bc84e21107
Fixes #81700 The upvar borrow kind may be `ty::BorrowKind::UniqueImmBorrow`, which is still a mutable borrow for the purposes of this diagnostic code.
14 lines
502 B
Plaintext
14 lines
502 B
Plaintext
error[E0596]: cannot borrow `bar` as mutable, as it is not declared as mutable
|
|
--> $DIR/issue-81700-mut-borrow.rs:3:5
|
|
|
|
|
LL | let bar = || { foo(x); };
|
|
| --- - calling `bar` requires mutable binding due to mutable borrow of `x`
|
|
| |
|
|
| help: consider changing this to be mutable: `mut bar`
|
|
LL | bar();
|
|
| ^^^ cannot borrow as mutable
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0596`.
|