1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/half-open-range-patterns/half-open-range-pats-ref-ambiguous-interp.rs b/src/test/ui/half-open-range-patterns/half-open-range-pats-ref-ambiguous-interp.rs
new file mode 100644
index 000000000..f054bbea4
--- /dev/null
+++ b/src/test/ui/half-open-range-patterns/half-open-range-pats-ref-ambiguous-interp.rs
@@ -0,0 +1,26 @@
+#![feature(half_open_range_patterns)]
+
+fn main() {}
+
+#[cfg(FALSE)]
+fn syntax() {
+    match &0 {
+        &0.. | _ => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        &0..= | _ => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        //~| ERROR inclusive range with no end
+        &0... | _ => {}
+        //~^ ERROR inclusive range with no end
+    }
+
+    match &0 {
+        &..0 | _ => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        &..=0 | _ => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        &...0 | _ => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        //~| ERROR range-to patterns with `...` are not allowed
+    }
+}