diff options
Diffstat (limited to 'src/test/ui/nll/get_default.polonius.stderr')
| -rw-r--r-- | src/test/ui/nll/get_default.polonius.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/nll/get_default.polonius.stderr b/src/test/ui/nll/get_default.polonius.stderr new file mode 100644 index 000000000..476d86cfb --- /dev/null +++ b/src/test/ui/nll/get_default.polonius.stderr @@ -0,0 +1,18 @@ +error[E0502]: cannot borrow `*map` as mutable because it is also borrowed as immutable + --> $DIR/get_default.rs:32:17 + | +LL | fn err(map: &mut Map) -> &String { + | - let's call the lifetime of this reference `'1` +LL | loop { +LL | match map.get() { + | --- immutable borrow occurs here +LL | Some(v) => { +LL | map.set(String::new()); // Both AST and MIR error here + | ^^^ mutable borrow occurs here +LL | +LL | return v; + | - returning this value requires that `*map` is borrowed for `'1` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0502`. |