| error: lifetime may not live long enough | |
| --> $DIR/empty-binders-err.rs:20:12 | |
| | | |
| LL | fn covariance<'a, 'b, 'upper>(v: bool) | |
| | -- ------ lifetime `'upper` defined here | |
| | | | |
| | lifetime `'a` defined here | |
| ... | |
| LL | let _: &'upper () = match v { | |
| | ^^^^^^^^^^ type annotation requires that `'a` must outlive `'upper` | |
| | | |
| = help: consider adding the following bound: `'a: 'upper` | |
| error: lifetime may not live long enough | |
| --> $DIR/empty-binders-err.rs:20:12 | |
| | | |
| LL | fn covariance<'a, 'b, 'upper>(v: bool) | |
| | -- ------ lifetime `'upper` defined here | |
| | | | |
| | lifetime `'b` defined here | |
| ... | |
| LL | let _: &'upper () = match v { | |
| | ^^^^^^^^^^ type annotation requires that `'b` must outlive `'upper` | |
| | | |
| = help: consider adding the following bound: `'b: 'upper` | |
| help: the following changes may resolve your lifetime errors | |
| | | |
| = help: add bound `'a: 'upper` | |
| = help: add bound `'b: 'upper` | |
| error: lifetime may not live long enough | |
| --> $DIR/empty-binders-err.rs:35:12 | |
| | | |
| LL | fn contra_fn<'a, 'b, 'lower>(v: bool) | |
| | -- ------ lifetime `'lower` defined here | |
| | | | |
| | lifetime `'a` defined here | |
| ... | |
| LL | let _: fn(&'lower ()) = match v { | |
| | ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a` | |
| | | |
| = help: consider adding the following bound: `'lower: 'a` | |
| error: lifetime may not live long enough | |
| --> $DIR/empty-binders-err.rs:48:12 | |
| | | |
| LL | fn contra_struct<'a, 'b, 'lower>(v: bool) | |
| | -- ------ lifetime `'lower` defined here | |
| | | | |
| | lifetime `'a` defined here | |
| ... | |
| LL | let _: Contra<'lower> = match v { | |
| | ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a` | |
| | | |
| = help: consider adding the following bound: `'lower: 'a` | |
| error: aborting due to 4 previous errors | |