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-rw-r--r--src/test/ui/mir/mir_match_test.rs83
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);
+}