diff options
Diffstat (limited to 'src/test/ui/or-patterns/search-via-bindings.rs')
| -rw-r--r-- | src/test/ui/or-patterns/search-via-bindings.rs | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/test/ui/or-patterns/search-via-bindings.rs b/src/test/ui/or-patterns/search-via-bindings.rs deleted file mode 100644 index d98606deda5..00000000000 --- a/src/test/ui/or-patterns/search-via-bindings.rs +++ /dev/null @@ -1,63 +0,0 @@ -// Check that we expand multiple or-patterns from left to right. - -// run-pass - -fn search(target: (bool, bool, bool)) -> u32 { - let x = ((false, true), (false, true), (false, true)); - let mut guard_count = 0; - match x { - ((a, _) | (_, a), (b @ _, _) | (_, b @ _), (c @ false, _) | (_, c @ true)) - if { - guard_count += 1; - (a, b, c) == target - } => - { - guard_count - } - _ => unreachable!(), - } -} - -// Equivalent to the above code, but hopefully easier to understand. -fn search_old_style(target: (bool, bool, bool)) -> u32 { - let x = ((false, true), (false, true), (false, true)); - let mut guard_count = 0; - match x { - ((a, _), (b @ _, _), (c @ false, _)) - | ((a, _), (b @ _, _), (_, c @ true)) - | ((a, _), (_, b @ _), (c @ false, _)) - | ((a, _), (_, b @ _), (_, c @ true)) - | ((_, a), (b @ _, _), (c @ false, _)) - | ((_, a), (b @ _, _), (_, c @ true)) - | ((_, a), (_, b @ _), (c @ false, _)) - | ((_, a), (_, b @ _), (_, c @ true)) - if { - guard_count += 1; - (a, b, c) == target - } => - { - guard_count - } - _ => unreachable!(), - } -} - -fn main() { - assert_eq!(search((false, false, false)), 1); - assert_eq!(search((false, false, true)), 2); - assert_eq!(search((false, true, false)), 3); - assert_eq!(search((false, true, true)), 4); - assert_eq!(search((true, false, false)), 5); - assert_eq!(search((true, false, true)), 6); - assert_eq!(search((true, true, false)), 7); - assert_eq!(search((true, true, true)), 8); - - assert_eq!(search_old_style((false, false, false)), 1); - assert_eq!(search_old_style((false, false, true)), 2); - assert_eq!(search_old_style((false, true, false)), 3); - assert_eq!(search_old_style((false, true, true)), 4); - assert_eq!(search_old_style((true, false, false)), 5); - assert_eq!(search_old_style((true, false, true)), 6); - assert_eq!(search_old_style((true, true, false)), 7); - assert_eq!(search_old_style((true, true, true)), 8); -} |
