diff options
Diffstat (limited to 'tests/ui/suggestions/option-content-move3.stderr')
| -rw-r--r-- | tests/ui/suggestions/option-content-move3.stderr | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/suggestions/option-content-move3.stderr b/tests/ui/suggestions/option-content-move3.stderr index 68c52352a65..2c9a86c036b 100644 --- a/tests/ui/suggestions/option-content-move3.stderr +++ b/tests/ui/suggestions/option-content-move3.stderr @@ -9,6 +9,7 @@ LL | move || { LL | let x = var; | ^^^ move occurs because `var` has type `NotCopyable`, which does not implement the `Copy` trait | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once note: if `NotCopyable` implemented `Clone`, you could clone the value --> $DIR/option-content-move3.rs:2:1 | @@ -37,6 +38,11 @@ LL | move || { LL | let x = var; | --- variable moved due to use in closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move3.rs:6:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ note: if `NotCopyable` implemented `Clone`, you could clone the value --> $DIR/option-content-move3.rs:2:1 | @@ -57,6 +63,7 @@ LL | move || { LL | let x = var; | ^^^ move occurs because `var` has type `NotCopyableButCloneable`, which does not implement the `Copy` trait | + = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once help: consider borrowing here | LL | let x = &var; @@ -77,6 +84,11 @@ LL | move || { LL | let x = var; | --- variable moved due to use in closure | +help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but an `FnOnce` consume them only once + --> $DIR/option-content-move3.rs:6:12 + | +LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {} + | ^^^^^^^^^^^^ help: consider cloning the value before moving it into the closure | LL ~ { |
