Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/chalkify/recursive_where_clause_on_type.rs b/tests/ui/chalkify/recursive_where_clause_on_type.rs
new file mode 100644
index 000000000..c2c8aa6aa
--- /dev/null
+++ b/tests/ui/chalkify/recursive_where_clause_on_type.rs
@@ -0,0 +1,30 @@
+// FIXME(chalk): should fail, see comments
+// check-fail
+// compile-flags: -Z trait-solver=chalk
+
+#![feature(trivial_bounds)]
+
+trait Bar {
+    fn foo();
+}
+trait Foo: Bar { }
+
+struct S where S: Foo;
+
+impl Foo for S {
+}
+
+fn bar<T: Bar>() {
+    T::foo();
+}
+
+fn foo<T: Foo>() {
+    bar::<T>()
+}
+
+fn main() {
+    // For some reason, the error is duplicated...
+
+    foo::<S>() //~ ERROR the type `S` is not well-formed
+    //~^ ERROR the type `S` is not well-formed
+}