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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/specialization/specialization-translate-projections-with-lifetimes.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/specialization/specialization-translate-projections-with-lifetimes.rs')
-rw-r--r-- | src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs new file mode 100644 index 000000000..904aeaa08 --- /dev/null +++ b/src/test/ui/specialization/specialization-translate-projections-with-lifetimes.rs @@ -0,0 +1,33 @@ +// run-pass + +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete + +trait Iterator { + fn next(&self); +} + +trait WithAssoc { + type Item; +} + +impl<'a> WithAssoc for &'a () { + type Item = &'a u32; +} + +struct Cloned<I>(#[allow(unused_tuple_struct_fields)] I); + +impl<'a, I, T: 'a> Iterator for Cloned<I> + where I: WithAssoc<Item=&'a T>, T: Clone +{ + fn next(&self) {} +} + +impl<'a, I, T: 'a> Iterator for Cloned<I> + where I: WithAssoc<Item=&'a T>, T: Copy +{ + +} + +fn main() { + Cloned(&()).next(); +} |