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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 12:12:43 +0000 |
commit | cf94bdc0742c13e2a0cac864c478b8626b266e1b (patch) | |
tree | 044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /src/test/ui/async-await/in-trait/async-recursive-generic.rs | |
parent | Adding debian version 1.65.0+dfsg1-2. (diff) | |
download | rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/async-await/in-trait/async-recursive-generic.rs')
-rw-r--r-- | src/test/ui/async-await/in-trait/async-recursive-generic.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/async-await/in-trait/async-recursive-generic.rs b/src/test/ui/async-await/in-trait/async-recursive-generic.rs new file mode 100644 index 000000000..6839abd38 --- /dev/null +++ b/src/test/ui/async-await/in-trait/async-recursive-generic.rs @@ -0,0 +1,21 @@ +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +trait MyTrait<T> { + async fn foo_recursive(&self, n: usize) -> T; +} + +impl<T> MyTrait<T> for T where T: Copy { + async fn foo_recursive(&self, n: usize) -> T { + //~^ ERROR recursion in an `async fn` requires boxing + if n > 0 { + self.foo_recursive(n - 1).await + } else { + *self + } + } +} + +fn main() {} |