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-rw-r--r--tests/ui/pattern/slice-array-infer.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/pattern/slice-array-infer.rs b/tests/ui/pattern/slice-array-infer.rs
new file mode 100644
index 00000000000..f94a3dcfe0a
--- /dev/null
+++ b/tests/ui/pattern/slice-array-infer.rs
@@ -0,0 +1,27 @@
+// check-pass
+
+#![allow(unused_variables)]
+#![feature(generic_arg_infer)]
+
+struct Zeroes;
+impl Into<&'static [usize; 3]> for Zeroes {
+    fn into(self) -> &'static [usize; 3] {
+        &[0; 3]
+    }
+}
+impl Into<[usize; 3]> for Zeroes {
+    fn into(self) -> [usize; 3] {
+        [0; 3]
+    }
+}
+fn main() {
+    let [a, b, c] = Zeroes.into();
+    let [d, e, f] = <Zeroes as Into<&'static [usize; 3]>>::into(Zeroes);
+    let &[g, h, i] = Zeroes.into();
+    let [j, k, l]: [usize; _] = Zeroes.into();
+    let [m, n, o]: &[usize; _] = Zeroes.into();
+
+    // check the binding mode of these patterns:
+    let _: &[usize] = &[a, b, c, g, h, i, j, k, l];
+    let _: &[&usize] = &[d, e, f, m, n, o];
+}