diff options
Diffstat (limited to 'src/test/ui/traits/inheritance/repeated-supertrait.rs')
| -rw-r--r-- | src/test/ui/traits/inheritance/repeated-supertrait.rs | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/test/ui/traits/inheritance/repeated-supertrait.rs b/src/test/ui/traits/inheritance/repeated-supertrait.rs deleted file mode 100644 index cb2581ffa99..00000000000 --- a/src/test/ui/traits/inheritance/repeated-supertrait.rs +++ /dev/null @@ -1,48 +0,0 @@ -// run-pass -// Test a case of a trait which extends the same supertrait twice, but -// with difference type parameters. Test that we can invoke the -// various methods in various ways successfully. -// See also `ui/traits/trait-repeated-supertrait-ambig.rs`. - - -trait CompareTo<T> { - fn same_as(&self, t: T) -> bool; -} - -trait CompareToInts : CompareTo<i64> + CompareTo<u64> { -} - -impl CompareTo<i64> for i64 { - fn same_as(&self, t: i64) -> bool { *self == t } -} - -impl CompareTo<u64> for i64 { - fn same_as(&self, t: u64) -> bool { *self == (t as i64) } -} - -impl CompareToInts for i64 { } - -fn with_obj(c: &dyn CompareToInts) -> bool { - c.same_as(22_i64) && c.same_as(22_u64) -} - -fn with_trait<C:CompareToInts>(c: &C) -> bool { - c.same_as(22_i64) && c.same_as(22_u64) -} - -fn with_ufcs1<C:CompareToInts>(c: &C) -> bool { - <dyn CompareToInts>::same_as(c, 22_i64) && <dyn CompareToInts>::same_as(c, 22_u64) -} - -fn with_ufcs2<C:CompareToInts>(c: &C) -> bool { - CompareTo::same_as(c, 22_i64) && CompareTo::same_as(c, 22_u64) -} - -fn main() { - assert_eq!(22_i64.same_as(22_i64), true); - assert_eq!(22_i64.same_as(22_u64), true); - assert_eq!(with_trait(&22), true); - assert_eq!(with_obj(&22), true); - assert_eq!(with_ufcs1(&22), true); - assert_eq!(with_ufcs2(&22), true); -} |
