Fix rustfmt

2 files changed, 5 insertions, 0 deletions

diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs
index 16b7e7aa709..eff2d2e3ff4 100644
--- a/src/tools/rustfmt/src/expr.rs
+++ b/src/tools/rustfmt/src/expr.rs
@@ -137,6 +137,10 @@ pub(crate) fn format_expr(
         ast::ExprKind::Tup(ref items) => {
             rewrite_tuple(context, items.iter(), expr.span, shape, items.len() == 1)
         }
+        ast::ExprKind::Use(_, _) => {
+            // FIXME: properly implement this
+            Ok(context.snippet(expr.span()).to_owned())
+        }
         ast::ExprKind::Let(ref pat, ref expr, _span, _) => rewrite_let(context, shape, pat, expr),
         ast::ExprKind::If(..)
         | ast::ExprKind::ForLoop { .. }
diff --git a/src/tools/rustfmt/src/utils.rs b/src/tools/rustfmt/src/utils.rs
index ba4a4c045f1..fe716c18638 100644
--- a/src/tools/rustfmt/src/utils.rs
+++ b/src/tools/rustfmt/src/utils.rs
@@ -513,6 +513,7 @@ pub(crate) fn is_block_expr(context: &RewriteContext<'_>, expr: &ast::Expr, repr
         | ast::ExprKind::Become(..)
         | ast::ExprKind::Yeet(..)
         | ast::ExprKind::Tup(..)
+        | ast::ExprKind::Use(..)
         | ast::ExprKind::Type(..)
         | ast::ExprKind::Yield(None)
         | ast::ExprKind::Underscore => false,