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Diffstat (limited to 'src/test/ui/compare-method/bad-self-type.stderr')
| -rw-r--r-- | src/test/ui/compare-method/bad-self-type.stderr | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/test/ui/compare-method/bad-self-type.stderr b/src/test/ui/compare-method/bad-self-type.stderr new file mode 100644 index 000000000..90e907157 --- /dev/null +++ b/src/test/ui/compare-method/bad-self-type.stderr @@ -0,0 +1,50 @@ +error[E0053]: method `poll` has an incompatible type for trait + --> $DIR/bad-self-type.rs:10:13 + | +LL | fn poll(self, _: &mut Context<'_>) -> Poll<()> { + | ^^^^ + | | + | expected struct `Pin`, found struct `MyFuture` + | help: change the self-receiver type to match the trait: `self: Pin<&mut MyFuture>` + | + = note: expected fn pointer `fn(Pin<&mut MyFuture>, &mut Context<'_>) -> Poll<_>` + found fn pointer `fn(MyFuture, &mut Context<'_>) -> Poll<_>` + +error[E0053]: method `foo` has an incompatible type for trait + --> $DIR/bad-self-type.rs:22:18 + | +LL | fn foo(self: Box<Self>) {} + | ------^^^^^^^^^ + | | | + | | expected struct `MyFuture`, found struct `Box` + | help: change the self-receiver type to match the trait: `self` + | +note: type in trait + --> $DIR/bad-self-type.rs:17:12 + | +LL | fn foo(self); + | ^^^^ + = note: expected fn pointer `fn(MyFuture)` + found fn pointer `fn(Box<MyFuture>)` + +error[E0053]: method `bar` has an incompatible type for trait + --> $DIR/bad-self-type.rs:24:18 + | +LL | fn bar(self) {} + | ^ expected enum `Option`, found `()` + | +note: type in trait + --> $DIR/bad-self-type.rs:18:21 + | +LL | fn bar(self) -> Option<()>; + | ^^^^^^^^^^ + = note: expected fn pointer `fn(MyFuture) -> Option<()>` + found fn pointer `fn(MyFuture)` +help: change the output type to match the trait + | +LL | fn bar(self) -> Option<()> {} + | +++++++++++++ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0053`. |