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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/generic-associated-types/issue-80433.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/generic-associated-types/issue-80433.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/issue-80433.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-80433.rs b/src/test/ui/generic-associated-types/issue-80433.rs new file mode 100644 index 000000000..6a1fe7519 --- /dev/null +++ b/src/test/ui/generic-associated-types/issue-80433.rs @@ -0,0 +1,34 @@ +#![feature(generic_associated_types)] + +#[derive(Default)] +struct E<T> { + data: T, +} + +trait TestMut { + type Output<'a>; + fn test_mut<'a>(&'a mut self) -> Self::Output<'a>; +} + +impl<T> TestMut for E<T> +where + T: 'static, +{ + type Output<'a> = &'a mut T; + fn test_mut<'a>(&'a mut self) -> Self::Output<'a> { + &mut self.data + } +} + +fn test_simpler<'a>(dst: &'a mut impl TestMut<Output = &'a mut f32>) + //~^ ERROR missing generics for associated type +{ + for n in 0i16..100 { + *dst.test_mut() = n.into(); + } +} + +fn main() { + let mut t1: E<f32> = Default::default(); + test_simpler(&mut t1); +} |