diff options
| 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 /src/test/ui/traits/conditional-dispatch.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
Move /src/test to /tests
Diffstat (limited to 'src/test/ui/traits/conditional-dispatch.rs')
| -rw-r--r-- | src/test/ui/traits/conditional-dispatch.rs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/test/ui/traits/conditional-dispatch.rs b/src/test/ui/traits/conditional-dispatch.rs deleted file mode 100644 index dd882dce666..00000000000 --- a/src/test/ui/traits/conditional-dispatch.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-pass -// Test that we are able to resolve conditional dispatch. Here, the -// blanket impl for T:Copy coexists with an impl for Box<T>, because -// Box does not impl Copy. - - -trait Get { - fn get(&self) -> Self; -} - -trait MyCopy { fn copy(&self) -> Self; } -impl MyCopy for u16 { fn copy(&self) -> Self { *self } } -impl MyCopy for u32 { fn copy(&self) -> Self { *self } } -impl MyCopy for i32 { fn copy(&self) -> Self { *self } } -impl<T:Copy> MyCopy for Option<T> { fn copy(&self) -> Self { *self } } - -impl<T:MyCopy> Get for T { - fn get(&self) -> T { self.copy() } -} - -impl Get for Box<i32> { - fn get(&self) -> Box<i32> { Box::new(get_it(&**self)) } -} - -fn get_it<T:Get>(t: &T) -> T { - (*t).get() -} - -fn main() { - assert_eq!(get_it(&1_u32), 1_u32); - assert_eq!(get_it(&1_u16), 1_u16); - assert_eq!(get_it(&Some(1_u16)), Some(1_u16)); - assert_eq!(get_it(&Box::new(1)), Box::new(1)); -} |
