error: no path from `x::<impl Foo for char>` to `typeck_tables_of`
  --> $DIR/dep-graph-trait-impl-two-traits.rs:31:5
   |
LL |     #[rustc_then_this_would_need(typeck_tables_of)]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: no path from `x::<impl Foo for char>` to `typeck_tables_of`
  --> $DIR/dep-graph-trait-impl-two-traits.rs:40:5
   |
LL |     #[rustc_then_this_would_need(typeck_tables_of)]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors