error[E0080]: erroneous constant used
  --> $DIR/assoc_const.rs:31:13
   |
LL |     let y = <String as Bar<Vec<u32>, String>>::F;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors

warning: skipping const checks
   |
help: skipping check that does not even have a feature gate
  --> $DIR/assoc_const.rs:14:20
   |
LL |     const F: u32 = (U::X, 42).1;
   |                    ^^^^^^^^^^

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0080`.