Merge #11791

11791: fix: some fixes and improvements to signature help r=jonas-schievink a=jonas-schievink

bors r+

Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>

crates/ide_completion/src/render.rs

@@ -272,6 +272,7 @@ fn render_resolution_simple_(
                 cov_mark::hit!(inserts_angle_brackets_for_generics);
                 item.lookup_by(local_name.clone())
                     .label(SmolStr::from_iter([&local_name, "<…>"]))
+                    .trigger_call_info()
                     .insert_snippet(cap, format!("{}<$0>", local_name));
             }
         }