diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/manual_async_fn.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/manual_async_fn.stderr | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_async_fn.stderr b/src/tools/clippy/tests/ui/manual_async_fn.stderr new file mode 100644 index 000000000..0a903ed6f --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_async_fn.stderr @@ -0,0 +1,165 @@ +error: this function can be simplified using the `async fn` syntax + --> $DIR/manual_async_fn.rs:7:1 + | +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 } + | ~~~~~~ + +error: this function can be simplified using the `async fn` syntax + --> $DIR/manual_async_fn.rs:12:1 + | +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 + --> $DIR/manual_async_fn.rs:17:1 + | +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 + --> $DIR/manual_async_fn.rs:21:1 + | +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 + --> $DIR/manual_async_fn.rs:26:1 + | +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 + --> $DIR/manual_async_fn.rs:31:1 + | +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 + --> $DIR/manual_async_fn.rs:35:1 + | +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 + --> $DIR/manual_async_fn.rs:57:5 + | +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 + --> $DIR/manual_async_fn.rs:92:1 + | +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 + --> $DIR/manual_async_fn.rs:101:1 + | +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: aborting due to 10 previous errors + |