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Diffstat (limited to 'tests/ui/closures/closure-wrong-kind.stderr')
| -rw-r--r-- | tests/ui/closures/closure-wrong-kind.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/closures/closure-wrong-kind.stderr b/tests/ui/closures/closure-wrong-kind.stderr new file mode 100644 index 000000000..9ea55d764 --- /dev/null +++ b/tests/ui/closures/closure-wrong-kind.stderr @@ -0,0 +1,21 @@ +error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` + --> $DIR/closure-wrong-kind.rs:10:19 + | +LL | let closure = |_| foo(x); + | ^^^ - closure is `FnOnce` because it moves the variable `x` out of its environment + | | + | this closure implements `FnOnce`, not `Fn` +LL | bar(closure); + | --- ------- the requirement to implement `Fn` derives from here + | | + | required by a bound introduced by this call + | +note: required by a bound in `bar` + --> $DIR/closure-wrong-kind.rs:6:11 + | +LL | fn bar<T: Fn(u32)>(_: T) {} + | ^^^^^^^ required by this bound in `bar` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0525`. |