mirror of https://github.com/rust-lang/rust
52 lines
2.4 KiB
Plaintext
52 lines
2.4 KiB
Plaintext
error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
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--> $DIR/issue-105227.rs:9:5
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LL | fn chars0(v :(& str, &str)) -> impl Iterator<Item = char> {
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| ----- -------------------------- opaque type defined here
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| |
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| hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
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LL |
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LL | v.0.chars().chain(v.1.chars())
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: add a `use<...>` bound to explicitly capture `'_`
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LL | fn chars0(v :(& str, &str)) -> impl Iterator<Item = char> + use<'_> {
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| +++++++++
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error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
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--> $DIR/issue-105227.rs:15:5
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LL | fn chars1(v0 : & str, v1 : &str) -> impl Iterator<Item = char> {
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| ----- -------------------------- opaque type defined here
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| |
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| hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
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LL |
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LL | v0.chars().chain(v1.chars())
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: add a `use<...>` bound to explicitly capture `'_`
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LL | fn chars1(v0 : & str, v1 : &str) -> impl Iterator<Item = char> + use<'_> {
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| +++++++++
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error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime that does not appear in bounds
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--> $DIR/issue-105227.rs:21:5
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LL | fn chars2<'b>(v0 : &str, v1 : &'_ str, v2 : &'b str) -> (impl Iterator<Item = char>, &'b str) {
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| ---- -------------------------- opaque type defined here
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| |
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| hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here
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LL |
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LL | (v0.chars().chain(v1.chars()), v2)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: add a `use<...>` bound to explicitly capture `'_`
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LL | fn chars2<'b>(v0 : &str, v1 : &'_ str, v2 : &'b str) -> (impl Iterator<Item = char> + use<'_>, &'b str) {
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| +++++++++
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0700`.
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