80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
error[E0106]: missing lifetime specifier
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--> $DIR/impl-fn-hrtb-bounds.rs:22:38
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LL | fn d() -> impl Fn() -> (impl Debug + '_) {
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| ^^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
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help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values
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LL | fn d() -> impl Fn() -> (impl Debug + 'static) {
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| ~~~~~~~
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error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait`
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--> $DIR/impl-fn-hrtb-bounds.rs:4:41
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LL | fn a() -> impl Fn(&u8) -> (impl Debug + '_) {
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| ^^
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note: lifetime declared here
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--> $DIR/impl-fn-hrtb-bounds.rs:4:19
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LL | fn a() -> impl Fn(&u8) -> (impl Debug + '_) {
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| ^
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error: lifetime may not live long enough
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--> $DIR/impl-fn-hrtb-bounds.rs:6:9
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LL | |x| x
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| -- ^ returning this value requires that `'1` must outlive `'2`
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| ||
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| |return type of closure is impl Debug + '2
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| has type `&'1 u8`
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error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait`
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--> $DIR/impl-fn-hrtb-bounds.rs:10:52
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LL | fn b() -> impl for<'a> Fn(&'a u8) -> (impl Debug + 'a) {
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| ^^
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note: lifetime declared here
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--> $DIR/impl-fn-hrtb-bounds.rs:10:20
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LL | fn b() -> impl for<'a> Fn(&'a u8) -> (impl Debug + 'a) {
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| ^^
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error: lifetime may not live long enough
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--> $DIR/impl-fn-hrtb-bounds.rs:12:9
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LL | |x| x
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| -- ^ returning this value requires that `'1` must outlive `'2`
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| ||
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| |return type of closure is impl Debug + '2
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| has type `&'1 u8`
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error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait`
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--> $DIR/impl-fn-hrtb-bounds.rs:16:52
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LL | fn c() -> impl for<'a> Fn(&'a u8) -> (impl Debug + '_) {
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| ^^
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note: lifetime declared here
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--> $DIR/impl-fn-hrtb-bounds.rs:16:20
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LL | fn c() -> impl for<'a> Fn(&'a u8) -> (impl Debug + '_) {
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| ^^
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error: lifetime may not live long enough
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--> $DIR/impl-fn-hrtb-bounds.rs:18:9
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LL | |x| x
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| -- ^ returning this value requires that `'1` must outlive `'2`
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| ||
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| |return type of closure is impl Debug + '2
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| has type `&'1 u8`
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error: aborting due to 7 previous errors
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Some errors have detailed explanations: E0106, E0657.
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For more information about an error, try `rustc --explain E0106`.
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