error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:13:5
   |
LL |     #[attr]
   |     ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:94:18
   |
LL |     fn y(a: [u8; #[attr] 5]);
   |                  ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:101:19
   |
LL |     const Y: u8 = #[attr] 5;
   |                   ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:107:19
   |
LL |     const Y: [u8; #[attr] 5];
   |                   ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:113:18
   |
LL |     field2: [u8; #[attr] 5]
   |                  ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:118:10
   |
LL |     [u8; #[attr] 5]
   |          ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:124:14
   |
LL |         [u8; #[attr] 5]
   |              ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:129:22
   |
LL |         field2: [u8; #[attr] 5]
   |                      ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error[E0658]: attributes on expressions are experimental. (see issue #15701)
  --> $DIR/stmt_expr_attrs_no_feature.rs:137:14
   |
LL |         6 => #[attr] (),
   |              ^^^^^^^
   |
   = help: add #![feature(stmt_expr_attributes)] to the crate attributes to enable

error: aborting due to 9 previous errors

For more information about this error, try `rustc --explain E0658`.