Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/traits/cache-issue-18209.rs b/tests/ui/traits/cache-issue-18209.rs
new file mode 100644
index 000000000..15676e455
--- /dev/null
+++ b/tests/ui/traits/cache-issue-18209.rs
@@ -0,0 +1,20 @@
+// run-pass
+// Test that the cache results from the default method do not pollute
+// the cache for the later call in `load()`.
+//
+// See issue #18209.
+
+// pretty-expanded FIXME #23616
+
+pub trait Foo {
+    fn load_from() -> Box<Self>;
+    fn load() -> Box<Self> {
+        Foo::load_from()
+    }
+}
+
+pub fn load<M: Foo>() -> Box<M> {
+    Foo::load()
+}
+
+fn main() { }