mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 17:07:17 +00:00
211 lines
7.7 KiB
Text
211 lines
7.7 KiB
Text
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:6:1
|
|
|
|
|
LL | fn fut() -> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::manual-async-fn` implied by `-D warnings`
|
|
= help: to override `-D warnings` add `#[allow(clippy::manual_async_fn)]`
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn fut() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn fut() -> impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:11:1
|
|
|
|
|
LL | fn fut2() ->impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn fut2() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn fut2() ->impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:16:1
|
|
|
|
|
LL | fn fut3()-> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn fut3() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn fut3()-> impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:20:1
|
|
|
|
|
LL | fn empty_fut() -> impl Future<Output = ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and remove the return type
|
|
|
|
|
LL | async fn empty_fut() {
|
|
| ~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn empty_fut() -> impl Future<Output = ()> {}
|
|
| ~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:25:1
|
|
|
|
|
LL | fn empty_fut2() ->impl Future<Output = ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and remove the return type
|
|
|
|
|
LL | async fn empty_fut2() {
|
|
| ~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn empty_fut2() ->impl Future<Output = ()> {}
|
|
| ~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:30:1
|
|
|
|
|
LL | fn empty_fut3()-> impl Future<Output = ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and remove the return type
|
|
|
|
|
LL | async fn empty_fut3() {
|
|
| ~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn empty_fut3()-> impl Future<Output = ()> {}
|
|
| ~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:34:1
|
|
|
|
|
LL | fn core_fut() -> impl core::future::Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn core_fut() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn core_fut() -> impl core::future::Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:56:5
|
|
|
|
|
LL | fn inh_fut() -> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn inh_fut() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL ~ fn inh_fut() -> impl Future<Output = i32> {
|
|
LL + // NOTE: this code is here just to check that the indentation is correct in the suggested fix
|
|
LL + let a = 42;
|
|
LL + let b = 21;
|
|
LL + if a < b {
|
|
LL + let c = 21;
|
|
LL + let d = 42;
|
|
LL + if c < d {
|
|
LL + let _ = 42;
|
|
LL + }
|
|
LL + }
|
|
LL + 42
|
|
LL + }
|
|
|
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:91:1
|
|
|
|
|
LL | fn elided(_: &i32) -> impl Future<Output = i32> + '_ {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn elided(_: &i32) -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn elided(_: &i32) -> impl Future<Output = i32> + '_ { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:100:1
|
|
|
|
|
LL | fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future<Output = i32> + 'a + 'b {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | async fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future<Output = i32> + 'a + 'b { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:129:1
|
|
|
|
|
LL | pub fn issue_10450() -> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | pub async fn issue_10450() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | pub fn issue_10450() -> impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:133:1
|
|
|
|
|
LL | pub(crate) fn issue_10450_2() -> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | pub(crate) async fn issue_10450_2() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | pub(crate) fn issue_10450_2() -> impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: this function can be simplified using the `async fn` syntax
|
|
--> tests/ui/manual_async_fn.rs:137:1
|
|
|
|
|
LL | pub(self) fn issue_10450_3() -> impl Future<Output = i32> {
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: make the function `async` and return the output of the future directly
|
|
|
|
|
LL | pub(self) async fn issue_10450_3() -> i32 {
|
|
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
help: move the body of the async block to the enclosing function
|
|
|
|
|
LL | pub(self) fn issue_10450_3() -> impl Future<Output = i32> { 42 }
|
|
| ~~~~~~
|
|
|
|
error: aborting due to 13 previous errors
|
|
|