syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"IntegerType::Pointer(true)"}]}
source_snippet:             IntegerType::Pointer(true) => tcx.types.isize,
context_before:         match self {
context_after:             IntegerType::Pointer(false) => tcx.types.usize,