Merge commit '1eded3619d' into sync_cg_clif-2023-07-22

compiler/rustc_codegen_cranelift/example/issue-59326.rs

@@ -0,0 +1,27 @@
+// Based on https://github.com/rust-lang/rust/blob/689511047a75a30825e367d4fd45c74604d0b15e/tests/ui/issues/issue-59326.rs#L1
+// check-pass
+trait Service {
+    type S;
+}
+
+trait Framing {
+    type F;
+}
+
+impl Framing for () {
+    type F = ();
+}
+
+trait HttpService<F: Framing>: Service<S = F::F> {}
+
+type BoxService = Box<dyn HttpService<(), S = ()>>;
+
+fn build_server<F: FnOnce() -> BoxService>(_: F) {}
+
+fn make_server<F: Framing>() -> Box<dyn HttpService<F, S = F::F>> {
+    unimplemented!()
+}
+
+fn main() {
+    build_server(|| make_server())
+}