error[E0658]: let bindings in constants are unstable (see issue #48821)
  --> $DIR/const-block-non-item-statement.rs:12:21
   |
LL |     Bar = { let x = 1; 3 }
   |                     ^
   |
   = help: add #![feature(const_let)] to the crate attributes to enable

error[E0658]: statements in constants are unstable (see issue #48821)
  --> $DIR/const-block-non-item-statement.rs:12:21
   |
LL |     Bar = { let x = 1; 3 }
   |                     ^
   |
   = help: add #![feature(const_let)] to the crate attributes to enable

error[E0658]: let bindings in constants are unstable (see issue #48821)
  --> $DIR/const-block-non-item-statement.rs:12:11
   |
LL |     Bar = { let x = 1; 3 }
   |           ^^^^^^^^^^^^^^^^
   |
   = help: add #![feature(const_let)] to the crate attributes to enable

error[E0658]: statements in constants are unstable (see issue #48821)
  --> $DIR/const-block-non-item-statement.rs:12:11
   |
LL |     Bar = { let x = 1; 3 }
   |           ^^^^^^^^^^^^^^^^
   |
   = help: add #![feature(const_let)] to the crate attributes to enable

error: aborting due to 4 previous errors

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