mirror of
https://github.com/rust-lang/rust-clippy
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98 lines
3.5 KiB
Text
98 lines
3.5 KiB
Text
error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:8:1
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LL | fn fut() -> impl Future<Output = i32> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::manual-async-fn` implied by `-D warnings`
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help: make the function `async` and return the output of the future directly
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LL | async fn fut() -> i32 {
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| ^^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn fut() -> impl Future<Output = i32> { 42 }
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| ^^^^^^
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error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:12:1
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LL | fn empty_fut() -> impl Future<Output = ()> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: make the function `async` and remove the return type
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LL | async fn empty_fut() {
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| ^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn empty_fut() -> impl Future<Output = ()> {}
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| ^^
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error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:16:1
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LL | fn core_fut() -> impl core::future::Future<Output = i32> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: make the function `async` and return the output of the future directly
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LL | async fn core_fut() -> i32 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn core_fut() -> impl core::future::Future<Output = i32> { 42 }
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| ^^^^^^
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error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:38:5
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LL | fn inh_fut() -> impl Future<Output = i32> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: make the function `async` and return the output of the future directly
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LL | async fn inh_fut() -> i32 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn inh_fut() -> impl Future<Output = i32> {
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LL | // NOTE: this code is here just to check that the indentation is correct in the suggested fix
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LL | let a = 42;
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LL | let b = 21;
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LL | if a < b {
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LL | let c = 21;
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...
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error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:54:5
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LL | fn meth_fut(&self) -> impl Future<Output = i32> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: make the function `async` and return the output of the future directly
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LL | async fn meth_fut(&self) -> i32 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn meth_fut(&self) -> impl Future<Output = i32> { 42 }
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| ^^^^^^
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error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:58:5
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LL | fn empty_fut(&self) -> impl Future<Output = ()> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: make the function `async` and remove the return type
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LL | async fn empty_fut(&self) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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help: move the body of the async block to the enclosing function
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LL | fn empty_fut(&self) -> impl Future<Output = ()> {}
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| ^^
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error: aborting due to 6 previous errors
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