adjust Deref comment

[rust.git] / src / librustc_mir / interpret / validity.rs

diff --git a/src/librustc_mir/interpret/validity.rs b/src/librustc_mir/interpret/validity.rs
index 2f0fb81fffd13db3322a64153e465dfdfa4d4fc5..ec9ac52a87c3af44a3104500f62ca0f11f2b1884 100644 (file)
--- a/src/librustc_mir/interpret/validity.rs
+++ b/src/librustc_mir/interpret/validity.rs
@@ -114,14 +114,11 @@ fn write_path(out: &mut String, path: &Vec<PathElem>) {
             ClosureVar(name) => write!(out, ".<closure-var({})>", name),
             TupleElem(idx) => write!(out, ".{}", idx),
             ArrayElem(idx) => write!(out, "[{}]", idx),
-            Deref =>
-            // This does not match Rust syntax, but it is more readable for long paths -- and
+            // `.<deref>` does not match Rust syntax, but it is more readable for long paths -- and
             // some of the other items here also are not Rust syntax.  Actually we can't
             // even use the usual syntax because we are just showing the projections,
             // not the root.
-            {
-                write!(out, ".<deref>")
-            }
+            Deref => write!(out, ".<deref>"),
             Tag => write!(out, ".<enum-tag>"),
             DynDowncast => write!(out, ".<dyn-downcast>"),
         }
@@ -206,9 +203,8 @@ fn aggregate_field_path_elem(&mut self, layout: TyLayout<'tcx>, field: usize) ->
             ty::Adt(def, ..) if def.is_enum() => {
                 // we might be projecting *to* a variant, or to a field *in*a variant.
                 match layout.variants {
-                    layout::Variants::Single { index } =>
-                    // Inside a variant
-                    {
+                    layout::Variants::Single { index } => {
+                        // Inside a variant
                         PathElem::Field(def.variants[index].fields[field].ident.name)
                     }
                     _ => bug!(),