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Diffstat (limited to 'src/test/ui/associated-types/associated-types-enum-field-numbered.rs')
-rw-r--r-- | src/test/ui/associated-types/associated-types-enum-field-numbered.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/test/ui/associated-types/associated-types-enum-field-numbered.rs b/src/test/ui/associated-types/associated-types-enum-field-numbered.rs deleted file mode 100644 index 77ced3c07..000000000 --- a/src/test/ui/associated-types/associated-types-enum-field-numbered.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -// Test associated types appearing in tuple-like enum variants. - - -use self::VarValue::*; - -pub trait UnifyKey { - type Value; - fn to_index(&self) -> usize; -} - -pub enum VarValue<K:UnifyKey> { - Redirect(K), - Root(K::Value, 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(ref k) => get(table, k), - VarValue::Root(ref v, _) => v, - } -} - -impl UnifyKey for usize { - type Value = Option<char>; - fn to_index(&self) -> usize { *self } -} - -fn main() { - let table = vec![/* 0 */ Redirect(1), - /* 1 */ Redirect(3), - /* 2 */ Root(Some('x'), 0), - /* 3 */ Redirect(2)]; - assert_eq!(get(&table, &0), &Some('x')); -} |