{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"debug_assert_eq!(val.size(),"}]}
        debug_assert_eq!(val.size(), layout.size);
        debug_assert!(layout.backend_repr.is_scalar(), "`ImmTy::from_scalar` on non-scalar layout");
        ImmTy { imm: val.into(), layout }