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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs b/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs new file mode 100644 index 000000000..75d20a6fe --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/auxiliary/collect_hidden_types.rs @@ -0,0 +1,21 @@ +#![feature(type_alias_impl_trait)] + +// edition:2018 + +use std::future::Future; + +pub trait Service<Request> { + type Future: Future<Output = ()>; + fn call(&mut self, req: Request) -> Self::Future; +} + +// NOTE: the pub(crate) here is critical +pub(crate) fn new() -> () {} + +pub struct A; +impl Service<()> for A { + type Future = impl Future<Output = ()>; + fn call(&mut self, _: ()) -> Self::Future { + async { new() } + } +} |