Fix slice const generic length display

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/rustdoc/const-generics/const-generic-slice.rs b/src/test/rustdoc/const-generics/const-generic-slice.rs
new file mode 100644
index 00000000000..60d96770f7e
--- /dev/null
+++ b/src/test/rustdoc/const-generics/const-generic-slice.rs
@@ -0,0 +1,12 @@
+#![crate_name = "foo"]
+#![feature(const_generics)]
+
+pub trait Array {
+    type Item;
+}
+
+// @has foo/trait.Array.html
+// @has - '//h3[@class="impl"]' 'impl<T, const N: usize> Array for [T; N]'
+impl <T, const N: usize> Array for [T; N] {
+    type Item = T;
+}