syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // the `self` parameter of a method call (as the terminator of our current
context_before:                 // `StatementKind::Assign`, see if it ends up getting used as
context_after:                 // BasicBlock). If so, we emit a more specific lint.