mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
25 lines
1016 B
Plaintext
25 lines
1016 B
Plaintext
warning: function cannot return without recursing
|
|
--> $DIR/recursive-ice-101862.rs:4:1
|
|
|
|
|
LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
|
|
LL |
|
|
LL | vec![].append(&mut ice(x.as_ref()));
|
|
| --------------- recursive call site
|
|
|
|
|
= help: a `loop` may express intention better if this is on purpose
|
|
= note: `#[warn(unconditional_recursion)]` on by default
|
|
|
|
error[E0792]: expected generic type parameter, found `&str`
|
|
--> $DIR/recursive-ice-101862.rs:6:5
|
|
|
|
|
LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
|
|
| --------------- this generic parameter must be used with a generic type parameter
|
|
LL |
|
|
LL | vec![].append(&mut ice(x.as_ref()));
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 1 previous error; 1 warning emitted
|
|
|
|
For more information about this error, try `rustc --explain E0792`.
|