Add parse test #148
exellentcoin26Annotations
29 warnings
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this returns a `Result<_, ()>`:
src/parser/slr.rs#L44
warning: this returns a `Result<_, ()>`
--> src/parser/slr.rs:44:5
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44 | pub fn parse(&self, mut input: Lexer<T>) -> Result<Cst<V, T>, ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: use a custom `Error` type instead
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
= note: `#[warn(clippy::result_unit_err)]` on by default
|
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method `first` is never used:
src/grammar.rs#L100
warning: method `first` is never used
--> src/grammar.rs:100:8
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95 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
100 | fn first(&self, variable: V) -> HashSet<&Symbol<V, T>> {
| ^^^^^
|
|
method `iter_terminals` is never used:
src/grammar.rs#L49
warning: method `iter_terminals` is never used
--> src/grammar.rs:49:19
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45 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
49 | pub(crate) fn iter_terminals(&self) -> impl Iterator<Item = &T> {
| ^^^^^^^^^^^^^^
|
|
method `iter_variables` is never used:
src/grammar.rs#L40
warning: method `iter_variables` is never used
--> src/grammar.rs:40:19
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32 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
40 | pub(crate) fn iter_variables(&self) -> impl Iterator<Item = V> + '_ {
| ^^^^^^^^^^^^^^
|
|
fields `symbol` and `children` are never read:
src/cst.rs#L12
warning: fields `symbol` and `children` are never read
--> src/cst.rs:12:16
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11 | pub(crate) struct Node<V, T> {
| ---- fields in this struct
12 | pub(crate) symbol: Symbol<V, T>,
| ^^^^^^
13 | pub(crate) children: Vec<Node<V, T>>,
| ^^^^^^^^
|
= note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
|
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field `root` is never read:
src/cst.rs#L6
warning: field `root` is never read
--> src/cst.rs:6:16
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5 | pub struct Cst<V, T> {
| --- field in this struct
6 | pub(crate) root: Node<V, T>,
| ^^^^
|
= note: `Cst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
|
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method `get_cursor_terminal` is never used:
src/cfsm/item.rs#L53
warning: method `get_cursor_terminal` is never used
--> src/cfsm/item.rs:53:19
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28 | impl<V, T> ItemBody<V, T> {
| ------------------------- method in this implementation
...
53 | pub(crate) fn get_cursor_terminal(&self) -> Option<&T> {
| ^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
|
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field `len` is never read:
pango-lexer/src/main.rs#L8
warning: field `len` is never read
--> pango-lexer/src/main.rs:8:9
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8 | D { len: usize },
| - ^^^
| |
| field in this variant
|
= note: `#[warn(dead_code)]` on by default
|
|
usage of `Iterator::fold` on a type that implements `Try`:
pango-lexer/src/regex/tokenizer.rs#L377
warning: usage of `Iterator::fold` on a type that implements `Try`
--> pango-lexer/src/regex/tokenizer.rs:377:14
|
377 | .fold(Some((digit_count, start)), |acc, d| {
| ______________^
378 | | acc.map(|(digit_count, n)| (digit_count + 1, (n << 4) + d))
379 | | })
| |______________^ help: use `try_fold` instead: `try_fold((digit_count, start), |acc, d| ...)`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold
= note: `#[warn(clippy::manual_try_fold)]` on by default
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methods `with_transition` and `get_state` are never used:
pango-lexer/src/fsm/nfa/model.rs#L219
warning: methods `with_transition` and `get_state` are never used
--> pango-lexer/src/fsm/nfa/model.rs:219:19
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160 | impl NfaBuilder {
| --------------- methods in this implementation
...
219 | pub(super) fn with_transition(mut self, start: StateId, end: StateId, input: Input) -> Self {
| ^^^^^^^^^^^^^^^
...
268 | pub(super) fn get_state(&self, state_id: StateId) -> &State {
| ^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
|
|
unused variable: `state_counters`:
pango-lexer/src/fsm/nfa/sim.rs#L184
warning: unused variable: `state_counters`
--> pango-lexer/src/fsm/nfa/sim.rs:184:13
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184 | state_counters,
| ^^^^^^^^^^^^^^ help: try ignoring the field: `state_counters: _`
|
= note: `#[warn(unused_variables)]` on by default
|
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unused import: `ast::Ast`:
pango-lexer/src/regex/mod.rs#L1
warning: unused import: `ast::Ast`
--> pango-lexer/src/regex/mod.rs:1:23
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1 | pub(crate) use self::{ast::Ast, parser::Parser};
| ^^^^^^^^
|
|
unnecessary `pub(self)`:
pango-lexer/src/fsm/nfa/mod.rs#L6
warning: unnecessary `pub(self)`
--> pango-lexer/src/fsm/nfa/mod.rs:6:1
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6 | pub(self) use super::StateId;
| ^^^^^^^^^ help: remove it
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_pub_self
= note: `#[warn(clippy::needless_pub_self)]` on by default
|
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unused import: `sim::NfaSimulator`:
pango-lexer/src/fsm/mod.rs#L2
warning: unused import: `sim::NfaSimulator`
--> pango-lexer/src/fsm/mod.rs:2:58
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2 | nfa::{compiler::Compiler as NfaCompiler, model::Nfa, sim::NfaSimulator},
| ^^^^^^^^^^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
|
|
this returns a `Result<_, ()>`:
src/parser/slr.rs#L44
warning: this returns a `Result<_, ()>`
--> src/parser/slr.rs:44:5
|
44 | pub fn parse(&self, mut input: Lexer<T>) -> Result<Cst<V, T>, ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: use a custom `Error` type instead
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err
= note: `#[warn(clippy::result_unit_err)]` on by default
|
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method `first` is never used:
src/grammar.rs#L100
warning: method `first` is never used
--> src/grammar.rs:100:8
|
95 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
100 | fn first(&self, variable: V) -> HashSet<&Symbol<V, T>> {
| ^^^^^
|
|
method `iter_terminals` is never used:
src/grammar.rs#L49
warning: method `iter_terminals` is never used
--> src/grammar.rs:49:19
|
45 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
49 | pub(crate) fn iter_terminals(&self) -> impl Iterator<Item = &T> {
| ^^^^^^^^^^^^^^
|
|
method `iter_variables` is never used:
src/grammar.rs#L40
warning: method `iter_variables` is never used
--> src/grammar.rs:40:19
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32 | impl<V, T> Grammar<V, T>
| ------------------------ method in this implementation
...
40 | pub(crate) fn iter_variables(&self) -> impl Iterator<Item = V> + '_ {
| ^^^^^^^^^^^^^^
|
|
fields `symbol` and `children` are never read:
src/cst.rs#L12
warning: fields `symbol` and `children` are never read
--> src/cst.rs:12:16
|
11 | pub(crate) struct Node<V, T> {
| ---- fields in this struct
12 | pub(crate) symbol: Symbol<V, T>,
| ^^^^^^
13 | pub(crate) children: Vec<Node<V, T>>,
| ^^^^^^^^
|
= note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
|
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field `root` is never read:
src/cst.rs#L6
warning: field `root` is never read
--> src/cst.rs:6:16
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5 | pub struct Cst<V, T> {
| --- field in this struct
6 | pub(crate) root: Node<V, T>,
| ^^^^
|
= note: `Cst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
|
|
method `get_cursor_terminal` is never used:
src/cfsm/item.rs#L53
warning: method `get_cursor_terminal` is never used
--> src/cfsm/item.rs:53:19
|
28 | impl<V, T> ItemBody<V, T> {
| ------------------------- method in this implementation
...
53 | pub(crate) fn get_cursor_terminal(&self) -> Option<&T> {
| ^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
|
|
field `len` is never read:
pango-lexer/src/main.rs#L8
warning: field `len` is never read
--> pango-lexer/src/main.rs:8:9
|
8 | D { len: usize },
| - ^^^
| |
| field in this variant
|
= note: `#[warn(dead_code)]` on by default
|
|
usage of `Iterator::fold` on a type that implements `Try`:
pango-lexer/src/regex/tokenizer.rs#L377
warning: usage of `Iterator::fold` on a type that implements `Try`
--> pango-lexer/src/regex/tokenizer.rs:377:14
|
377 | .fold(Some((digit_count, start)), |acc, d| {
| ______________^
378 | | acc.map(|(digit_count, n)| (digit_count + 1, (n << 4) + d))
379 | | })
| |______________^ help: use `try_fold` instead: `try_fold((digit_count, start), |acc, d| ...)`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold
= note: `#[warn(clippy::manual_try_fold)]` on by default
|
|
methods `with_transition` and `get_state` are never used:
pango-lexer/src/fsm/nfa/model.rs#L219
warning: methods `with_transition` and `get_state` are never used
--> pango-lexer/src/fsm/nfa/model.rs:219:19
|
160 | impl NfaBuilder {
| --------------- methods in this implementation
...
219 | pub(super) fn with_transition(mut self, start: StateId, end: StateId, input: Input) -> Self {
| ^^^^^^^^^^^^^^^
...
268 | pub(super) fn get_state(&self, state_id: StateId) -> &State {
| ^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
|
|
unused variable: `state_counters`:
pango-lexer/src/fsm/nfa/sim.rs#L184
warning: unused variable: `state_counters`
--> pango-lexer/src/fsm/nfa/sim.rs:184:13
|
184 | state_counters,
| ^^^^^^^^^^^^^^ help: try ignoring the field: `state_counters: _`
|
= note: `#[warn(unused_variables)]` on by default
|
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unused import: `ast::Ast`:
pango-lexer/src/regex/mod.rs#L1
warning: unused import: `ast::Ast`
--> pango-lexer/src/regex/mod.rs:1:23
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1 | pub(crate) use self::{ast::Ast, parser::Parser};
| ^^^^^^^^
|
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unnecessary `pub(self)`:
pango-lexer/src/fsm/nfa/mod.rs#L6
warning: unnecessary `pub(self)`
--> pango-lexer/src/fsm/nfa/mod.rs:6:1
|
6 | pub(self) use super::StateId;
| ^^^^^^^^^ help: remove it
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_pub_self
= note: `#[warn(clippy::needless_pub_self)]` on by default
|
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unused import: `sim::NfaSimulator`:
pango-lexer/src/fsm/mod.rs#L2
warning: unused import: `sim::NfaSimulator`
--> pango-lexer/src/fsm/mod.rs:2:58
|
2 | nfa::{compiler::Compiler as NfaCompiler, model::Nfa, sim::NfaSimulator},
| ^^^^^^^^^^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
|
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clippy
The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/clippy-check@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/
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