| error[E0277]: expected a `Fn()` closure, found `fn() {foo}` |
| --> $DIR/fn-traits.rs:24:10 |
| | |
| LL | call(foo); |
| | ---- ^^^ expected an `Fn()` closure, found `fn() {foo}` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `Fn<()>` is not implemented for fn item `fn() {foo}` |
| = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call` |
| --> $DIR/fn-traits.rs:11:17 |
| | |
| LL | fn call(f: impl Fn()) { |
| | ^^^^ required by this bound in `call` |
| |
| error[E0277]: expected a `FnMut()` closure, found `fn() {foo}` |
| --> $DIR/fn-traits.rs:25:14 |
| | |
| LL | call_mut(foo); |
| | -------- ^^^ expected an `FnMut()` closure, found `fn() {foo}` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `FnMut<()>` is not implemented for fn item `fn() {foo}` |
| = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call_mut` |
| --> $DIR/fn-traits.rs:15:21 |
| | |
| LL | fn call_mut(f: impl FnMut()) { |
| | ^^^^^^^ required by this bound in `call_mut` |
| |
| error[E0277]: expected a `FnOnce()` closure, found `fn() {foo}` |
| --> $DIR/fn-traits.rs:26:15 |
| | |
| LL | call_once(foo); |
| | --------- ^^^ expected an `FnOnce()` closure, found `fn() {foo}` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `FnOnce<()>` is not implemented for fn item `fn() {foo}` |
| = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call_once` |
| --> $DIR/fn-traits.rs:19:22 |
| | |
| LL | fn call_once(f: impl FnOnce()) { |
| | ^^^^^^^^ required by this bound in `call_once` |
| |
| error[E0277]: expected a `Fn()` closure, found `unsafe fn() {foo_unsafe}` |
| --> $DIR/fn-traits.rs:28:10 |
| | |
| LL | call(foo_unsafe); |
| | ---- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `Fn<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` |
| = note: unsafe function cannot be called generically without an unsafe block |
| = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call` |
| --> $DIR/fn-traits.rs:11:17 |
| | |
| LL | fn call(f: impl Fn()) { |
| | ^^^^ required by this bound in `call` |
| |
| error[E0277]: expected a `FnMut()` closure, found `unsafe fn() {foo_unsafe}` |
| --> $DIR/fn-traits.rs:30:14 |
| | |
| LL | call_mut(foo_unsafe); |
| | -------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `FnMut<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` |
| = note: unsafe function cannot be called generically without an unsafe block |
| = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call_mut` |
| --> $DIR/fn-traits.rs:15:21 |
| | |
| LL | fn call_mut(f: impl FnMut()) { |
| | ^^^^^^^ required by this bound in `call_mut` |
| |
| error[E0277]: expected a `FnOnce()` closure, found `unsafe fn() {foo_unsafe}` |
| --> $DIR/fn-traits.rs:32:15 |
| | |
| LL | call_once(foo_unsafe); |
| | --------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `FnOnce<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` |
| = note: unsafe function cannot be called generically without an unsafe block |
| = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` |
| = note: `#[target_feature]` functions do not implement the `Fn` traits |
| note: required by a bound in `call_once` |
| --> $DIR/fn-traits.rs:19:22 |
| | |
| LL | fn call_once(f: impl FnOnce()) { |
| | ^^^^^^^^ required by this bound in `call_once` |
| |
| error: aborting due to 6 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |