{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"assert_eq!(self.cx.vector_length(src_ty),"}]}
            assert_eq!(self.cx.vector_length(src_ty), self.cx.vector_length(dest_ty));
        let (float_ty, int_ty) = if self.cx.type_kind(src_ty) == TypeKind::Vector {
            (self.cx.element_type(src_ty), self.cx.element_type(dest_ty))