mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
55 lines
2.5 KiB
Plaintext
55 lines
2.5 KiB
Plaintext
error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
|
|
--> $DIR/issue-105227.rs:7:5
|
|
|
|
|
LL | fn chars0(v :(& str, &str)) -> impl Iterator<Item = char> {
|
|
| ----- -------------------------- opaque type defined here
|
|
| |
|
|
| hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
|
|
LL |
|
|
LL | v.0.chars().chain(v.1.chars())
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: to declare that `impl Iterator<Item = char>` captures `'_`, you can introduce a named lifetime parameter `'a`
|
|
|
|
|
LL | fn chars0<'a>(v :(&'a str, &'a str)) -> impl Iterator<Item = char> + 'a {
|
|
| ++++ ++ ++ ++++
|
|
|
|
error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
|
|
--> $DIR/issue-105227.rs:13:5
|
|
|
|
|
LL | fn chars1(v0 : & str, v1 : &str) -> impl Iterator<Item = char> {
|
|
| ----- -------------------------- opaque type defined here
|
|
| |
|
|
| hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
|
|
LL |
|
|
LL | v0.chars().chain(v1.chars())
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: to declare that `impl Iterator<Item = char>` captures `'_`, you can introduce a named lifetime parameter `'a`
|
|
|
|
|
LL | fn chars1<'a>(v0 : &'a str, v1 : &'a str) -> impl Iterator<Item = char> + 'a {
|
|
| ++++ ++ ++ ++++
|
|
|
|
error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
|
|
--> $DIR/issue-105227.rs:21:5
|
|
|
|
|
LL | fn chars2<'b>(v0 : &str, v1 : &'_ str, v2 : &'b str) ->
|
|
| ---- hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
|
|
LL |
|
|
LL | (impl Iterator<Item = char>, &'b str)
|
|
| -------------------------- opaque type defined here
|
|
LL | {
|
|
LL | (v0.chars().chain(v1.chars()), v2)
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: to declare that `impl Iterator<Item = char>` captures `'_`, you can use the named lifetime parameter `'b`
|
|
|
|
|
LL ~ fn chars2<'b>(v0 : &'b str, v1 : &'b str, v2 : &'b str) ->
|
|
LL |
|
|
LL ~ (impl Iterator<Item = char> + 'b , &'b str)
|
|
|
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0700`.
|