diff options
Diffstat (limited to 'src/test/ui/associated-types/associated-types-enum-field-named.rs')
-rw-r--r-- | src/test/ui/associated-types/associated-types-enum-field-named.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/test/ui/associated-types/associated-types-enum-field-named.rs b/src/test/ui/associated-types/associated-types-enum-field-named.rs deleted file mode 100644 index 896d67213..000000000 --- a/src/test/ui/associated-types/associated-types-enum-field-named.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -// Test associated types appearing in struct-like enum variants. - - -use self::VarValue::*; - -pub trait UnifyKey { - type Value; - fn to_index(&self) -> usize; -} - -pub enum VarValue<K:UnifyKey> { - Redirect { to: K }, - Root { value: K::Value, rank: usize }, -} - -fn get<'a,K:UnifyKey<Value=Option<V>>,V>(table: &'a Vec<VarValue<K>>, key: &K) -> &'a Option<V> { - match table[key.to_index()] { - VarValue::Redirect { to: ref k } => get(table, k), - VarValue::Root { value: ref v, rank: _ } => v, - } -} - -impl UnifyKey for usize { - type Value = Option<char>; - fn to_index(&self) -> usize { *self } -} - -fn main() { - let table = vec![/* 0 */ Redirect { to: 1 }, - /* 1 */ Redirect { to: 3 }, - /* 2 */ Root { value: Some('x'), rank: 0 }, - /* 3 */ Redirect { to: 2 }]; - assert_eq!(get(&table, &0), &Some('x')); -} |