{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"fx:"}]}
    fx: &'a FunctionCx<'b, 'tcx, Bx>,
struct LocalAnalyzer<'a, 'b, 'tcx, Bx: BuilderMethods<'b, 'tcx>> {
    dominators: &'a Dominators<mir::BasicBlock>,