diff options
Diffstat (limited to 'src/test/ui/async-await/generator-desc.stderr')
| -rw-r--r-- | src/test/ui/async-await/generator-desc.stderr | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/test/ui/async-await/generator-desc.stderr b/src/test/ui/async-await/generator-desc.stderr new file mode 100644 index 000000000..3be8c5520 --- /dev/null +++ b/src/test/ui/async-await/generator-desc.stderr @@ -0,0 +1,74 @@ +error[E0308]: mismatched types + --> $DIR/generator-desc.rs:10:25 + | +LL | fun(async {}, async {}); + | -- ^^ + | | | + | | expected `async` block, found a different `async` block + | | arguments to this function are incorrect + | the expected `async` block + | + = note: expected `async` block `[static generator@$DIR/generator-desc.rs:10:15: 10:17]` + found `async` block `[static generator@$DIR/generator-desc.rs:10:25: 10:27]` +note: function defined here + --> $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ^^^^^^^^^^^^^^ + +error[E0308]: mismatched types + --> $DIR/generator-desc.rs:12:16 + | +LL | fun(one(), two()); + | --- ^^^^^ expected opaque type, found a different opaque type + | | + | arguments to this function are incorrect + | +note: while checking the return type of the `async fn` + --> $DIR/generator-desc.rs:5:16 + | +LL | async fn one() {} + | ^ checked the `Output` of this `async fn`, expected opaque type +note: while checking the return type of the `async fn` + --> $DIR/generator-desc.rs:6:16 + | +LL | async fn two() {} + | ^ checked the `Output` of this `async fn`, found opaque type + = note: expected opaque type `impl Future<Output = ()>` (opaque type at <$DIR/generator-desc.rs:5:16>) + found opaque type `impl Future<Output = ()>` (opaque type at <$DIR/generator-desc.rs:6:16>) + = help: consider `await`ing on both `Future`s + = note: distinct uses of `impl Trait` result in different opaque types +note: function defined here + --> $DIR/generator-desc.rs:8:4 + | +LL | fn fun<F: Future<Output = ()>>(f1: F, f2: F) {} + | ^^^ ----- ----- + +error[E0308]: mismatched types + --> $DIR/generator-desc.rs:14:26 + | +LL | fun((async || {})(), (async || {})()); + | --- -- ^^^^^^^^^^^^^^^ expected `async` closure body, found a different `async` closure body + | | | + | | the expected `async` closure body + | arguments to this function are incorrect + | + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- + | | + | the expected opaque type + | the found opaque type + | + = note: expected opaque type `impl Future<Output = ()>` (`async` closure body) + found opaque type `impl Future<Output = ()>` (`async` closure body) +note: function defined here + --> $DIR/generator-desc.rs:8:4 + | +LL | fn fun<F: Future<Output = ()>>(f1: F, f2: F) {} + | ^^^ ----- ----- + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0308`. |