diff options
Diffstat (limited to 'src/test/ui/span/mut-arg-hint.stderr')
| -rw-r--r-- | src/test/ui/span/mut-arg-hint.stderr | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/test/ui/span/mut-arg-hint.stderr b/src/test/ui/span/mut-arg-hint.stderr index 8a7c504f005..96ce4d5bc6c 100644 --- a/src/test/ui/span/mut-arg-hint.stderr +++ b/src/test/ui/span/mut-arg-hint.stderr @@ -1,26 +1,35 @@ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:3:9 | -LL | fn foo(mut a: &String) { - | ------- help: consider changing this to be a mutable reference: `&mut String` LL | a.push_str("bar"); | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | fn foo(mut a: &mut String) { + | ~~~~~~~~~~~ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:8:5 | -LL | pub fn foo<'a>(mut a: &'a String) { - | ---------- help: consider changing this to be a mutable reference: `&'a mut String` LL | a.push_str("foo"); | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | pub fn foo<'a>(mut a: &'a mut String) { + | ~~~~~~~~~~~~~~ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:15:9 | -LL | pub fn foo(mut a: &String) { - | ------- help: consider changing this to be a mutable reference: `&mut String` LL | a.push_str("foo"); | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | pub fn foo(mut a: &mut String) { + | ~~~~~~~~~~~ error: aborting due to 3 previous errors |