diff --git a/src/test/rustdoc-gui/font-weight.goml b/src/test/rustdoc-gui/font-weight.goml
new file mode 100644
index 00000000000..d8ad6c2e3f5
--- /dev/null
+++ b/src/test/rustdoc-gui/font-weight.goml
@@ -0,0 +1,7 @@
+goto: file://|DOC_PATH|/lib2/struct.Foo.html
+// This test checks that the font weight is correctly applied.
+assert: ("//*[@class='docblock type-decl']//a[text()='Alias']", {"font-weight": "400"})
+assert: ("//*[@class='structfield small-section-header']//a[text()='Alias']", {"font-weight": "400"})
+assert: ("#method\.a_method > code", {"font-weight": "600"})
+assert: ("#associatedtype\.X > code", {"font-weight": "600"})
+assert: ("#associatedconstant\.Y > code", {"font-weight": "600"})
diff --git a/src/test/rustdoc-gui/sidebar.goml b/src/test/rustdoc-gui/sidebar.goml
index 7703677154e..e0e6d19cace 100644
--- a/src/test/rustdoc-gui/sidebar.goml
+++ b/src/test/rustdoc-gui/sidebar.goml
@@ -31,7 +31,10 @@ assert: (".sidebar > .location", "Crate lib2")
 assert: (".sidebar-elems > .crate > ul > li > a.current", "lib2")
 // We now go to the "foobar" function page.
 assert: (".sidebar-elems > .items > ul > li:nth-child(1)", "Modules")
-assert: (".sidebar-elems > .items > ul > li:nth-child(2)", "Functions")
+assert: (".sidebar-elems > .items > ul > li:nth-child(2)", "Structs")
+assert: (".sidebar-elems > .items > ul > li:nth-child(3)", "Traits")
+assert: (".sidebar-elems > .items > ul > li:nth-child(4)", "Functions")
+assert: (".sidebar-elems > .items > ul > li:nth-child(5)", "Type Definitions")
 assert:	("#functions + table td > a", "foobar")
 click: "#functions + table td > a"
 
diff --git a/src/test/rustdoc-gui/src/lib2.rs b/src/test/rustdoc-gui/src/lib2.rs
index 73384cbf906..6fa1b36b29b 100644
--- a/src/test/rustdoc-gui/src/lib2.rs
+++ b/src/test/rustdoc-gui/src/lib2.rs
@@ -9,3 +9,23 @@ pub mod module {
 }
 
 pub fn foobar() {}
+
+pub type Alias = u32;
+
+pub struct Foo {
+    pub x: Alias,
+}
+
+impl Foo {
+    pub fn a_method(&self) {}
+}
+
+pub trait Trait {
+    type X;
+    const Y: u32;
+}
+
+impl Trait for Foo {
+    type X = u32;
+    const Y: u32 = 0;
+}