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Diffstat (limited to 'tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr')
| -rw-r--r-- | tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr new file mode 100644 index 000000000..eba65a618 --- /dev/null +++ b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr @@ -0,0 +1,63 @@ +error[E0525]: expected a closure that implements the `FnMut` trait, but this closure only implements `FnOnce` + --> $DIR/move-ref-patterns-closure-captures.rs:9:14 + | +LL | let c1 = || { + | ^^ this closure implements `FnOnce`, not `FnMut` +... +LL | drop::<U>(_x1); + | --- closure is `FnOnce` because it moves the variable `_x1` out of its environment +... +LL | accept_fn_mut(&c1); + | ------------- --- the requirement to implement `FnMut` derives from here + | | + | required by a bound introduced by this call + | +note: required by a bound in `accept_fn_mut` + --> $DIR/move-ref-patterns-closure-captures.rs:4:31 + | +LL | fn accept_fn_mut(_: &impl FnMut()) {} + | ^^^^^^^ required by this bound in `accept_fn_mut` + +error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` + --> $DIR/move-ref-patterns-closure-captures.rs:9:14 + | +LL | let c1 = || { + | ^^ this closure implements `FnOnce`, not `Fn` +... +LL | drop::<U>(_x1); + | --- closure is `FnOnce` because it moves the variable `_x1` out of its environment +... +LL | accept_fn(&c1); + | --------- --- the requirement to implement `Fn` derives from here + | | + | required by a bound introduced by this call + | +note: required by a bound in `accept_fn` + --> $DIR/move-ref-patterns-closure-captures.rs:5:27 + | +LL | fn accept_fn(_: &impl Fn()) {} + | ^^^^ required by this bound in `accept_fn` + +error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnMut` + --> $DIR/move-ref-patterns-closure-captures.rs:20:14 + | +LL | let c2 = || { + | ^^ this closure implements `FnMut`, not `Fn` +... +LL | drop::<&mut U>(_x2); + | --- closure is `FnMut` because it mutates the variable `_x2` here +... +LL | accept_fn(&c2); + | --------- --- the requirement to implement `Fn` derives from here + | | + | required by a bound introduced by this call + | +note: required by a bound in `accept_fn` + --> $DIR/move-ref-patterns-closure-captures.rs:5:27 + | +LL | fn accept_fn(_: &impl Fn()) {} + | ^^^^ required by this bound in `accept_fn` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0525`. |