X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_hir_typeck%2Fsrc%2Fcoercion.rs;h=36cf4791492dd1c8c8b36d1125289dc008cb3fed;hb=39b2a41b39b445bf7efab02f6eade16135d7df85;hp=a4ca7571142b6b1ea2c165521d834c01c3fa8377;hpb=35ff2cf29570b2e0a94dbe014258284f6f000749;p=rust.git

diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs
index a4ca7571142..36cf4791492 100644
--- a/compiler/rustc_hir_typeck/src/coercion.rs
+++ b/compiler/rustc_hir_typeck/src/coercion.rs
@@ -1805,7 +1805,7 @@ fn add_impl_trait_explanation<'a>(
         {
             let ty = <dyn AstConv<'_>>::ast_ty_to_ty(fcx, ty);
             // Get the `impl Trait`'s `DefId`.
-            if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs: _ }) = ty.kind()
+            if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = ty.kind()
                 // Get the `impl Trait`'s `Item` so that we can get its trait bounds and
                 // get the `Trait`'s `DefId`.
                 && let hir::ItemKind::OpaqueTy(hir::OpaqueTy { bounds, .. }) =