syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"wide_pointer_layout"}]}
source_snippet:             wide_pointer_layout = wide_pointer_layout
context_before:         while !wide_pointer_layout.ty.is_raw_ptr() && !wide_pointer_layout.ty.is_ref() {
context_after:                 .non_1zst_field(cx)