error: lifetime may not live long enough
- --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:9:5
+ --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:13:5
|
LL | fn b<'a, 'b, 'c>(x: &mut &'a isize, y: &mut &'b isize, z: &mut &'c isize) {
| -- -- lifetime `'b` defined here
= help: consider adding the following bound: `'b: 'a`
error: lifetime may not live long enough
- --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:16:5
+ --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:22:5
|
LL | fn c<'a,'b, 'c>(x: &mut &'a isize, y: &mut &'b isize, z: &mut &'c isize) {
| -- -- lifetime `'b` defined here
| ^^^^^^^^^^ argument requires that `'b` must outlive `'a`
|
= help: consider adding the following bound: `'b: 'a`
- = note: requirement occurs because of a mutable reference to &isize
+ = note: requirement occurs because of a mutable reference to `&isize`
= note: mutable references are invariant over their type parameter
= help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
error[E0308]: mismatched types
- --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:22:12
+ --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:30:12
|
LL | let _: fn(&mut &isize, &mut &isize, &mut &isize) = a;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
found fn pointer `for<'r, 's, 't0> fn(&'r mut &isize, &'s mut &isize, &'t0 mut &isize)`
error[E0308]: mismatched types
- --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:22:12
+ --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:30:12
|
LL | let _: fn(&mut &isize, &mut &isize, &mut &isize) = a;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
found fn pointer `for<'r, 's, 't0> fn(&'r mut &isize, &'s mut &isize, &'t0 mut &isize)`
error[E0308]: mismatched types
- --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:22:12
+ --> $DIR/region-multiple-lifetime-bounds-on-fns-where-clause.rs:30:12
|
LL | let _: fn(&mut &isize, &mut &isize, &mut &isize) = a;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other