syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":".layout_of(self.typing_env.as_query_input(discr_ty))"}]}
source_snippet:                 .layout_of(self.typing_env.as_query_input(discr_ty))
context_before:             let size = tcx
context_after:                 .unwrap_or_else(|e| panic!("could not compute layout for {discr_ty:?}: {e:?}"))