error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:7:1 | LL | fn fut() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:12:1 | LL | fn fut2() ->impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:17:1 | LL | fn fut3()-> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:21:1 | LL | fn empty_fut() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 {} | ~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:26:1 | LL | fn empty_fut2() ->impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 {} | ~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:31:1 | LL | fn empty_fut3()-> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 {} | ~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:35:1 | LL | fn core_fut() -> impl core::future::Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:57:5 | LL | fn inh_fut() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 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 --> $DIR/manual_async_fn.rs:92:1 | LL | fn elided(_: &i32) -> impl Future + '_ { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 + '_ { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:101:1 | LL | fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future + '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 + 'a + 'b { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:130:1 | LL | pub fn issue_10450() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:134:1 | LL | pub(crate) fn issue_10450_2() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax --> $DIR/manual_async_fn.rs:138:1 | LL | pub(self) fn issue_10450_3() -> impl Future { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 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 { 42 } | ~~~~~~ error: aborting due to 13 previous errors