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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/rustdoc/synthetic_auto/self-referential.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/rustdoc/synthetic_auto/self-referential.rs')
-rw-r--r-- | src/test/rustdoc/synthetic_auto/self-referential.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/rustdoc/synthetic_auto/self-referential.rs b/src/test/rustdoc/synthetic_auto/self-referential.rs new file mode 100644 index 000000000..ccef901b1 --- /dev/null +++ b/src/test/rustdoc/synthetic_auto/self-referential.rs @@ -0,0 +1,29 @@ +// Some unusual code minimized from +// https://github.com/sile/handy_async/tree/7b619b762c06544fc67792c8ff8ebc24a88fdb98 + +pub trait Pattern { + type Value; +} + +pub struct Constrain<A, B = A, C = A>(A, B, C); + +impl<A, B, C> Pattern for Constrain<A, B, C> + where A: Pattern, + B: Pattern<Value = A::Value>, + C: Pattern<Value = A::Value>, +{ + type Value = A::Value; +} + +pub struct Wrapper<T>(T); + +impl<T> Pattern for Wrapper<T> { + type Value = T; +} + + +// @has self_referential/struct.WriteAndThen.html +// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \ +// "impl<P1> Send for WriteAndThen<P1> where <P1 as Pattern>::Value: Send" +pub struct WriteAndThen<P1>(pub P1::Value,pub <Constrain<P1, Wrapper<P1::Value>> as Pattern>::Value) + where P1: Pattern; |