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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/test/ui/impl-trait/in-trait/signature-mismatch.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/impl-trait/in-trait/signature-mismatch.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/in-trait/signature-mismatch.rs b/src/test/ui/impl-trait/in-trait/signature-mismatch.rs new file mode 100644 index 000000000..90682631a --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/signature-mismatch.rs @@ -0,0 +1,21 @@ +// edition:2021 + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::future::Future; + +pub trait AsyncTrait { + fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; +} + +pub struct Struct; + +impl AsyncTrait for Struct { + fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { + //~^ ERROR `impl` item signature doesn't match `trait` item signature + async move { buff.to_vec() } + } +} + +fn main() {} |