error: attribute value must be a literal
  --> $DIR/issue-90873.rs:1:6
   |
LL | #![u=||{static d=||1;}]
   |      ^^^^^^^^^^^^^^^^^

error: attribute value must be a literal
  --> $DIR/issue-90873.rs:6:6
   |
LL | #![a={impl std::ops::Neg for i8 {}}]
   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: cannot find attribute `u` in this scope
  --> $DIR/issue-90873.rs:1:4
   |
LL | #![u=||{static d=||1;}]
   |    ^

error: cannot find attribute `a` in this scope
  --> $DIR/issue-90873.rs:6:4
   |
LL | #![a={impl std::ops::Neg for i8 {}}]
   |    ^

error[E0601]: `main` function not found in crate `issue_90873`
  --> $DIR/issue-90873.rs:6:37
   |
LL | #![a={impl std::ops::Neg for i8 {}}]
   |                                     ^ consider adding a `main` function to `$DIR/issue-90873.rs`

error: missing type for `static` item
  --> $DIR/issue-90873.rs:1:17
   |
LL | #![u=||{static d=||1;}]
   |                 ^
   |
help: provide a type for the item
   |
LL | #![u=||{static d: <type>=||1;}]
   |                 ++++++++

error: aborting due to 6 previous errors

For more information about this error, try `rustc --explain E0601`.