support ast::ExprKind::Move in rustfmt

Author: TaKO8Ki

src/tools/rustfmt/src/expr.rs

@@ -125,6 +125,10 @@ pub(crate) fn format_expr(
             let callee_str = callee.rewrite_result(context, shape)?;
             rewrite_call(context, &callee_str, args, inner_span, shape)
         }
+        ast::ExprKind::Move(ref subexpr, move_kw_span) => {
+            let inner_span = mk_sp(move_kw_span.hi(), expr.span.hi());
+            rewrite_call(context, "move", std::slice::from_ref(subexpr), inner_span, shape)
+        }
         ast::ExprKind::Paren(ref subexpr) => rewrite_paren(context, subexpr, shape, expr.span),
         ast::ExprKind::Binary(op, ref lhs, ref rhs) => {
             // FIXME: format comments between operands and operator

src/tools/rustfmt/src/utils.rs

@@ -553,6 +553,7 @@ pub(crate) fn is_block_expr(context: &RewriteContext<'_>, expr: &ast::Expr, repr
         | ast::ExprKind::Field(..)
         | ast::ExprKind::IncludedBytes(..)
         | ast::ExprKind::InlineAsm(..)
+        | ast::ExprKind::Move(..)
         | ast::ExprKind::OffsetOf(..)
         | ast::ExprKind::UnsafeBinderCast(..)
         | ast::ExprKind::Let(..)