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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/pointer_family.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/pointer_family.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/pointer_family.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/pointer_family.rs b/src/test/ui/generic-associated-types/pointer_family.rs new file mode 100644 index 000000000..da86e7f27 --- /dev/null +++ b/src/test/ui/generic-associated-types/pointer_family.rs @@ -0,0 +1,36 @@ +#![feature(generic_associated_types)] + +// check-pass + +use std::rc::Rc; +use std::sync::Arc; +use std::ops::Deref; + +trait PointerFamily { + type Pointer<T>: Deref<Target = T>; + fn new<T>(value: T) -> Self::Pointer<T>; +} + +struct ArcFamily; + +impl PointerFamily for ArcFamily { + type Pointer<T> = Arc<T>; + fn new<T>(value: T) -> Self::Pointer<T> { + Arc::new(value) + } +} + +struct RcFamily; + +impl PointerFamily for RcFamily { + type Pointer<T> = Rc<T>; + fn new<T>(value: T) -> Self::Pointer<T> { + Rc::new(value) + } +} + +struct Foo<P: PointerFamily> { + bar: P::Pointer<String>, +} + +fn main() {} |