Add some convenience helper methods on `hir::Safety`

1 files changed, 2 insertions, 4 deletions

diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 4c8d704e65b..ced9ff2d685 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -469,7 +469,7 @@ fn item_module(w: &mut Buffer, cx: &Context<'_>, item: &clean::Item, items: &[cl
 
                 let unsafety_flag = match myitem.kind {
                     clean::FunctionItem(_) | clean::ForeignFunctionItem(..)
-                        if myitem.fn_header(tcx).unwrap().safety == hir::Safety::Unsafe =>
+                        if myitem.fn_header(tcx).unwrap().safety.is_unsafe() =>
                     {
                         "<sup title=\"unsafe function\">⚠</sup>"
                     }
@@ -1926,9 +1926,7 @@ fn item_static(
             buffer,
             "{vis}{safe}static {mutability}{name}: {typ}",
             vis = visibility_print_with_space(it, cx),
-            safe = safety
-                .map(|safe| if safe == hir::Safety::Unsafe { "unsafe " } else { "" })
-                .unwrap_or(""),
+            safe = safety.map(|safe| safe.prefix_str()).unwrap_or(""),
             mutability = s.mutability.print_with_space(),
             name = it.name.unwrap(),
             typ = s.type_.print(cx)