syntax_data: {"ast_node_type":"other","tokens":[{"end":103,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // min_specialization. Since this is an error path anyways, leaking doesn't matter (and really,
context_before:         // tcx.arena.alloc cannot be used because we are not allowed to use &'tcx LayoutError under
context_after:         // tcx.arena.alloc is pretty much equal to leaking).