src/test/ui/mismatched_types/issue-36053-2.stderr

   1 error[E0599]: no method named `count` found for type `std::iter::Filter<std::iter::Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>` in the current scope
   2   --> $DIR/issue-36053-2.rs:7:55
   3    |
   4 LL |     once::<&str>("str").fuse().filter(|a: &str| true).count();
   5    |                                                       ^^^^^
   6    |
   7    = note: the method `count` exists but the following trait bounds were not satisfied:
   8            `&mut std::iter::Filter<std::iter::Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]> : std::iter::Iterator`
   9            `std::iter::Filter<std::iter::Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]> : std::iter::Iterator`
  10
  11 error[E0631]: type mismatch in closure arguments
  12   --> $DIR/issue-36053-2.rs:7:32
  13    |
  14 LL |     once::<&str>("str").fuse().filter(|a: &str| true).count();
  15    |                                ^^^^^^ -------------- found signature of `for<'r> fn(&'r str) -> _`
  16    |                                |
  17    |                                expected signature of `for<'r> fn(&'r &str) -> _`
  18
  19 error[E0631]: type mismatch in closure arguments
  20   --> $DIR/issue-36053-2.rs:7:32
  21    |
  22 LL |     once::<&str>("str").fuse().filter(|a: &str| true).count();
  23    |                                ^^^^^^ -------------- found signature of `for<'r> fn(&'r str) -> _`
  24    |                                |
  25    |                                expected signature of `fn(&&str) -> _`
  26
  27 error: aborting due to 3 previous errors
  28
  29 For more information about this error, try `rustc --explain E0599`.