{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"This"}]}
This is commonly caused by calling `set_len()` right after allocating or
        description: r##"Checks for `set_len()` call that creates `Vec` with uninitialized elements.
reserving a buffer with `new()`, `default()`, `with_capacity()`, or `reserve()`."##,