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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/impl-trait/issue-102605.stderr | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/issue-102605.stderr b/src/test/ui/impl-trait/issue-102605.stderr new file mode 100644 index 000000000..d4aba9149 --- /dev/null +++ b/src/test/ui/impl-trait/issue-102605.stderr @@ -0,0 +1,41 @@ +error[E0308]: mismatched types + --> $DIR/issue-102605.rs:13:20 + | +LL | convert_result(foo()) + | -------------- ^^^^^ expected enum `Result`, found opaque type + | | + | arguments to this function are incorrect + | +note: while checking the return type of the `async fn` + --> $DIR/issue-102605.rs:3:19 + | +LL | async fn foo() -> Result<(), String> { + | ^^^^^^^^^^^^^^^^^^ checked the `Output` of this `async fn`, found opaque type + = note: expected enum `Result<(), _>` + found opaque type `impl Future<Output = Result<(), String>>` +note: function defined here + --> $DIR/issue-102605.rs:7:4 + | +LL | fn convert_result<T, E>(r: Result<T, E>) -> Option<T> { + | ^^^^^^^^^^^^^^ --------------- +help: consider `await`ing on the `Future` + | +LL | convert_result(foo().await) + | ++++++ +help: try wrapping the expression in `Err` + | +LL | convert_result(Err(foo())) + | ++++ + + +error[E0277]: `main` has invalid return type `Option<()>` + --> $DIR/issue-102605.rs:11:14 + | +LL | fn main() -> Option<()> { + | ^^^^^^^^^^ `main` can only return types that implement `Termination` + | + = help: consider using `()`, or a `Result` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. |