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-rw-r--r--src/librustc_mir/transform/generator.rs4
-rw-r--r--src/librustc_mir/transform/instcombine.rs2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc_mir/transform/generator.rs b/src/librustc_mir/transform/generator.rs
index 825ac4a28d8..8ac7772ea48 100644
--- a/src/librustc_mir/transform/generator.rs
+++ b/src/librustc_mir/transform/generator.rs
@@ -117,7 +117,7 @@ impl<'tcx> MutVisitor<'tcx> for DerefArgVisitor<'tcx> {
                 place,
                 Place {
                     local: self_arg(),
-                    projection: self.tcx().intern_place_elems(&vec![ProjectionElem::Deref]),
+                    projection: self.tcx().intern_place_elems(&[ProjectionElem::Deref]),
                 },
                 self.tcx,
             );
@@ -153,7 +153,7 @@ impl<'tcx> MutVisitor<'tcx> for PinArgVisitor<'tcx> {
                 place,
                 Place {
                     local: self_arg(),
-                    projection: self.tcx().intern_place_elems(&vec![ProjectionElem::Field(
+                    projection: self.tcx().intern_place_elems(&[ProjectionElem::Field(
                         Field::new(0),
                         self.ref_gen_ty,
                     )]),
diff --git a/src/librustc_mir/transform/instcombine.rs b/src/librustc_mir/transform/instcombine.rs
index 69eedb1ae18..afe42e63571 100644
--- a/src/librustc_mir/transform/instcombine.rs
+++ b/src/librustc_mir/transform/instcombine.rs
@@ -51,7 +51,7 @@ impl<'tcx> MutVisitor<'tcx> for InstCombineVisitor<'tcx> {
             let new_place = match rvalue {
                 Rvalue::Ref(_, _, place) => {
                     if let &[ref proj_l @ .., proj_r] = place.projection.as_ref() {
-                        place.projection = self.tcx().intern_place_elems(&vec![proj_r.clone()]);
+                        place.projection = self.tcx().intern_place_elems(&[proj_r.clone()]);
 
                         Place {
                             // Replace with dummy