diff options
Diffstat (limited to 'tests/ui/traits/issue-91949-hangs-on-recursion.stderr')
| -rw-r--r-- | tests/ui/traits/issue-91949-hangs-on-recursion.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/traits/issue-91949-hangs-on-recursion.stderr b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr new file mode 100644 index 000000000..1f18c5daf --- /dev/null +++ b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr @@ -0,0 +1,25 @@ +warning: function cannot return without recursing + --> $DIR/issue-91949-hangs-on-recursion.rs:23:1 + | +LL | / fn recurse<T>(elements: T) -> Vec<char> +LL | | where +LL | | T: Iterator<Item = ()>, + | |___________________________^ cannot return without recursing +LL | { +LL | recurse(IteratorOfWrapped(elements).map(|t| t.0)) + | ------------------------------------------------- recursive call site + | + = help: a `loop` may express intention better if this is on purpose + = note: `#[warn(unconditional_recursion)]` on by default + +error[E0275]: overflow evaluating the requirement `(): Sized` + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "512"]` attribute to your crate (`issue_91949_hangs_on_recursion`) + = note: required for `std::iter::Empty<()>` to implement `Iterator` + = note: 171 redundant requirements hidden + = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<..., ...>>, ...>>, ...>>` to implement `Iterator` + = note: the full type name has been written to '$TEST_BUILD_DIR/traits/issue-91949-hangs-on-recursion/issue-91949-hangs-on-recursion.long-type-hash.txt' + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0275`. |