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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/specialization/auxiliary/specialization_cross_crate.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/specialization/auxiliary/specialization_cross_crate.rs')
-rw-r--r-- | tests/ui/specialization/auxiliary/specialization_cross_crate.rs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tests/ui/specialization/auxiliary/specialization_cross_crate.rs b/tests/ui/specialization/auxiliary/specialization_cross_crate.rs new file mode 100644 index 000000000..8caa8524f --- /dev/null +++ b/tests/ui/specialization/auxiliary/specialization_cross_crate.rs @@ -0,0 +1,72 @@ +#![feature(specialization)] + +pub trait Foo { + fn foo(&self) -> &'static str; +} + +impl<T> Foo for T { + default fn foo(&self) -> &'static str { + "generic" + } +} + +impl<T: Clone> Foo for T { + default fn foo(&self) -> &'static str { + "generic Clone" + } +} + +impl<T, U> Foo for (T, U) where T: Clone, U: Clone { + default fn foo(&self) -> &'static str { + "generic pair" + } +} + +impl<T: Clone> Foo for (T, T) { + default fn foo(&self) -> &'static str { + "generic uniform pair" + } +} + +impl Foo for (u8, u32) { + default fn foo(&self) -> &'static str { + "(u8, u32)" + } +} + +impl Foo for (u8, u8) { + default fn foo(&self) -> &'static str { + "(u8, u8)" + } +} + +impl<T: Clone> Foo for Vec<T> { + default fn foo(&self) -> &'static str { + "generic Vec" + } +} + +impl Foo for Vec<i32> { + fn foo(&self) -> &'static str { + "Vec<i32>" + } +} + +impl Foo for String { + fn foo(&self) -> &'static str { + "String" + } +} + +impl Foo for i32 { + fn foo(&self) -> &'static str { + "i32" + } +} + +pub trait MyMarker {} +impl<T: Clone + MyMarker> Foo for T { + default fn foo(&self) -> &'static str { + "generic Clone + MyMarker" + } +} |