1 files changed, 27 insertions, 0 deletions
diff --git a/tests/rustdoc/impl/extern-impl.rs b/tests/rustdoc/impl/extern-impl.rs
new file mode 100644
index 00000000000..4fc31393988
--- /dev/null
+++ b/tests/rustdoc/impl/extern-impl.rs
@@ -0,0 +1,27 @@
+#![crate_name = "foo"]
+
+//@ has foo/struct.Foo.html
+pub struct Foo;
+
+impl Foo {
+    //@ has - '//h4[@class="code-header"]' 'fn rust0()'
+    pub fn rust0() {}
+    //@ has - '//h4[@class="code-header"]' 'fn rust1()'
+    pub extern "Rust" fn rust1() {}
+    //@ has - '//h4[@class="code-header"]' 'extern "C" fn c0()'
+    pub extern fn c0() {}
+    //@ has - '//h4[@class="code-header"]' 'extern "C" fn c1()'
+    pub extern "C" fn c1() {}
+    //@ has - '//h4[@class="code-header"]' 'extern "system" fn system0()'
+    pub extern "system" fn system0() {}
+}
+
+//@ has foo/trait.Bar.html
+pub trait Bar {}
+
+//@ has - '//h3[@class="code-header"]' 'impl Bar for fn()'
+impl Bar for fn() {}
+//@ has - '//h3[@class="code-header"]' 'impl Bar for extern "C" fn()'
+impl Bar for extern fn() {}
+//@ has - '//h3[@class="code-header"]' 'impl Bar for extern "system" fn()'
+impl Bar for extern "system" fn() {}