1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/half-open-range-patterns/feature-gate-half-open-range-patterns.rs b/src/test/ui/half-open-range-patterns/feature-gate-half-open-range-patterns.rs
new file mode 100644
index 00000000000..4cb8230a7b6
--- /dev/null
+++ b/src/test/ui/half-open-range-patterns/feature-gate-half-open-range-patterns.rs
@@ -0,0 +1,21 @@
+#![feature(exclusive_range_pattern)]
+
+fn main() {}
+
+#[cfg(FALSE)]
+fn foo() {
+    if let ..=5 = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    if let ...5 = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    if let ..5 = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    if let 5.. = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    if let 5..= = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    //~| ERROR inclusive range with no end
+    if let 5... = 0 {}
+    //~^ ERROR half-open range patterns are unstable
+    //~| ERROR inclusive range with no end
+}