1 files changed, 8 insertions, 5 deletions
diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs
index 8bf09cf96b3..046213b5a6a 100644
--- a/compiler/rustc_expand/src/build.rs
+++ b/compiler/rustc_expand/src/build.rs
@@ -233,11 +233,14 @@ impl<'a> ExtCtxt<'a> {
     }
 
     pub fn block_expr(&self, expr: P<ast::Expr>) -> P<ast::Block> {
-        self.block(expr.span, thin_vec![ast::Stmt {
-            id: ast::DUMMY_NODE_ID,
-            span: expr.span,
-            kind: ast::StmtKind::Expr(expr),
-        }])
+        self.block(
+            expr.span,
+            thin_vec![ast::Stmt {
+                id: ast::DUMMY_NODE_ID,
+                span: expr.span,
+                kind: ast::StmtKind::Expr(expr),
+            }],
+        )
     }
     pub fn block(&self, span: Span, stmts: ThinVec<ast::Stmt>) -> P<ast::Block> {
         P(ast::Block {