diff options
Diffstat (limited to 'tests/ui/closure_context/issue-26046-fn-once.stderr')
| -rw-r--r-- | tests/ui/closure_context/issue-26046-fn-once.stderr | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/closure_context/issue-26046-fn-once.stderr b/tests/ui/closure_context/issue-26046-fn-once.stderr new file mode 100644 index 000000000..34f94f9dc --- /dev/null +++ b/tests/ui/closure_context/issue-26046-fn-once.stderr @@ -0,0 +1,16 @@ +error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` + --> $DIR/issue-26046-fn-once.rs:4:19 + | +LL | let closure = move || { + | ^^^^^^^ this closure implements `FnOnce`, not `Fn` +LL | vec + | --- closure is `FnOnce` because it moves the variable `vec` out of its environment +... +LL | Box::new(closure) + | ----------------- the requirement to implement `Fn` derives from here + | + = note: required for the cast from `[closure@$DIR/issue-26046-fn-once.rs:4:19: 4:26]` to the object type `dyn Fn() -> Vec<u8>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0525`. |