2 files changed, 41 insertions, 0 deletions
diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs
index 7e34178e56f..6c638dc3b9d 100644
--- a/tests/rustdoc-gui/src/test_docs/lib.rs
+++ b/tests/rustdoc-gui/src/test_docs/lib.rs
@@ -614,3 +614,9 @@ pub mod private {
         B,
     }
 }
+
+pub mod trait_bounds {
+    pub trait OneBound: Sized {}
+    pub trait TwoBounds: Sized + Copy {}
+    pub trait ThreeBounds: Sized + Copy + Eq {}
+}
diff --git a/tests/rustdoc-gui/trait-with-bounds.goml b/tests/rustdoc-gui/trait-with-bounds.goml
new file mode 100644
index 00000000000..f076bdd4707
--- /dev/null
+++ b/tests/rustdoc-gui/trait-with-bounds.goml
@@ -0,0 +1,35 @@
+// Check that if a trait has more than 2 bounds, they are displayed on different lines.
+
+// It tries to load a JS for each trait but there are none since they're not implemented.
+fail-on-request-error: false
+go-to: "file://" + |DOC_PATH| + "/test_docs/trait_bounds/trait.OneBound.html"
+// They should have the same Y position.
+compare-elements-position: (
+    ".item-decl code",
+    ".item-decl a.trait[title='trait core::marker::Sized']",
+    ["y"],
+)
+go-to: "file://" + |DOC_PATH| + "/test_docs/trait_bounds/trait.TwoBounds.html"
+// They should have the same Y position.
+compare-elements-position: (
+    ".item-decl code",
+    ".item-decl a.trait[title='trait core::marker::Copy']",
+    ["y"],
+)
+go-to: "file://" + |DOC_PATH| + "/test_docs/trait_bounds/trait.ThreeBounds.html"
+// All on their own line.
+compare-elements-position-false: (
+    ".item-decl code",
+    ".item-decl a.trait[title='trait core::marker::Sized']",
+    ["y"],
+)
+compare-elements-position-false: (
+    ".item-decl a.trait[title='trait core::marker::Sized']",
+    ".item-decl a.trait[title='trait core::marker::Copy']",
+    ["y"],
+)
+compare-elements-position-false: (
+    ".item-decl a.trait[title='trait core::marker::Copy']",
+    ".item-decl a.trait[title='trait core::cmp::Eq']",
+    ["y"],
+)