New upstream version 1.59.0+dfsg1

[rustc.git] / src / test / ui / hrtb / issue-30786.migrate.stderr

error[E0599]: the method `filterx` exists for struct `Map<Repeat, [closure@$DIR/issue-30786.rs:126:27: 126:36]>`, but its trait bounds were not satisfied
  --> $DIR/issue-30786.rs:127:22
   |
LL | pub struct Map<S, F> {
   | --------------------
   | |
   | method `filterx` not found for this
   | doesn't satisfy `_: StreamExt`
...
LL |     let filter = map.filterx(|x: &_| true);
   |                      ^^^^^^^ method cannot be called on `Map<Repeat, [closure@$DIR/issue-30786.rs:126:27: 126:36]>` due to unsatisfied trait bounds
   |
note: the following trait bounds were not satisfied because of the requirements of the implementation of `StreamExt` for `_`:
      `&'a mut Map<Repeat, [closure@$DIR/issue-30786.rs:126:27: 126:36]>: Stream`
      `&'a mut &Map<Repeat, [closure@$DIR/issue-30786.rs:126:27: 126:36]>: Stream`
      `&'a mut &mut Map<Repeat, [closure@$DIR/issue-30786.rs:126:27: 126:36]>: Stream`
  --> $DIR/issue-30786.rs:105:9
   |
LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {}
   |         ^^^^^^^^^     ^

error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:139:30: 139:42]>`, but its trait bounds were not satisfied
  --> $DIR/issue-30786.rs:140:24
   |
LL | pub struct Filter<S, F> {
   | -----------------------
   | |
   | method `countx` not found for this
   | doesn't satisfy `_: StreamExt`
...
LL |     let count = filter.countx();
   |                        ^^^^^^ method cannot be called on `Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:139:30: 139:42]>` due to unsatisfied trait bounds
   |
note: the following trait bounds were not satisfied because of the requirements of the implementation of `StreamExt` for `_`:
      `&'a mut Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:139:30: 139:42]>: Stream`
      `&'a mut &Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:139:30: 139:42]>: Stream`
      `&'a mut &mut Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:139:30: 139:42]>: Stream`
  --> $DIR/issue-30786.rs:105:9
   |
LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {}
   |         ^^^^^^^^^     ^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0599`.