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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/higher-rank-trait-bounds/issue-102899.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/higher-rank-trait-bounds/issue-102899.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/issue-102899.rs b/src/test/ui/higher-rank-trait-bounds/issue-102899.rs new file mode 100644 index 000000000..952b81584 --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/issue-102899.rs @@ -0,0 +1,32 @@ +// check-pass + +pub trait BufferTrait<'buffer> { + type Subset<'channel> + where + 'buffer: 'channel; + + fn for_each_subset<F>(&self, f: F) + where + F: for<'channel> Fn(Self::Subset<'channel>); +} + +pub struct SomeBuffer<'buffer> { + samples: &'buffer [()], +} + +impl<'buffer> BufferTrait<'buffer> for SomeBuffer<'buffer> { + type Subset<'subset> = Subset<'subset> where 'buffer: 'subset; + + fn for_each_subset<F>(&self, _f: F) + where + F: for<'subset> Fn(Subset<'subset>), + { + todo!() + } +} + +pub struct Subset<'subset> { + buffer: &'subset [()], +} + +fn main() {} |