syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"place_ty"}]}
source_snippet:         place_ty = self.tcx.erase_regions(place_ty);
context_before:         rval_ty = self.tcx.erase_regions(rval_ty);
context_after:         if place_ty != rval_ty {