diff options
Diffstat (limited to 'tests/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr')
| -rw-r--r-- | tests/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr b/tests/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr new file mode 100644 index 000000000..cc2447b18 --- /dev/null +++ b/tests/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.stderr @@ -0,0 +1,29 @@ +error: lifetime may not live long enough + --> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3 + | +LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) { + | - - let's call the lifetime of this reference `'1` + | | + | let's call the lifetime of this reference `'2` +LL | y.push(z); + | ^^^^^^^^^ argument requires that `'1` must outlive `'2` + | +help: consider introducing a named lifetime parameter + | +LL | fn foo<'a>(x:fn(&u8, &u8), y: Vec<&'a u8>, z: &'a u8) { + | ++++ ++ ++ + +error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable + --> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3 + | +LL | y.push(z); + | ^^^^^^^^^ cannot borrow as mutable + | +help: consider changing this to be mutable + | +LL | fn foo(x:fn(&u8, &u8), mut y: Vec<&u8>, z: &u8) { + | +++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0596`. |