{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"///"}]}
    /// called condition bitmap. In order to handle nested decisions, several condition bitmaps can
    /// LLVM use a temp value to record evaluated mcdc test vector of each decision, which is
    /// be allocated for a function body. These values are named `mcdc.addr.{i}` and are a 32-bit