diff options
Diffstat (limited to 'src/test/ui/for-loop-while/loop-break-value.rs')
-rw-r--r-- | src/test/ui/for-loop-while/loop-break-value.rs | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/test/ui/for-loop-while/loop-break-value.rs b/src/test/ui/for-loop-while/loop-break-value.rs deleted file mode 100644 index d7209fc4d..000000000 --- a/src/test/ui/for-loop-while/loop-break-value.rs +++ /dev/null @@ -1,139 +0,0 @@ -// run-pass - -#![allow(unreachable_code)] -#![feature(never_type)] - -#[allow(unused)] -fn never_returns() { - loop { - break loop {}; - } -} - -pub fn main() { - let value = 'outer: loop { - if 1 == 1 { - break 13; - } else { - let _never: ! = loop { - break loop { - break 'outer panic!(); - } - }; - } - }; - assert_eq!(value, 13); - - let x = [1, 3u32, 5]; - let y = [17]; - let z = []; - let coerced: &[_] = loop { - match 2 { - 1 => break &x, - 2 => break &y, - 3 => break &z, - _ => (), - } - }; - assert_eq!(coerced, &[17u32]); - - let trait_unified = loop { - break if true { - break Default::default() - } else { - break [13, 14] - }; - }; - assert_eq!(trait_unified, [0, 0]); - - let trait_unified_2 = loop { - if false { - break [String::from("Hello")] - } else { - break Default::default() - }; - }; - assert_eq!(trait_unified_2, [""]); - - let trait_unified_3 = loop { - break if false { - break [String::from("Hello")] - } else { - ["Yes".into()] - }; - }; - assert_eq!(trait_unified_3, ["Yes"]); - - let regular_break = loop { - if true { - break; - } else { - break break Default::default(); - } - }; - assert_eq!(regular_break, ()); - - let regular_break_2 = loop { - if true { - break Default::default(); - } else { - break; - } - }; - assert_eq!(regular_break_2, ()); - - let regular_break_3 = loop { - break if true { - Default::default() - } else { - break; - } - }; - assert_eq!(regular_break_3, ()); - - let regular_break_4 = loop { - break (); - break; - }; - assert_eq!(regular_break_4, ()); - - let regular_break_5 = loop { - break; - break (); - }; - assert_eq!(regular_break_5, ()); - - let nested_break_value = 'outer2: loop { - let _a: u32 = 'inner: loop { - if true { - break 'outer2 "hello"; - } else { - break 'inner 17; - } - }; - panic!(); - }; - assert_eq!(nested_break_value, "hello"); - - let break_from_while_cond = loop { - 'inner_loop: while break 'inner_loop { - panic!(); - } - break 123; - }; - assert_eq!(break_from_while_cond, 123); - - let break_from_while_to_outer = 'outer_loop: loop { - while break 'outer_loop 567 { - panic!("from_inner"); - } - panic!("from outer"); - }; - assert_eq!(break_from_while_to_outer, 567); - - let rust = true; - let value = loop { - break rust; - }; - assert!(value); -} |