diff options
Diffstat (limited to 'tests')
4 files changed, 57 insertions, 7 deletions
diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir index cefb8ff3ca9..a9d1477b9fe 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir @@ -12,7 +12,7 @@ _1: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:16:8: 16:14 (#10), + span: $DIR/async_await.rs:16:9: 16:14 (#10), scope: scope[0], }, ignore_for_traits: false, diff --git a/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr b/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr index 59630e837b7..7b03e56662a 100644 --- a/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr +++ b/tests/ui/async-await/await-keyword/incorrect-syntax-suggestions.stderr @@ -143,7 +143,7 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks LL | fn foo9() -> Result<(), ()> { | ---- this is not `async` LL | let _ = await bar(); - | ^^^^^^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks --> $DIR/incorrect-syntax-suggestions.rs:57:13 @@ -151,7 +151,7 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks LL | fn foo10() -> Result<(), ()> { | ----- this is not `async` LL | let _ = await? bar(); - | ^^^^^^^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks --> $DIR/incorrect-syntax-suggestions.rs:66:14 @@ -159,7 +159,7 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks LL | fn foo12() -> Result<(), ()> { | ----- this is not `async` LL | let _ = (await bar())?; - | ^^^^^^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks --> $DIR/incorrect-syntax-suggestions.rs:71:19 @@ -215,7 +215,7 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks LL | fn foo() -> Result<(), ()> { | --- this is not `async` LL | let _ = await!(bar())?; - | ^^^^^^^^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error[E0728]: `await` is only allowed inside `async` functions and blocks --> $DIR/incorrect-syntax-suggestions.rs:121:17 @@ -223,7 +223,7 @@ error[E0728]: `await` is only allowed inside `async` functions and blocks LL | let foo = || { | -- this is not `async` LL | let _ = await!(bar())?; - | ^^^^^^^^^^^^^ only allowed inside `async` functions and blocks + | ^^^^^ only allowed inside `async` functions and blocks error: aborting due to 33 previous errors diff --git a/tests/ui/async-await/unnecessary-await.rs b/tests/ui/async-await/unnecessary-await.rs index 24673777b80..cd1e2871432 100644 --- a/tests/ui/async-await/unnecessary-await.rs +++ b/tests/ui/async-await/unnecessary-await.rs @@ -11,4 +11,24 @@ async fn baz() -> std::io::Result<()> { std::io::Result::Ok(()) } +macro_rules! e { + () => { + () + }; +} + +macro_rules! f { + ($expr:expr) => { + $expr.await + //~^ ERROR `()` is not a future + }; +} + +async fn with_macros() { + e!().await; + //~^ ERROR `()` is not a future + + f!(()); +} + fn main() {} diff --git a/tests/ui/async-await/unnecessary-await.stderr b/tests/ui/async-await/unnecessary-await.stderr index f1b358ed68a..9a2a035b2dd 100644 --- a/tests/ui/async-await/unnecessary-await.stderr +++ b/tests/ui/async-await/unnecessary-await.stderr @@ -19,6 +19,36 @@ help: alternatively, consider making `fn boo` asynchronous LL | async fn boo() {} | +++++ -error: aborting due to previous error +error[E0277]: `()` is not a future + --> $DIR/unnecessary-await.rs:28:10 + | +LL | e!().await; + | -^^^^^ + | || + | |`()` is not a future + | help: remove the `.await` + | + = help: the trait `Future` is not implemented for `()` + = note: () must be a future or must implement `IntoFuture` to be awaited + = note: required for `()` to implement `IntoFuture` + +error[E0277]: `()` is not a future + --> $DIR/unnecessary-await.rs:22:15 + | +LL | $expr.await + | ^^^^^ + | | + | `()` is not a future + | remove the `.await` +... +LL | f!(()); + | ------ in this macro invocation + | + = help: the trait `Future` is not implemented for `()` + = note: () must be a future or must implement `IntoFuture` to be awaited + = note: required for `()` to implement `IntoFuture` + = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. |