diff options
Diffstat (limited to 'src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr')
| -rw-r--r-- | src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr new file mode 100644 index 000000000..d85ea6529 --- /dev/null +++ b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.stderr @@ -0,0 +1,26 @@ +error: lifetime may not live long enough + --> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3 + | +LL | fn foo(x:Box<dyn 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:Box<dyn 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-trait-objects.rs:2:3 + | +LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) { + | - help: consider changing this to be mutable: `mut y` +LL | y.push(z); + | ^^^^^^^^^ cannot borrow as mutable + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0596`. |