error: local ambiguity when calling macro `ambiguity`: multiple parsing options: built-in NTs ident ('i') or ident ('j'). --> $DIR/local-ambiguity-multiple-parsing-options.rs:7:12 | LL | ambiguity!(error); | ^^^^^ error: local ambiguity when calling macro `ambiguity`: multiple parsing options: built-in NTs ident ('i') or ident ('j'). --> $DIR/local-ambiguity-multiple-parsing-options.rs:8:12 | LL | ambiguity!(error); | ^^^^^ error: aborting due to 2 previous errors