warning: match expression looks like `matches!` macro --> src/grammar/symbol.rs:127:9 | 127 | / match self { 128 | | SymbolKind::Terminal(_) | SymbolKind::Regex(_) => true, 129 | | _ => false, 130 | | } | |_________^ help: try: `matches!(self, SymbolKind::Terminal(_) | SymbolKind::Regex(_))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro

warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do --> src/grammar/graph.rs:66:33 | 66 | fn is_trap_loop(&self, scc: &Vec<NodeIndex>) -> bool { | ^^^^^^^^^^^^^^^ help: change this to: `&[NodeIndex]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg = note: `#[warn(clippy::ptr_arg)]` on by default

warning: match expression looks like `matches!` macro --> src/grammar/alt.rs:52:9 | 52 | / match self.invoke_limit { 53 | | Limit::Unlimited => false, 54 | | _ => true, 55 | | } | |_________^ help: try: `!matches!(self.invoke_limit, Limit::Unlimited)` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro = note: `#[warn(clippy::match_like_matches_macro)]` on by default

warning: associated function `new` is never used --> src/regex.rs:20:8 | 19 | impl Regex { | ---------- associated function in this implementation 20 | fn new(input: &str) -> Self { | ^^^

warning: method `children_len` is never used --> src/parse_tree/tree.rs:21:19 | 12 | impl<T> ParseTree<T> { | -------------------- method in this implementation ... 21 | pub(crate) fn children_len(&self) -> usize { | ^^^^^^^^^^^^

warning: method `name` is never used --> src/grammar/symbol.rs:111:12 | 107 | impl SymbolKind { | --------------- method in this implementation ... 111 | pub fn name(&self) -> Option<&str> { | ^^^^ | = note: `#[warn(dead_code)]` on by default

warning: type `grammar::symbol::SymbolKind` is more private than the item `grammar::checked::ReduceOutput::NonTerminal::syms` --> src/grammar/checked.rs:19:9 | 19 | syms: Vec<SymbolKind>, | ^^^^^^^^^^^^^^^^^^^^^ field `grammar::checked::ReduceOutput::NonTerminal::syms` is reachable at visibility `pub` | note: but type `grammar::symbol::SymbolKind` is only usable at visibility `pub(crate)` --> src/grammar/symbol.rs:91:1 | 91 | pub(crate) enum SymbolKind { | ^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: type `grammar::symbol::SymbolKind` is more private than the item `generator::TreeGenerator::generate` --> src/generator.rs:44:5 | 44 | / pub fn generate<R: Rng, S: Into<String>>( 45 | | &self, 46 | | start: S, 47 | | rng: &mut R, 48 | | ) -> ParseTree<SymbolKind> { | |______________________________^ method `generator::TreeGenerator::generate` is reachable at visibility `pub` | note: but type `grammar::symbol::SymbolKind` is only usable at visibility `pub(crate)` --> src/grammar/symbol.rs:91:1 | 91 | pub(crate) enum SymbolKind { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: `#[warn(private_interfaces)]` on by default