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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/specialization/auxiliary/cross_crates_defaults.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/specialization/auxiliary/cross_crates_defaults.rs')
| -rw-r--r-- | tests/ui/specialization/auxiliary/cross_crates_defaults.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/ui/specialization/auxiliary/cross_crates_defaults.rs b/tests/ui/specialization/auxiliary/cross_crates_defaults.rs new file mode 100644 index 00000000000..1e5555355c3 --- /dev/null +++ b/tests/ui/specialization/auxiliary/cross_crates_defaults.rs @@ -0,0 +1,40 @@ +#![feature(specialization)] + +// First, test only use of explicit `default` items: + +pub trait Foo { + fn foo(&self) -> bool; +} + +impl<T> Foo for T { + default fn foo(&self) -> bool { false } +} + +impl Foo for i32 {} + +impl Foo for i64 { + fn foo(&self) -> bool { true } +} + +// Next, test mixture of explicit `default` and provided methods: + +pub trait Bar { + fn bar(&self) -> i32 { 0 } +} + +impl<T> Bar for T { + default fn bar(&self) -> i32 { 0 } +} + +impl Bar for i32 { + fn bar(&self) -> i32 { 1 } +} +impl<'a> Bar for &'a str {} + +impl<T> Bar for Vec<T> { + default fn bar(&self) -> i32 { 2 } +} +impl Bar for Vec<i32> {} +impl Bar for Vec<i64> { + fn bar(&self) -> i32 { 3 } +} |
