{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//!"}]}
//! does not look at the contents of `*ptr`, so this is ok and the arm is taken. In other words,
//! In this example, `ptr` is a valid pointer pointing to a place with invalid data. The `_` pattern
//! despite the place we are inspecting being of type `Void`, there is a reachable arm. If the