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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
parent395a09c3dafe0c7838c9ca41d2b47bb5e79a5b6d (diff)
downloadrust-8d007aa06d01353f7154d5dc681ba5db7c52514f.tar.gz
remove an unnecessary `Option`
-rw-r--r--compiler/rustc_trait_selection/src/traits/wf.rs13
-rw-r--r--compiler/rustc_typeck/src/check/wfcheck.rs2
2 files changed, 11 insertions, 4 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()
diff --git a/compiler/rustc_typeck/src/check/wfcheck.rs b/compiler/rustc_typeck/src/check/wfcheck.rs
index a6c7573b787..20ef97c085f 100644
--- a/compiler/rustc_typeck/src/check/wfcheck.rs
+++ b/compiler/rustc_typeck/src/check/wfcheck.rs
@@ -1228,7 +1228,7 @@ fn check_impl<'tcx>(
fcx.body_id,
&trait_ref,
ast_trait_ref.path.span,
- Some(item),
+ item,
);
debug!(?obligations);
for obligation in obligations {