[INFO] cloning repository https://github.com/romirk/sea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romirk/sea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/romirk/sea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romirk/sea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7b7a61fcad4d7103b65b59d526fd26c9a573d90
[INFO] checking romirk/sea against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromirk%2Fsea" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/romirk/sea
[INFO] finished tweaking git repo https://github.com/romirk/sea
[INFO] tweaked toml for git repo https://github.com/romirk/sea written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/romirk/sea on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/romirk/sea already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 191a3abe5db6411036daafdd73f66d6efa963650d1074eda8e592cea34560b94
[INFO] running `Command { std: "docker" "start" "-a" "191a3abe5db6411036daafdd73f66d6efa963650d1074eda8e592cea34560b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "191a3abe5db6411036daafdd73f66d6efa963650d1074eda8e592cea34560b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191a3abe5db6411036daafdd73f66d6efa963650d1074eda8e592cea34560b94", kill_on_drop: false }`
[INFO] [stdout] 191a3abe5db6411036daafdd73f66d6efa963650d1074eda8e592cea34560b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d9dca7c36efcd506a7276842b7993f3bf25ed694065968bbbd4cce1fce194e
[INFO] running `Command { std: "docker" "start" "-a" "f0d9dca7c36efcd506a7276842b7993f3bf25ed694065968bbbd4cce1fce194e", kill_on_drop: false }`
[INFO] [stderr]     Checking sea v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::{Lexer, LexerContext};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexer::{Lexer, LexerContext};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ast/decl.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |                  ----^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `declarations` is never read
[INFO] [stdout]   --> src/ast/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     pub declarations: Vec<GlobalDecl>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/decl_old.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decl(DeclStmt),
[INFO] [stdout]   |     ---- ^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GlobalDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     Decl(DeclStmt),
[INFO] [stdout] 6 +     Decl(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ast/decl.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |                  ----^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/decl_old.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Typedef(TypedefStmt),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GlobalDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Typedef(TypedefStmt),
[INFO] [stdout] 7 +     Typedef(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `decl` is never read
[INFO] [stdout]   --> src/ast/decl_old.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DeclStmt {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     pub decl: Decl,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeclStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_` and `alias` are never read
[INFO] [stdout]   --> src/ast/decl_old.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TypedefStmt {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub type_: Type,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub alias: Id,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypedefStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_`, `id`, and `param_list` are never read
[INFO] [stdout]   --> src/ast/decl_old.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Decl {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     pub type_: Type,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 33 |     pub id: Id,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 34 |     pub param_list: Option<ParamList>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `params` is never read
[INFO] [stdout]   --> src/ast/decl_old.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ParamList {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 39 |     pub params: Vec<Decl>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParamList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Goto(Id),
[INFO] [stdout]    |     ---- ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Goto(Id),
[INFO] [stdout] 10 +     Goto(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Return(Option<Expr>),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     Return(Option<Expr>),
[INFO] [stdout] 11 +     Return(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Block(Vec<Stmt>),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     Block(Vec<Stmt>),
[INFO] [stdout] 12 +     Block(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     While(WhileStmt),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     While(WhileStmt),
[INFO] [stdout] 13 +     While(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     DoWhile(DoWhileStmt),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     DoWhile(DoWhileStmt),
[INFO] [stdout] 14 +     DoWhile(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     For(ForStmt),
[INFO] [stdout]    |     --- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     For(ForStmt),
[INFO] [stdout] 15 +     For(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     If(IfStmt),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     If(IfStmt),
[INFO] [stdout] 16 +     If(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Decl(DeclStmt),
[INFO] [stdout]    |     ---- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Decl(DeclStmt),
[INFO] [stdout] 17 +     Decl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct WhileStmt {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DoWhileStmt {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 33 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 34 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DoWhileStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `init`, `cond`, `step`, and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ForStmt {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 44 |     pub init: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |     pub cond: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 46 |     pub step: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 47 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond`, `then_branch`, and `else_branch` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct IfStmt {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 52 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 53 |     pub then_branch: Box<Stmt>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 54 |     pub else_branch: Option<Box<Stmt>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/ast/decl.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Id {
[INFO] [stdout]   |            -- field in this struct
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Id` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Binding` is never used
[INFO] [stdout]   --> src/ast/decl.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Binding {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Binding {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 19 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParamList` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ParamList {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Modifier` is never used
[INFO] [stdout]   --> src/ast/decl.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum Modifier {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Modifier {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 56 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Decl` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Decl {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Decl {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 78 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]  --> src/hir.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Program {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TopDefn` is never used
[INFO] [stdout]   --> src/hir.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum TopDefn {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FnDefn` is never constructed
[INFO] [stdout]   --> src/hir.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FnDefn {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct VarDefn {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 41 |     /// Attributes on the function.
[INFO] [stdout] 42 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub bindings: Vec<(Binding, Option<Expr>)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TypeDefn {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 53 |     /// Attributes on the function.
[INFO] [stdout] 54 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub bindings: Vec<Binding>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Decl {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 65 |     /// Attributes on the declaration.
[INFO] [stdout] 66 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub bindings: Vec<Binding>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `binding` are never read
[INFO] [stdout]   --> src/hir.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct MonoDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 77 |     /// Attributes on the declaration.
[INFO] [stdout] 78 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub binding: Binding,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Fn`, `Array`, `Pointer`, `Paren`, `Ident`, and `Anonymous` are never constructed
[INFO] [stdout]    --> src/hir.rs:90:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | pub enum Binding {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] 89  |     /// A function binding.
[INFO] [stdout] 90  |     Fn {
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     Array {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     Pointer {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     Paren(Box<Binding>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     Ident {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     Anonymous,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/hir.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub enum Type {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 136 |     /// A character type.
[INFO] [stdout] 137 |     Char {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     Short {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     Int {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     Long {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     LongLong {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     Float,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     Double,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     LongDouble,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     Struct {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     Ident {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]    --> src/hir.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Block {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmts` is never read
[INFO] [stdout]    --> src/hir.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     Block {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 207 |         /// The statements making up the block.
[INFO] [stdout] 208 |         stmts: Vec<Stmt>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond`, `then`, and `else` are never read
[INFO] [stdout]    --> src/hir.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     If {
[INFO] [stdout]     |     -- fields in this variant
[INFO] [stdout] 222 |         /// The condition.
[INFO] [stdout] 223 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |         then: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |         r#else: Box<Stmt>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `init`, `cond`, `rept`, and `body` are never read
[INFO] [stdout]    --> src/hir.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |     For {
[INFO] [stdout]     |     --- fields in this variant
[INFO] [stdout] 234 |         /// The initialization expression.
[INFO] [stdout] 235 |         init: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |         cond: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |         rept: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]    --> src/hir.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     While {
[INFO] [stdout]     |     ----- fields in this variant
[INFO] [stdout] 249 |         /// The loop condition.
[INFO] [stdout] 250 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `cond` are never read
[INFO] [stdout]    --> src/hir.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |     DoWhile {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 258 |         /// The loop body.
[INFO] [stdout] 259 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expr` is never read
[INFO] [stdout]    --> src/hir.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |     Return { expr: Option<Expr> },
[INFO] [stdout]     |     ------   ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `VarDefn`, `Type`, and `Expr` are never constructed
[INFO] [stdout]    --> src/hir.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub enum Stmt {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 212 |     VarDefn(VarDefn),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     Type(TypeDefn),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     Expr(Expr),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Ref`, `Bin`, `Una`, and `Ident` are never constructed
[INFO] [stdout]    --> src/hir.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | pub enum Expr {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 282 |     Ref(Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     Bin(BinOp, Box<Expr>, Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     Una(UnaOp, Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     Ident(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add` and `Sub` are never constructed
[INFO] [stdout]    --> src/hir.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub enum BinOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 296 |     /// Addition.
[INFO] [stdout] 297 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Neg`, `Not`, and `Inv` are never constructed
[INFO] [stdout]    --> src/hir.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub enum UnaOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 305 |     /// Negation.
[INFO] [stdout] 306 |     Neg,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     Inv,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resume` is never used
[INFO] [stdout]   --> src/lexer.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'src> LexerContext<'src> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn resume(&mut self) -> Lexer<'_, 'src> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ident` is never used
[INFO] [stdout]    --> src/lexer.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'src, 'ctx> Lexer<'src, 'ctx> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn ident(&mut self) -> Result<&'src str, ParseError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `expected` are never read
[INFO] [stdout]    --> src/lexer.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct ParseError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 233 |     /// The byte offset of the error.
[INFO] [stdout] 234 |     offset: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     expected: Vec<Box<str>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `declarations` is never read
[INFO] [stdout]   --> src/ast/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     pub declarations: Vec<GlobalDecl>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/decl_old.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decl(DeclStmt),
[INFO] [stdout]   |     ---- ^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GlobalDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     Decl(DeclStmt),
[INFO] [stdout] 6 +     Decl(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/decl_old.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Typedef(TypedefStmt),
[INFO] [stdout]   |     ------- ^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `GlobalDecl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Typedef(TypedefStmt),
[INFO] [stdout] 7 +     Typedef(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `decl` is never read
[INFO] [stdout]   --> src/ast/decl_old.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DeclStmt {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     pub decl: Decl,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeclStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_` and `alias` are never read
[INFO] [stdout]   --> src/ast/decl_old.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TypedefStmt {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub type_: Type,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub alias: Id,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypedefStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_`, `id`, and `param_list` are never read
[INFO] [stdout]   --> src/ast/decl_old.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Decl {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     pub type_: Type,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 33 |     pub id: Id,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 34 |     pub param_list: Option<ParamList>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `params` is never read
[INFO] [stdout]   --> src/ast/decl_old.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ParamList {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 39 |     pub params: Vec<Decl>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParamList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Goto(Id),
[INFO] [stdout]    |     ---- ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Goto(Id),
[INFO] [stdout] 10 +     Goto(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Return(Option<Expr>),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     Return(Option<Expr>),
[INFO] [stdout] 11 +     Return(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Block(Vec<Stmt>),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     Block(Vec<Stmt>),
[INFO] [stdout] 12 +     Block(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     While(WhileStmt),
[INFO] [stdout]    |     ----- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     While(WhileStmt),
[INFO] [stdout] 13 +     While(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     DoWhile(DoWhileStmt),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     DoWhile(DoWhileStmt),
[INFO] [stdout] 14 +     DoWhile(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     For(ForStmt),
[INFO] [stdout]    |     --- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     For(ForStmt),
[INFO] [stdout] 15 +     For(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     If(IfStmt),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     If(IfStmt),
[INFO] [stdout] 16 +     If(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast/stmt.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Decl(DeclStmt),
[INFO] [stdout]    |     ---- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Decl(DeclStmt),
[INFO] [stdout] 17 +     Decl(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct WhileStmt {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WhileStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DoWhileStmt {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 33 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 34 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DoWhileStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `init`, `cond`, `step`, and `body` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ForStmt {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 44 |     pub init: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |     pub cond: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 46 |     pub step: Option<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 47 |     pub body: Box<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond`, `then_branch`, and `else_branch` are never read
[INFO] [stdout]   --> src/ast/stmt.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct IfStmt {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 52 |     pub cond: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 53 |     pub then_branch: Box<Stmt>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 54 |     pub else_branch: Option<Box<Stmt>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IfStmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/ast/decl.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Id {
[INFO] [stdout]   |            -- field in this struct
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Id` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Binding` is never used
[INFO] [stdout]   --> src/ast/decl.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Binding {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Binding {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 19 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParamList` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ParamList {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Modifier` is never used
[INFO] [stdout]   --> src/ast/decl.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum Modifier {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Modifier {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 56 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Decl` is never constructed
[INFO] [stdout]   --> src/ast/decl.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Decl {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/ast/decl.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Decl {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 78 |     pub fn parse(mut input: &str) -> Result<(Self, &str), ParseError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]  --> src/hir.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Program {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TopDefn` is never used
[INFO] [stdout]   --> src/hir.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum TopDefn {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FnDefn` is never constructed
[INFO] [stdout]   --> src/hir.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FnDefn {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct VarDefn {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 41 |     /// Attributes on the function.
[INFO] [stdout] 42 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub bindings: Vec<(Binding, Option<Expr>)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct TypeDefn {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 53 |     /// Attributes on the function.
[INFO] [stdout] 54 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub bindings: Vec<Binding>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `bindings` are never read
[INFO] [stdout]   --> src/hir.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Decl {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 65 |     /// Attributes on the declaration.
[INFO] [stdout] 66 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub bindings: Vec<Binding>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `base`, and `binding` are never read
[INFO] [stdout]   --> src/hir.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct MonoDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 77 |     /// Attributes on the declaration.
[INFO] [stdout] 78 |     pub attrs: (), // TODO
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub base: Type,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub binding: Binding,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Fn`, `Array`, `Pointer`, `Paren`, `Ident`, and `Anonymous` are never constructed
[INFO] [stdout]    --> src/hir.rs:90:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | pub enum Binding {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] 89  |     /// A function binding.
[INFO] [stdout] 90  |     Fn {
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     Array {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     Pointer {
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     Paren(Box<Binding>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     Ident {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     Anonymous,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/hir.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub enum Type {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 136 |     /// A character type.
[INFO] [stdout] 137 |     Char {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     Short {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     Int {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     Long {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     LongLong {
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     Float,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     Double,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     LongDouble,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     Struct {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     Ident {
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]    --> src/hir.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Block {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmts` is never read
[INFO] [stdout]    --> src/hir.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     Block {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 207 |         /// The statements making up the block.
[INFO] [stdout] 208 |         stmts: Vec<Stmt>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond`, `then`, and `else` are never read
[INFO] [stdout]    --> src/hir.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     If {
[INFO] [stdout]     |     -- fields in this variant
[INFO] [stdout] 222 |         /// The condition.
[INFO] [stdout] 223 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |         then: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |         r#else: Box<Stmt>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `init`, `cond`, `rept`, and `body` are never read
[INFO] [stdout]    --> src/hir.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |     For {
[INFO] [stdout]     |     --- fields in this variant
[INFO] [stdout] 234 |         /// The initialization expression.
[INFO] [stdout] 235 |         init: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |         cond: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |         rept: Option<Expr>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond` and `body` are never read
[INFO] [stdout]    --> src/hir.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     While {
[INFO] [stdout]     |     ----- fields in this variant
[INFO] [stdout] 249 |         /// The loop condition.
[INFO] [stdout] 250 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `cond` are never read
[INFO] [stdout]    --> src/hir.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |     DoWhile {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 258 |         /// The loop body.
[INFO] [stdout] 259 |         body: Box<Stmt>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |         cond: Expr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expr` is never read
[INFO] [stdout]    --> src/hir.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |     Return { expr: Option<Expr> },
[INFO] [stdout]     |     ------   ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `VarDefn`, `Type`, and `Expr` are never constructed
[INFO] [stdout]    --> src/hir.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub enum Stmt {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 212 |     VarDefn(VarDefn),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     Type(TypeDefn),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     Expr(Expr),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Ref`, `Bin`, `Una`, and `Ident` are never constructed
[INFO] [stdout]    --> src/hir.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | pub enum Expr {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 282 |     Ref(Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     Bin(BinOp, Box<Expr>, Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     Una(UnaOp, Box<Expr>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     Ident(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add` and `Sub` are never constructed
[INFO] [stdout]    --> src/hir.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub enum BinOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 296 |     /// Addition.
[INFO] [stdout] 297 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Neg`, `Not`, and `Inv` are never constructed
[INFO] [stdout]    --> src/hir.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub enum UnaOp {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 305 |     /// Negation.
[INFO] [stdout] 306 |     Neg,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     Inv,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resume` is never used
[INFO] [stdout]   --> src/lexer.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'src> LexerContext<'src> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn resume(&mut self) -> Lexer<'_, 'src> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ident` is never used
[INFO] [stdout]    --> src/lexer.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<'src, 'ctx> Lexer<'src, 'ctx> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn ident(&mut self) -> Result<&'src str, ParseError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `expected` are never read
[INFO] [stdout]    --> src/lexer.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct ParseError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 233 |     /// The byte offset of the error.
[INFO] [stdout] 234 |     offset: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     expected: Vec<Box<str>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f0d9dca7c36efcd506a7276842b7993f3bf25ed694065968bbbd4cce1fce194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d9dca7c36efcd506a7276842b7993f3bf25ed694065968bbbd4cce1fce194e", kill_on_drop: false }`
[INFO] [stdout] f0d9dca7c36efcd506a7276842b7993f3bf25ed694065968bbbd4cce1fce194e
