/macros.rs
+++ b/compiler/rustc_middle/src/macros.rs
@@ -54,13 +54,22 @@ macro_rules! TrivialTypeTraversalImpls {
             impl<$tcx> $crate::ty::fold::TypeFoldable<$tcx> for $ty {
                 fn try_fold_with<F: $crate::ty::fold::FallibleTypeFolder<$tcx>>(
                     self,
-                    _: &mut F
-                ) -> ::std::result::Result<$ty, F::Error> {
+                    _: &mut F,
+                ) -> ::std::result::Result<Self, F::Error> {
                     Ok(self)
                 }
+
+                #[inline]
+                fn fold_with<F: $crate::ty::fold::TypeFolder<$tcx>>(
+                    self,
+                    _: &mut F,
+                ) -> Self {
+                    self
+                }
             }
 
             impl<$tcx> $crate::ty::visit::TypeVisitable<$tcx> for $ty {
+                #[inline]
                 fn visit_with<F: $crate::ty::visit::TypeVisitor<$tcx>>(
                     &self,
                     _: &mut F)