| error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut &mut &mut &mut ...>` |
| --> $DIR/recursive-impl-trait-iterator-by-ref-67552.rs:28:9 |
| | |
| LL | rec(identity(&mut it)) |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| note: `rec` defined here |
| --> $DIR/recursive-impl-trait-iterator-by-ref-67552.rs:21:1 |
| | |
| LL | / fn rec<T>(mut it: T) |
| LL | | where |
| LL | | T: Iterator, |
| | |________________^ |
| = note: the full name for the type has been written to '$TEST_BUILD_DIR/recursive-impl-trait-iterator-by-ref-67552.long-type-$LONG_TYPE_HASH.txt' |
| = note: consider using `--verbose` to print the full type name to the console |
| |
| error: aborting due to 1 previous error |
| |