1 files changed, 83 insertions, 0 deletions
diff --git a/tests/ui/mir/mir_match_test.rs b/tests/ui/mir/mir_match_test.rs
new file mode 100644
index 00000000000..1f96d6737e0
--- /dev/null
+++ b/tests/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);
+}