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| 1 | +error[E0261]: use of undeclared lifetime name `'a` |
| 2 | + --> $DIR/missing-lifetimes-in-signature.rs:37:11 |
| 3 | + | |
| 4 | +LL | fn baz<G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 5 | + | - ^^ undeclared lifetime |
| 6 | + | | |
| 7 | + | help: consider introducing lifetime `'a` here: `'a,` |
| 8 | + |
| 9 | +error: lifetime may not live long enough |
| 10 | + --> $DIR/missing-lifetimes-in-signature.rs:15:37 |
| 11 | + | |
| 12 | +LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce() |
| 13 | + | - ^^^^^^^^^^^^^ opaque type requires that `'1` must outlive `'static` |
| 14 | + | | |
| 15 | + | let's call the lifetime of this reference `'1` |
| 16 | + | |
| 17 | +help: to allow this `impl Trait` to capture borrowed data with lifetime `'1`, add `'_` as a bound |
| 18 | + | |
| 19 | +LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 20 | + | ^^^^^^^^^^^^^^^^^^ |
| 21 | + |
| 22 | +error[E0311]: the parameter type `G` may not live long enough |
| 23 | + --> $DIR/missing-lifetimes-in-signature.rs:25:37 |
| 24 | + | |
| 25 | +LL | fn bar<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 26 | + | ^^^^^^^^^^^^^^^^^^ |
| 27 | + | |
| 28 | +note: the parameter type `G` must be valid for the anonymous lifetime #1 defined on the function body at 25:1... |
| 29 | + --> $DIR/missing-lifetimes-in-signature.rs:25:1 |
| 30 | + | |
| 31 | +LL | / fn bar<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 32 | +LL | | |
| 33 | +LL | | where |
| 34 | +LL | | G: Get<T> |
| 35 | +... | |
| 36 | +LL | | } |
| 37 | +LL | | } |
| 38 | + | |_^ |
| 39 | + |
| 40 | +error[E0311]: the parameter type `G` may not live long enough |
| 41 | + --> $DIR/missing-lifetimes-in-signature.rs:47:45 |
| 42 | + | |
| 43 | +LL | fn qux<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 44 | + | ^^^^^^^^^^^^^^^^^^ |
| 45 | + | |
| 46 | +note: the parameter type `G` must be valid for the anonymous lifetime #1 defined on the function body at 47:1... |
| 47 | + --> $DIR/missing-lifetimes-in-signature.rs:47:1 |
| 48 | + | |
| 49 | +LL | / fn qux<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ |
| 50 | +LL | | |
| 51 | +LL | | where |
| 52 | +LL | | G: Get<T> |
| 53 | +... | |
| 54 | +LL | | } |
| 55 | +LL | | } |
| 56 | + | |_^ |
| 57 | + |
| 58 | +error[E0311]: the parameter type `G` may not live long enough |
| 59 | + --> $DIR/missing-lifetimes-in-signature.rs:58:45 |
| 60 | + | |
| 61 | +LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a |
| 62 | + | ^^^^^^^^^^^^^^^^^^^^^^^ |
| 63 | + | |
| 64 | +note: the parameter type `G` must be valid for the anonymous lifetime #1 defined on the function body at 58:1... |
| 65 | + --> $DIR/missing-lifetimes-in-signature.rs:58:1 |
| 66 | + | |
| 67 | +LL | / fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a |
| 68 | +LL | | |
| 69 | +LL | | where |
| 70 | +LL | | G: Get<T> |
| 71 | +... | |
| 72 | +LL | | } |
| 73 | +LL | | } |
| 74 | + | |_^ |
| 75 | + |
| 76 | +error[E0621]: explicit lifetime required in the type of `dest` |
| 77 | + --> $DIR/missing-lifetimes-in-signature.rs:63:5 |
| 78 | + | |
| 79 | +LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a |
| 80 | + | ------ help: add explicit lifetime `'a` to the type of `dest`: `&'a mut T` |
| 81 | +... |
| 82 | +LL | / move || { |
| 83 | +LL | | *dest = g.get(); |
| 84 | +LL | | } |
| 85 | + | |_____^ lifetime `'a` required |
| 86 | + |
| 87 | +error[E0309]: the parameter type `G` may not live long enough |
| 88 | + --> $DIR/missing-lifetimes-in-signature.rs:69:44 |
| 89 | + | |
| 90 | +LL | fn bak<'a, G, T>(g: G, dest: &'a mut T) -> impl FnOnce() + 'a |
| 91 | + | ^^^^^^^^^^^^^^^^^^ |
| 92 | + | |
| 93 | + = help: consider adding an explicit lifetime bound `G: 'a`... |
| 94 | + |
| 95 | +error: aborting due to 7 previous errors |
| 96 | + |
| 97 | +Some errors have detailed explanations: E0261, E0309, E0621. |
| 98 | +For more information about an error, try `rustc --explain E0261`. |
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