error[E0275]: overflow evaluating the requirement `SalsaStorage: RefUnwindSafe`
  --> $DIR/cycle-cache-err-60010.rs:27:13
   |
LL |     _parse: <ParseQuery as Query<RootDatabase>>::Data,
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: required because it appears within the type `PhantomData<SalsaStorage>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `Unique<SalsaStorage>`
  --> $SRC_DIR/core/src/ptr/unique.rs:LL:COL
note: required because it appears within the type `Box<SalsaStorage>`
  --> $SRC_DIR/alloc/src/boxed.rs:LL:COL
note: required because it appears within the type `Runtime<RootDatabase>`
  --> $DIR/cycle-cache-err-60010.rs:23:8
   |
LL | struct Runtime<DB: Database> {
   |        ^^^^^^^
note: required because it appears within the type `RootDatabase`
  --> $DIR/cycle-cache-err-60010.rs:20:8
   |
LL | struct RootDatabase {
   |        ^^^^^^^^^^^^
note: required for `RootDatabase` to implement `SourceDatabase`
  --> $DIR/cycle-cache-err-60010.rs:43:9
   |
LL | impl<T> SourceDatabase for T
   |         ^^^^^^^^^^^^^^     ^
LL | where
LL |     T: RefUnwindSafe,
   |        ------------- unsatisfied trait bound introduced here
note: required for `ParseQuery` to implement `Query<RootDatabase>`
  --> $DIR/cycle-cache-err-60010.rs:36:10
   |
LL | impl<DB> Query<DB> for ParseQuery
   |          ^^^^^^^^^     ^^^^^^^^^^
LL | where
LL |     DB: SourceDatabase,
   |         -------------- unsatisfied trait bound introduced here

error[E0275]: overflow evaluating the requirement `SalsaStorage: RefUnwindSafe`
  --> $DIR/cycle-cache-err-60010.rs:32:20
   |
LL |     type Storage = SalsaStorage;
   |                    ^^^^^^^^^^^^
   |
note: required because it appears within the type `PhantomData<SalsaStorage>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `Unique<SalsaStorage>`
  --> $SRC_DIR/core/src/ptr/unique.rs:LL:COL
note: required because it appears within the type `Box<SalsaStorage>`
  --> $SRC_DIR/alloc/src/boxed.rs:LL:COL
note: required because it appears within the type `Runtime<RootDatabase>`
  --> $DIR/cycle-cache-err-60010.rs:23:8
   |
LL | struct Runtime<DB: Database> {
   |        ^^^^^^^
note: required because it appears within the type `RootDatabase`
  --> $DIR/cycle-cache-err-60010.rs:20:8
   |
LL | struct RootDatabase {
   |        ^^^^^^^^^^^^
note: required for `RootDatabase` to implement `SourceDatabase`
  --> $DIR/cycle-cache-err-60010.rs:43:9
   |
LL | impl<T> SourceDatabase for T
   |         ^^^^^^^^^^^^^^     ^
LL | where
LL |     T: RefUnwindSafe,
   |        ------------- unsatisfied trait bound introduced here
note: required for `ParseQuery` to implement `Query<RootDatabase>`
  --> $DIR/cycle-cache-err-60010.rs:36:10
   |
LL | impl<DB> Query<DB> for ParseQuery
   |          ^^^^^^^^^     ^^^^^^^^^^
LL | where
LL |     DB: SourceDatabase,
   |         -------------- unsatisfied trait bound introduced here
note: required because it appears within the type `SalsaStorage`
  --> $DIR/cycle-cache-err-60010.rs:26:8
   |
LL | struct SalsaStorage {
   |        ^^^^^^^^^^^^
note: required by a bound in `Database::Storage`
  --> $DIR/cycle-cache-err-60010.rs:7:5
   |
LL |     type Storage;
   |     ^^^^^^^^^^^^^ required by this bound in `Database::Storage`
help: consider relaxing the implicit `Sized` restriction
   |
LL |     type Storage: ?Sized;
   |                 ++++++++

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0275`.