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authorTakayuki Maeda <41065217+TaKO8Ki@users.noreply.github.com>2022-06-01 17:06:07 +0900
committerTakayuki Maeda <41065217+TaKO8Ki@users.noreply.github.com>2022-06-01 17:06:07 +0900
commit8d007aa06d01353f7154d5dc681ba5db7c52514f (patch)
tree512d9f31c11d5ca5570c20ee977580ff940f03b8 /compiler/rustc_trait_selection/src/traits
parent395a09c3dafe0c7838c9ca41d2b47bb5e79a5b6d (diff)
remove an unnecessary `Option`
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits')
-rw-r--r--compiler/rustc_trait_selection/src/traits/wf.rs13
1 files changed, 10 insertions, 3 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/wf.rs b/compiler/rustc_trait_selection/src/traits/wf.rs
index 0379b16334c..2ce2a44d3db 100644
--- a/compiler/rustc_trait_selection/src/traits/wf.rs
+++ b/compiler/rustc_trait_selection/src/traits/wf.rs
@@ -81,10 +81,17 @@ pub fn trait_obligations<'a, 'tcx>(
     body_id: hir::HirId,
     trait_ref: &ty::TraitRef<'tcx>,
     span: Span,
-    item: Option<&'tcx hir::Item<'tcx>>,
+    item: &'tcx hir::Item<'tcx>,
 ) -> Vec<traits::PredicateObligation<'tcx>> {
-    let mut wf =
-        WfPredicates { infcx, param_env, body_id, span, out: vec![], recursion_depth: 0, item };
+    let mut wf = WfPredicates {
+        infcx,
+        param_env,
+        body_id,
+        span,
+        out: vec![],
+        recursion_depth: 0,
+        item: Some(item),
+    };
     wf.compute_trait_ref(trait_ref, Elaborate::All);
     debug!(obligations = ?wf.out);
     wf.normalize()