rust/tests/ui/manual_async_fn.stderr

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2020-05-07 20:40:28 +00:00
error: this function can be simplified using the `async fn` syntax
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--> $DIR/manual_async_fn.rs:8:1
|
LL | fn fut() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::manual-async-fn` implied by `-D warnings`
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 }
| ^^^^^^
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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
|
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 = ()> {}
| ^^
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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
|
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 }
| ^^^^^^
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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
|
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
|
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LL | fn inh_fut() -> impl Future<Output = i32> {
LL | // NOTE: this code is here just to check that the identation is correct in the suggested fix
LL | let a = 42;
LL | let b = 21;
LL | if a < b {
LL | let c = 21;
...
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error: this function can be simplified using the `async fn` syntax
--> $DIR/manual_async_fn.rs:54:5
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|
LL | fn meth_fut(&self) -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL | async fn meth_fut(&self) -> i32 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: move the body of the async block to the enclosing function
|
LL | fn meth_fut(&self) -> impl Future<Output = i32> { 42 }
| ^^^^^^
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error: this function can be simplified using the `async fn` syntax
--> $DIR/manual_async_fn.rs:58:5
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|
LL | fn empty_fut(&self) -> impl Future<Output = ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and remove the return type
|
LL | async fn empty_fut(&self) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^
help: move the body of the async block to the enclosing function
|
LL | fn empty_fut(&self) -> impl Future<Output = ()> {}
| ^^
error: aborting due to 6 previous errors