Auto merge of #60760 - GuillaumeGomez:generic-display, r=varkor,badboy

Fix display of const generics in rustdoc

<img width="745" alt="Screenshot 2019-05-18 at 15 45 22" src="https://user-images.githubusercontent.com/3050060/57970638-04854e80-7984-11e9-9f04-da6b51ec8bc7.png">

Part of #60737.

cc @varkor

r? @badboy

1 files changed, 30 insertions, 0 deletions

diff --git a/src/test/rustdoc/generic-const.rs b/src/test/rustdoc/generic-const.rs
new file mode 100644
index 00000000000..d6794ac8f1d
--- /dev/null
+++ b/src/test/rustdoc/generic-const.rs
@@ -0,0 +1,30 @@
+#![feature(const_generics)]
+#![crate_name = "foo"]
+
+// ignore-tidy-linelength
+
+pub enum Order {
+    Sorted,
+    Unsorted,
+}
+
+// @has foo/struct.VSet.html '//pre[@class="rust struct"]' 'pub struct VSet<T, const ORDER: Order>'
+// @has foo/struct.VSet.html '//h3[@id="impl-Send"]/code' 'impl<const ORDER: Order, T> Send for VSet<T, ORDER>'
+// @has foo/struct.VSet.html '//h3[@id="impl-Sync"]/code' 'impl<const ORDER: Order, T> Sync for VSet<T, ORDER>'
+pub struct VSet<T, const ORDER: Order> {
+    inner: Vec<T>,
+}
+
+// @has foo/struct.VSet.html '//h3[@id="impl"]/code' 'impl<T> VSet<T, { Order::Sorted }>'
+impl <T> VSet<T, {Order::Sorted}> {
+    pub fn new() -> Self {
+        Self { inner: Vec::new() }
+    }
+}
+
+// @has foo/struct.VSet.html '//h3[@id="impl-1"]/code' 'impl<T> VSet<T, { Order::Unsorted }>'
+impl <T> VSet<T, {Order::Unsorted}> {
+    pub fn new() -> Self {
+        Self { inner: Vec::new() }
+    }
+}