rustdoc: show attributes on enum variants

mostly for #[non_exhaustive]

3 files changed, 25 insertions, 0 deletions

diff --git a/tests/rustdoc/enum/enum-variant-non_exhaustive.rs b/tests/rustdoc/enum/enum-variant-non_exhaustive.rs
new file mode 100644
index 00000000000..ea0234a49f6
--- /dev/null
+++ b/tests/rustdoc/enum/enum-variant-non_exhaustive.rs
@@ -0,0 +1,17 @@
+// regression test for https://github.com/rust-lang/rust/issues/142599
+
+#![crate_name = "foo"]
+
+//@ snapshot type-code 'foo/enum.Type.html' '//pre[@class="rust item-decl"]/code'
+pub enum Type {
+    #[non_exhaustive]
+    // attribute that should not be shown
+    #[warn(unsafe_code)]
+    Variant,
+}
+
+// we would love to use the `following-sibling::` axis
+// (along with an `h2[@id="aliased-type"]` query),
+// but unfortunately python doesn't implement that.
+//@ snapshot type-alias-code 'foo/type.TypeAlias.html' '//pre[@class="rust item-decl"][2]/code'
+pub type TypeAlias = Type;
diff --git a/tests/rustdoc/enum/enum-variant-non_exhaustive.type-alias-code.html b/tests/rustdoc/enum/enum-variant-non_exhaustive.type-alias-code.html
new file mode 100644
index 00000000000..04eea709079
--- /dev/null
+++ b/tests/rustdoc/enum/enum-variant-non_exhaustive.type-alias-code.html
@@ -0,0 +1,4 @@
+<code>pub enum TypeAlias {
+    #[non_exhaustive]
+    Variant,
+}</code>
\ No newline at end of file
diff --git a/tests/rustdoc/enum/enum-variant-non_exhaustive.type-code.html b/tests/rustdoc/enum/enum-variant-non_exhaustive.type-code.html
new file mode 100644
index 00000000000..6c8851ea5df
--- /dev/null
+++ b/tests/rustdoc/enum/enum-variant-non_exhaustive.type-code.html
@@ -0,0 +1,4 @@
+<code>pub enum Type {
+    #[non_exhaustive]
+    Variant,
+}</code>
\ No newline at end of file