106 lines
4.3 KiB
Plaintext
106 lines
4.3 KiB
Plaintext
error[E0277]: expected a `Fn<()>` closure, found `fn() {foo}`
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--> $DIR/fn-traits.rs:24:10
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LL | call(foo);
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| ---- ^^^ expected an `Fn<()>` closure, found `fn() {foo}`
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| required by a bound introduced by this call
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= help: the trait `Fn<()>` is not implemented for fn item `fn() {foo}`
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= note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call`
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--> $DIR/fn-traits.rs:11:17
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LL | fn call(f: impl Fn()) {
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| ^^^^ required by this bound in `call`
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error[E0277]: expected a `FnMut<()>` closure, found `fn() {foo}`
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--> $DIR/fn-traits.rs:25:14
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LL | call_mut(foo);
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| -------- ^^^ expected an `FnMut<()>` closure, found `fn() {foo}`
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| |
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| required by a bound introduced by this call
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= help: the trait `FnMut<()>` is not implemented for fn item `fn() {foo}`
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= note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call_mut`
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--> $DIR/fn-traits.rs:15:21
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LL | fn call_mut(f: impl FnMut()) {
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| ^^^^^^^ required by this bound in `call_mut`
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error[E0277]: expected a `FnOnce<()>` closure, found `fn() {foo}`
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--> $DIR/fn-traits.rs:26:15
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LL | call_once(foo);
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| --------- ^^^ expected an `FnOnce<()>` closure, found `fn() {foo}`
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| required by a bound introduced by this call
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= help: the trait `FnOnce<()>` is not implemented for fn item `fn() {foo}`
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= note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call_once`
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--> $DIR/fn-traits.rs:19:22
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LL | fn call_once(f: impl FnOnce()) {
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| ^^^^^^^^ required by this bound in `call_once`
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error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() {foo_unsafe}`
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--> $DIR/fn-traits.rs:28:10
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LL | call(foo_unsafe);
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| ---- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
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| required by a bound introduced by this call
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= help: the trait `Fn<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
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= note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call`
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--> $DIR/fn-traits.rs:11:17
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LL | fn call(f: impl Fn()) {
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| ^^^^ required by this bound in `call`
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error[E0277]: expected a `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}`
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--> $DIR/fn-traits.rs:30:14
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LL | call_mut(foo_unsafe);
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| -------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
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| required by a bound introduced by this call
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= help: the trait `FnMut<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
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= note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call_mut`
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--> $DIR/fn-traits.rs:15:21
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LL | fn call_mut(f: impl FnMut()) {
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| ^^^^^^^ required by this bound in `call_mut`
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error[E0277]: expected a `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}`
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--> $DIR/fn-traits.rs:32:15
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LL | call_once(foo_unsafe);
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| --------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
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| required by a bound introduced by this call
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= help: the trait `FnOnce<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
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= note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
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= note: `#[target_feature]` functions do not implement the `Fn` traits
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note: required by a bound in `call_once`
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--> $DIR/fn-traits.rs:19:22
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LL | fn call_once(f: impl FnOnce()) {
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| ^^^^^^^^ required by this bound in `call_once`
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0277`.
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