Auto merge of #18317 - lnicola:sync-from-rust, r=Veykril

minor: sync from downstream

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/rustdoc/dyn-compatibility.rs b/tests/rustdoc/dyn-compatibility.rs
new file mode 100644
index 00000000000..9115f93bc3b
--- /dev/null
+++ b/tests/rustdoc/dyn-compatibility.rs
@@ -0,0 +1,27 @@
+#![crate_name = "foo"]
+
+//@ has 'foo/trait.DynIncompatible.html'
+//@ has - '//*[@class="dyn-compatibility-info"]' 'This trait is not dyn compatible.'
+//@ has - '//*[@id="dyn-compatibility"]' 'Dyn Compatibility'
+pub trait DynIncompatible {
+    fn foo() -> Self;
+}
+
+//@ has 'foo/trait.DynIncompatible2.html'
+//@ has - '//*[@class="dyn-compatibility-info"]' 'This trait is not dyn compatible.'
+//@ has - '//*[@id="dyn-compatibility"]' 'Dyn Compatibility'
+pub trait DynIncompatible2<T> {
+    fn foo(i: T);
+}
+
+//@ has 'foo/trait.DynCompatible.html'
+//@ !has - '//*[@class="dyn-compatibility-info"]' ''
+//@ !has - '//*[@id="dyn-compatibility"]' ''
+pub trait DynCompatible {
+    fn foo(&self);
+}
+
+//@ has 'foo/struct.Foo.html'
+//@ count - '//*[@class="dyn-compatibility-info"]' 0
+//@ count - '//*[@id="dyn-compatibility"]' 0
+pub struct Foo;