X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Ftraits%2Fmod.rs;h=3e6a6b3ba4222f699177b2288bdad0fccc3cc1e3;hb=fba0d04d306462b25f7768b39756e7f82fc92318;hp=33ddc4f954a28b4a707ee13e028aff66bea25f50;hpb=60b9f3130d1e41cf6c53ea8159ac44457ea8fe04;p=rust.git

diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs
index 33ddc4f954a..3e6a6b3ba42 100644
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -101,7 +101,7 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-impl Deref for ObligationCause<'tcx> {
+impl<'tcx> Deref for ObligationCause<'tcx> {
     type Target = ObligationCauseData<'tcx>;
 
     #[inline(always)]
@@ -348,6 +348,12 @@ pub enum ObligationCauseCode<'tcx> {
     /// If `X` is the concrete type of an opaque type `impl Y`, then `X` must implement `Y`
     OpaqueType,
 
+    AwaitableExpr(Option<hir::HirId>),
+
+    ForLoopIterator,
+
+    QuestionMark,
+
     /// Well-formed checking. If a `WellFormedLoc` is provided,
     /// then it will be used to eprform HIR-based wf checking
     /// after an error occurs, in order to generate a more precise error span.