diff options
Diffstat (limited to 'src/test/ui/mir/mir_match_test.rs')
-rw-r--r-- | src/test/ui/mir/mir_match_test.rs | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/test/ui/mir/mir_match_test.rs b/src/test/ui/mir/mir_match_test.rs new file mode 100644 index 000000000..1f96d6737 --- /dev/null +++ b/src/test/ui/mir/mir_match_test.rs @@ -0,0 +1,83 @@ +#![feature(exclusive_range_pattern)] + +// run-pass + +fn main() { + let incl_range = |x, b| { + match x { + 0..=5 if b => 0, + 5..=10 if b => 1, + 1..=4 if !b => 2, + _ => 3, + } + }; + assert_eq!(incl_range(3, false), 2); + assert_eq!(incl_range(3, true), 0); + assert_eq!(incl_range(5, false), 3); + assert_eq!(incl_range(5, true), 0); + + let excl_range = |x, b| { + match x { + 0..5 if b => 0, + 5..10 if b => 1, + 1..4 if !b => 2, + _ => 3, + } + }; + assert_eq!(excl_range(3, false), 2); + assert_eq!(excl_range(3, true), 0); + assert_eq!(excl_range(5, false), 3); + assert_eq!(excl_range(5, true), 1); + + let incl_range_vs_const = |x, b| { + match x { + 0..=5 if b => 0, + 7 => 1, + 3 => 2, + _ => 3, + } + }; + assert_eq!(incl_range_vs_const(5, false), 3); + assert_eq!(incl_range_vs_const(5, true), 0); + assert_eq!(incl_range_vs_const(3, false), 2); + assert_eq!(incl_range_vs_const(3, true), 0); + assert_eq!(incl_range_vs_const(7, false), 1); + assert_eq!(incl_range_vs_const(7, true), 1); + + let excl_range_vs_const = |x, b| { + match x { + 0..5 if b => 0, + 7 => 1, + 3 => 2, + _ => 3, + } + }; + assert_eq!(excl_range_vs_const(5, false), 3); + assert_eq!(excl_range_vs_const(5, true), 3); + assert_eq!(excl_range_vs_const(3, false), 2); + assert_eq!(excl_range_vs_const(3, true), 0); + assert_eq!(excl_range_vs_const(7, false), 1); + assert_eq!(excl_range_vs_const(7, true), 1); + + let const_vs_incl_range = |x, b| { + match x { + 3 if b => 0, + 5..=7 => 2, + 1..=4 => 1, + _ => 3, + } + }; + assert_eq!(const_vs_incl_range(3, false), 1); + assert_eq!(const_vs_incl_range(3, true), 0); + + let const_vs_excl_range = |x, b| { + match x { + 3 if b => 0, + 5..7 => 2, + 1..4 => 1, + _ => 3, + } + }; + assert_eq!(const_vs_excl_range(3, false), 1); + assert_eq!(const_vs_excl_range(3, true), 0); +} |