[INFO] cloning repository https://github.com/ryjones-dev/toy-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryjones-dev/toy-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryjones-dev%2Ftoy-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryjones-dev%2Ftoy-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6453864a7f56d20c8127b960ecbfb874a7fb385
[INFO] checking ryjones-dev/toy-language against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryjones-dev%2Ftoy-language" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ryjones-dev/toy-language
[INFO] finished tweaking git repo https://github.com/ryjones-dev/toy-language
[INFO] tweaked toml for git repo https://github.com/ryjones-dev/toy-language written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ryjones-dev/toy-language on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ryjones-dev/toy-language 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "cbf68043dd0c54f6a6584928b6aeb0e76c5b9aad046db9d1ecbcbef40ac917de", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `semantic_assert`
[INFO] [stdout]   --> src/codegen/semantic_assert.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) use semantic_assert;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semantic_assert`
[INFO] [stdout]   --> src/codegen/semantic_assert.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) use semantic_assert;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/compiler/mod.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/compiler/mod.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FunctionError` is more private than the item `SemanticError::FunctionError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     FunctionError(#[from] FunctionError),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ field `SemanticError::FunctionError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FunctionError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/function.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StructError` is more private than the item `SemanticError::StructError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     StructError(#[from] StructError),
[INFO] [stdout]    |                         ^^^^^^^^^^^ field `SemanticError::StructError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StructError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/struct.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ScopeError` is more private than the item `SemanticError::ScopeError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ScopeError(#[from] ScopeError),
[INFO] [stdout]    |                        ^^^^^^^^^^ field `SemanticError::ScopeError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ScopeError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/scope.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockVariable` is never constructed
[INFO] [stdout]   --> src/codegen/block.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(super) struct BlockVariable {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockVariables` is never constructed
[INFO] [stdout]   --> src/codegen/block.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(super) struct BlockVariables {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `block_vars` are never used
[INFO] [stdout]   --> src/codegen/block.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl BlockVariables {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub(super) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) fn block_vars(&mut self, variable: Variable) -> Vec<BlockVariable> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CodeGenError` is never used
[INFO] [stdout]   --> src/codegen/codegen.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) enum CodeGenError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CodeGeneratorModule` is never used
[INFO] [stdout]   --> src/codegen/codegen.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(crate) trait CodeGeneratorModule: cranelift_module::Module {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenerator` is never constructed
[INFO] [stdout]   --> src/codegen/codegen.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct CodeGenerator<M: CodeGeneratorModule> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitCodeGenResults` is never constructed
[INFO] [stdout]   --> src/codegen/codegen.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct JitCodeGenResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `results`, and `get_main_function` are never used
[INFO] [stdout]    --> src/codegen/codegen.rs:73:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl CodeGenerator<cranelift_jit::JITModule> {
[INFO] [stdout]     | -------------------------------------------- associated items in this implementation
[INFO] [stdout]  72 |     /// Creates a new [`CodeGenerator`] instance with a given [`OptimizationLevel`].
[INFO] [stdout]  73 |     pub(crate) fn new(options: &CodeGenOptions) -> Result<Self, CodeGenError> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub(crate) fn results(self) -> JitCodeGenResults {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub(crate) fn get_main_function(&self) -> Option<*const u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate`, `generate_function`, and `check_codegen_error` are never used
[INFO] [stdout]    --> src/codegen/codegen.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl<M: CodeGeneratorModule> CodeGenerator<M> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub(crate) fn generate(&mut self, ast: AbstractSyntaxTree) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn generate_function(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 |     fn check_codegen_error(err: &cranelift_module::ModuleError) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenContext` is never constructed
[INFO] [stdout]  --> src/codegen/context.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct CodeGenContext {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `clear`, and `get_inner_context_mut` are never used
[INFO] [stdout]   --> src/codegen/context.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl CodeGenContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub(crate) fn new<M: CodeGeneratorModule>(module: &M, request_disassembly: bool) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn clear<M: cranelift_module::Module>(&mut self, module: &M) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) fn get_inner_context_mut(&mut self) -> &mut Context {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExpressionGenerator` is never constructed
[INFO] [stdout]   --> src/codegen/expression_generator.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(super) struct ExpressionGenerator<
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/codegen/expression_generator.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | / impl<'module, 'ctx: 'builder, 'builder, 'block, M: cranelift_module::Module>
[INFO] [stdout] 57 | |     ExpressionGenerator<'module, 'ctx, 'builder, 'block, M>
[INFO] [stdout]    | |___________________________________________________________- associated function in this implementation
[INFO] [stdout] 58 |   {
[INFO] [stdout] 59 |       pub(super) fn new(
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/codegen/expression_generator.rs:86:19
[INFO] [stdout]     |
[INFO] [stdout]  72 | / impl<'module, 'ctx: 'builder, 'builder, 'var, M: cranelift_module::Module + 'module>
[INFO] [stdout]  73 | |     ExpressionGenerator<'module, 'ctx, 'builder, 'var, M>
[INFO] [stdout]     | |_________________________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  86 |       pub(super) fn generate(&mut self, expression: Expression) -> (Vec<ExpressionValue>, bool) {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |       fn generate_boolean_comparison(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 538 |       fn generate_binary_operation(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |       fn generate_unary_operation(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |       fn generate_function_call(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 749 |       fn generate_variable(&mut self, variable: Variable) -> Vec<ExpressionValue> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 766 |       fn generate_int_literal(&mut self, value: i64) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 773 |       fn generate_float_literal(&mut self, value: f64) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 780 |       fn generate_bool_literal(&mut self, value: bool) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OptimizationLevel` is never used
[INFO] [stdout]  --> src/codegen/options.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum OptimizationLevel {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenOptions` is never constructed
[INFO] [stdout]   --> src/codegen/options.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CodeGenOptions {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `enable`, `with_optimization_level`, `with_ir`, and `with_disassembly` are never used
[INFO] [stdout]   --> src/codegen/options.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CodeGenOptions {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn enable(mut self, enable: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn with_optimization_level(mut self, optimization_level: OptimizationLevel) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn with_ir(mut self, request_ir: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn with_disassembly(mut self, request_disassembly: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `primitive_types` is never used
[INFO] [stdout]   --> src/codegen/types.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl DataType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub(crate) fn primitive_types(self) -> Vec<DataType> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JitCompileResults` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum JitCompileResults {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_jit` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn compile_jit(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BackendError` is never used
[INFO] [stdout]   --> src/compiler/backend.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) enum BackendError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitBackendResults` is never constructed
[INFO] [stdout]   --> src/compiler/backend.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct JitBackendResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jit_backend` is never used
[INFO] [stdout]   --> src/compiler/backend.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(super) fn jit_backend(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrontendResults` is never used
[INFO] [stdout]  --> src/compiler/frontend.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) enum FrontendResults {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `frontend` is never used
[INFO] [stdout]   --> src/compiler/frontend.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) fn frontend(source_code: &str) -> FrontendResults {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompileOptions` is never constructed
[INFO] [stdout]  --> src/compiler/options.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct CompileOptions {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_ast`, and `with_codegen_options` are never used
[INFO] [stdout]   --> src/compiler/options.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl CompileOptions {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn with_ast(mut self, request_ast: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn with_codegen_options(mut self, codegen_options: CodeGenOptions) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenderErrorFailure` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RenderErrorFailure(codespan_reporting::files::Error);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticMessage` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct DiagnosticMessage {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_primary`, `to_secondary`, and `to_range` are never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl DiagnosticMessage {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 23 |     pub(crate) fn new(message: impl Into<String>, source: SourceRange) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn to_primary<F>(self, file_id: F) -> codespan_reporting::diagnostic::Label<F> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn to_secondary<F>(self, file_id: F) -> codespan_reporting::diagnostic::Label<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn to_range(source: SourceRange) -> std::ops::Range<usize> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticContext` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct DiagnosticContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_labels` are never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl DiagnosticContext {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 66 |     pub(crate) fn new(message: DiagnosticMessage) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub(crate) fn with_labels(self, labels: Vec<DiagnosticMessage>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DiagnosticLevel` is never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) enum DiagnosticLevel {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Diagnostic` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(crate) struct Diagnostic {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `level`, `with_context`, `with_suggestions`, and `to_diagnostic` are never used
[INFO] [stdout]    --> src/diagnostic/mod.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl Diagnostic {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  99 |     pub(crate) fn new(err: &impl Error, level: DiagnosticLevel) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub(crate) fn level(&self) -> DiagnosticLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(crate) fn with_context(self, context: DiagnosticContext) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(crate) fn with_suggestions(self, suggestions: Vec<impl Into<String>>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn to_diagnostic<F: Copy>(self, file_id: F) -> codespan_reporting::diagnostic::Diagnostic<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `report_diagnostic` is never used
[INFO] [stdout]    --> src/diagnostic/mod.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn report_diagnostic(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/parser/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(super) struct ParseError(String);
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expressions` and `source` are never read
[INFO] [stdout]   --> src/parser/expression.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ExpressionList {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 76 |         expressions: Vec<Expression>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 77 |         source: SourceRange,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs`, `rhs`, and `source` are never read
[INFO] [stdout]   --> src/parser/expression.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Assignment {
[INFO] [stdout]    |     ---------- fields in this variant
[INFO] [stdout] 91 |         lhs: Vec<Expression>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 92 |         rhs: Box<Expression>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 93 |         source: SourceRange,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `members`, and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     StructInstantiation {
[INFO] [stdout]     |     ------------------- fields in this variant
[INFO] [stdout] 105 |         name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 106 |         members: Vec<(Identifier, Expression)>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 107 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variable`, `member_names`, and `structs` are never read
[INFO] [stdout]    --> src/parser/expression.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     StructMemberAccess {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 118 |         variable: Variable,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 119 |         member_names: Vec<Identifier>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 120 |         structs: Vec<Struct>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expression` and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     FunctionReturn {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 124 |         expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 125 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `argument_expression`, `source`, and `function_signature` are never read
[INFO] [stdout]    --> src/parser/expression.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     FunctionCall {
[INFO] [stdout]     |     ------------ fields in this variant
[INFO] [stdout] 131 |         name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 132 |         argument_expression: Box<Option<Expression>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 133 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 134 |         function_signature: Option<FunctionSignature>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond_expression`, `then_expression`, `else_expression`, and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     IfElse {
[INFO] [stdout]     |     ------ fields in this variant
[INFO] [stdout] 137 |         cond_expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 138 |         then_expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 139 |         else_expression: Box<Option<Expression>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 140 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     BooleanComparison {
[INFO] [stdout]     |     ----------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 146 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     BinaryMathOperation {
[INFO] [stdout]     |     ------------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 152 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     UnaryMathOperation {
[INFO] [stdout]     |     ------------------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 157 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 |     Variable(Variable),
[INFO] [stdout]     |     -------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 159 -     Variable(Variable),
[INFO] [stdout] 159 +     Variable(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:160:16
[INFO] [stdout]     |
[INFO] [stdout] 160 |     IntLiteral(Literal<i64>),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 160 -     IntLiteral(Literal<i64>),
[INFO] [stdout] 160 +     IntLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:161:18
[INFO] [stdout]     |
[INFO] [stdout] 161 |     FloatLiteral(Literal<f64>),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 161 -     FloatLiteral(Literal<f64>),
[INFO] [stdout] 161 +     FloatLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |     BoolLiteral(Literal<bool>),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 162 -     BoolLiteral(Literal<bool>),
[INFO] [stdout] 162 +     BoolLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `source`, `unwrap_transparent`, and `last_function_return` are never used
[INFO] [stdout]    --> src/parser/expression.rs:167:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Expression {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 166 |     /// Returns a [`SourceRange`] that captures the expression.
[INFO] [stdout] 167 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub(crate) fn unwrap_transparent(&self) -> &Expression {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub(crate) fn last_function_return(&self) -> Option<&Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `params`, `returns`, and `source` are never read
[INFO] [stdout]   --> src/parser/function.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct FunctionSignature {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 11 |     pub(crate) name: Identifier,
[INFO] [stdout] 12 |     pub(crate) params: Variables,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 13 |     pub(crate) returns: Types,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 14 |     pub(crate) source: SourceRange,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionSignature` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_discarded` is never used
[INFO] [stdout]   --> src/parser/function.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl FunctionSignature {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 18 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scope` is never read
[INFO] [stdout]   --> src/parser/function.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct Function {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 29 |     pub(crate) signature: FunctionSignature,
[INFO] [stdout] 30 |     pub(crate) scope: Scope,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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 `source` is never read
[INFO] [stdout]   --> src/parser/identifier.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct Identifier {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 12 |     val: String,
[INFO] [stdout] 13 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Identifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `source` and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/identifier.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Identifier {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(super) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]  --> src/parser/literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct Literal<T: Copy + PartialEq> {
[INFO] [stdout]   |                   ------- field in this struct
[INFO] [stdout] 5 |     val: T,
[INFO] [stdout] 6 |     source: SourceRange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `val` and `source` are never used
[INFO] [stdout]   --> src/parser/literal.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<T: Copy + PartialEq> Literal<T> {
[INFO] [stdout]    | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) fn val(&self) -> T {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `split_into_return`, `split_return`, `split_return_mut`, and `wrap_function_return` are never used
[INFO] [stdout]   --> src/parser/scope.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Scope {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub(crate) fn split_into_return(mut self) -> (Vec<Expression>, Option<Expression>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(crate) fn split_return(&self) -> Option<(&Expression, &[Expression])> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn split_return_mut(&mut self) -> Option<(&mut Expression, &mut [Expression])> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn wrap_function_return(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/parser/source_range.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SourceRange {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn combine(self, other: Self) -> Self {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]   --> src/parser/struct.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct StructMember {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout]  9 |     name: Identifier,
[INFO] [stdout] 10 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StructMember` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `get_type`, `get_type_mut`, `into_type`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/struct.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StructMember {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn name(&self) -> &Identifier {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) fn get_type(&self) -> &Type {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn get_type_mut(&mut self) -> &mut Type {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn into_type(self) -> Type {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `members` and `source` are never read
[INFO] [stdout]   --> src/parser/struct.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) struct Struct {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 63 |     name: Identifier,
[INFO] [stdout] 64 |     members: Vec<StructMember>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Struct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `members`, `members_mut`, `into_members`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/struct.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Struct {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) fn members(&self) -> &Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub(crate) fn members_mut(&mut self) -> &mut Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub(crate) fn into_members(self) -> Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `struct_data_types` is never read
[INFO] [stdout]   --> src/parser/types.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Struct {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 14 |         name: String,
[INFO] [stdout] 15 |         struct_data_types: Option<Vec<DataType>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]   --> src/parser/types.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) struct Type {
[INFO] [stdout]    |                   ---- field in this struct
[INFO] [stdout] 87 |     ty: DataType,
[INFO] [stdout] 88 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]   --> src/parser/types.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Type {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `source` are never used
[INFO] [stdout]    --> src/parser/types.rs:161:19
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Types {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 161 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) fn source(&self) -> Option<SourceRange> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `set_type`, `update_struct_data_type`, `into_type`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/variable.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Variable {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn name(&self) -> &Identifier {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) fn set_type(&mut self, ty: &Type) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) fn update_struct_data_type(&mut self, _struct: Struct) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn into_type(self) -> Option<Type> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `types` and `source` are never used
[INFO] [stdout]    --> src/parser/variable.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Variables {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn types(&self) -> Types {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(crate) fn source(&self) -> Option<SourceRange> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPECT_STRUCT` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const EXPECT_STRUCT: &str = "struct should have a type by this point";
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SemanticError` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(super) enum SemanticError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `semantic_analysis` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub(crate) fn semantic_analysis(ast: &mut AbstractSyntaxTree) -> Vec<SemanticError> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_expected` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) fn diag_expected<T: std::fmt::Display>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_expected_types` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(super) fn diag_expected_types(expected: &Types, actual: &Types) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_struct_name_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(super) fn diag_struct_name_label(_struct: &Struct) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_func_name_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(super) fn diag_func_name_label(func_sig: &FunctionSignature) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_func_param_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(super) fn diag_func_param_label(params: &Variables) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_return_types_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(super) fn diag_return_types_label(func_sig: &FunctionSignature) -> Option<DiagnosticMessage> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_originally_defined` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:91:15
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(super) fn diag_originally_defined(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_newly_defined` is never used
[INFO] [stdout]    --> src/semantic/diagnostic.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(super) fn diag_newly_defined(source: SourceRange, ty: Option<&DataType>) -> DiagnosticMessage {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExpressionError` is never used
[INFO] [stdout]   --> src/semantic/expression.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(super) enum ExpressionError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_expression` is never used
[INFO] [stdout]    --> src/semantic/expression.rs:457:15
[INFO] [stdout]     |
[INFO] [stdout] 457 | pub(super) fn analyze_expression(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_function_call` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1067:15
[INFO] [stdout]      |
[INFO] [stdout] 1067 | pub(super) fn analyze_function_call(
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_data_and_member_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1125:4
[INFO] [stdout]      |
[INFO] [stdout] 1125 | fn struct_data_and_member_type<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_any_single_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1159:4
[INFO] [stdout]      |
[INFO] [stdout] 1159 | fn expect_any_single_type(expression: &Expression, types: &Types) -> Option<ExpressionError> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_single_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1170:4
[INFO] [stdout]      |
[INFO] [stdout] 1170 | fn expect_single_type(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_single_equal_types` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1190:4
[INFO] [stdout]      |
[INFO] [stdout] 1190 | fn expect_single_equal_types<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FunctionError` is never used
[INFO] [stdout]   --> src/semantic/function.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_function` is never used
[INFO] [stdout]   --> src/semantic/function.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(super) fn analyze_function(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ScopeError` is never used
[INFO] [stdout]   --> src/semantic/scope.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_scope` is never used
[INFO] [stdout]    --> src/semantic/scope.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(super) fn analyze_scope(
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct VariableMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct FunctionMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct StructMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScopeTracker` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(super) struct ScopeTracker<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> ScopeTracker<'a> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 53 |     pub(super) fn new(outer_scope: Option<&'a ScopeTracker<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:67:19
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl ScopeTracker<'_> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub(super) fn get_var<'s>(
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn get_var_meta<'s>(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn has_var_meta<'s>(&self, name: impl Into<&'s str> + Eq + std::hash::Hash) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub(super) fn get_func_sig<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(super) fn has_main_func(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub(super) fn insert_func_sig(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub(super) fn get_struct<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn get_struct_mut<'s>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(super) fn insert_struct(&mut self, _struct: Struct) -> Option<&Struct> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(super) fn update_struct_data_types<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub(super) fn get_unused(self) -> (Vec<Variable>, Vec<FunctionSignature>, Vec<Struct>) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructError` is never used
[INFO] [stdout]   --> src/semantic/struct.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_struct` is never used
[INFO] [stdout]   --> src/semantic/struct.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) fn analyze_struct<'a>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_struct_member_recursive` is never used
[INFO] [stdout]    --> src/semantic/struct.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn check_struct_member_recursive(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populate_struct_member` is never used
[INFO] [stdout]    --> src/semantic/struct.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn populate_struct_member(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 69 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 70 |     ) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                              ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 145 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 146 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |         func_sig: FunctionSignature,
[INFO] [stdout] 178 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semantic_assert`
[INFO] [stdout]   --> src/codegen/semantic_assert.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) use semantic_assert;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semantic_assert`
[INFO] [stdout]   --> src/codegen/semantic_assert.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) use semantic_assert;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/compiler/mod.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/compiler/mod.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/compiler/mod.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/compiler/mod.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FunctionError` is more private than the item `SemanticError::FunctionError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     FunctionError(#[from] FunctionError),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ field `SemanticError::FunctionError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FunctionError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/function.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StructError` is more private than the item `SemanticError::StructError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     StructError(#[from] StructError),
[INFO] [stdout]    |                         ^^^^^^^^^^^ field `SemanticError::StructError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StructError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/struct.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ScopeError` is more private than the item `SemanticError::ScopeError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ScopeError(#[from] ScopeError),
[INFO] [stdout]    |                        ^^^^^^^^^^ field `SemanticError::ScopeError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ScopeError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/scope.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockVariable` is never constructed
[INFO] [stdout]   --> src/codegen/block.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(super) struct BlockVariable {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockVariables` is never constructed
[INFO] [stdout]   --> src/codegen/block.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(super) struct BlockVariables {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `block_vars` are never used
[INFO] [stdout]   --> src/codegen/block.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl BlockVariables {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub(super) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) fn block_vars(&mut self, variable: Variable) -> Vec<BlockVariable> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CodeGenError` is never used
[INFO] [stdout]   --> src/codegen/codegen.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) enum CodeGenError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CodeGeneratorModule` is never used
[INFO] [stdout]   --> src/codegen/codegen.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(crate) trait CodeGeneratorModule: cranelift_module::Module {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenerator` is never constructed
[INFO] [stdout]   --> src/codegen/codegen.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct CodeGenerator<M: CodeGeneratorModule> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitCodeGenResults` is never constructed
[INFO] [stdout]   --> src/codegen/codegen.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct JitCodeGenResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `results`, and `get_main_function` are never used
[INFO] [stdout]    --> src/codegen/codegen.rs:73:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl CodeGenerator<cranelift_jit::JITModule> {
[INFO] [stdout]     | -------------------------------------------- associated items in this implementation
[INFO] [stdout]  72 |     /// Creates a new [`CodeGenerator`] instance with a given [`OptimizationLevel`].
[INFO] [stdout]  73 |     pub(crate) fn new(options: &CodeGenOptions) -> Result<Self, CodeGenError> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub(crate) fn results(self) -> JitCodeGenResults {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub(crate) fn get_main_function(&self) -> Option<*const u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate`, `generate_function`, and `check_codegen_error` are never used
[INFO] [stdout]    --> src/codegen/codegen.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl<M: CodeGeneratorModule> CodeGenerator<M> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub(crate) fn generate(&mut self, ast: AbstractSyntaxTree) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn generate_function(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 |     fn check_codegen_error(err: &cranelift_module::ModuleError) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenContext` is never constructed
[INFO] [stdout]  --> src/codegen/context.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct CodeGenContext {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `clear`, and `get_inner_context_mut` are never used
[INFO] [stdout]   --> src/codegen/context.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl CodeGenContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub(crate) fn new<M: CodeGeneratorModule>(module: &M, request_disassembly: bool) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn clear<M: cranelift_module::Module>(&mut self, module: &M) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) fn get_inner_context_mut(&mut self) -> &mut Context {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExpressionGenerator` is never constructed
[INFO] [stdout]   --> src/codegen/expression_generator.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(super) struct ExpressionGenerator<
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/codegen/expression_generator.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | / impl<'module, 'ctx: 'builder, 'builder, 'block, M: cranelift_module::Module>
[INFO] [stdout] 57 | |     ExpressionGenerator<'module, 'ctx, 'builder, 'block, M>
[INFO] [stdout]    | |___________________________________________________________- associated function in this implementation
[INFO] [stdout] 58 |   {
[INFO] [stdout] 59 |       pub(super) fn new(
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/codegen/expression_generator.rs:86:19
[INFO] [stdout]     |
[INFO] [stdout]  72 | / impl<'module, 'ctx: 'builder, 'builder, 'var, M: cranelift_module::Module + 'module>
[INFO] [stdout]  73 | |     ExpressionGenerator<'module, 'ctx, 'builder, 'var, M>
[INFO] [stdout]     | |_________________________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  86 |       pub(super) fn generate(&mut self, expression: Expression) -> (Vec<ExpressionValue>, bool) {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |       fn generate_boolean_comparison(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 538 |       fn generate_binary_operation(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |       fn generate_unary_operation(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |       fn generate_function_call(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 749 |       fn generate_variable(&mut self, variable: Variable) -> Vec<ExpressionValue> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 766 |       fn generate_int_literal(&mut self, value: i64) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 773 |       fn generate_float_literal(&mut self, value: f64) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 780 |       fn generate_bool_literal(&mut self, value: bool) -> ExpressionValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OptimizationLevel` is never used
[INFO] [stdout]  --> src/codegen/options.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum OptimizationLevel {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenOptions` is never constructed
[INFO] [stdout]   --> src/codegen/options.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CodeGenOptions {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `enable`, `with_optimization_level`, `with_ir`, and `with_disassembly` are never used
[INFO] [stdout]   --> src/codegen/options.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CodeGenOptions {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn enable(mut self, enable: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn with_optimization_level(mut self, optimization_level: OptimizationLevel) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn with_ir(mut self, request_ir: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn with_disassembly(mut self, request_disassembly: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `primitive_types` is never used
[INFO] [stdout]   --> src/codegen/types.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl DataType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub(crate) fn primitive_types(self) -> Vec<DataType> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JitCompileResults` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum JitCompileResults {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_jit` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn compile_jit(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BackendError` is never used
[INFO] [stdout]   --> src/compiler/backend.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) enum BackendError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitBackendResults` is never constructed
[INFO] [stdout]   --> src/compiler/backend.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct JitBackendResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jit_backend` is never used
[INFO] [stdout]   --> src/compiler/backend.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(super) fn jit_backend(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrontendResults` is never used
[INFO] [stdout]  --> src/compiler/frontend.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) enum FrontendResults {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `frontend` is never used
[INFO] [stdout]   --> src/compiler/frontend.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) fn frontend(source_code: &str) -> FrontendResults {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompileOptions` is never constructed
[INFO] [stdout]  --> src/compiler/options.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct CompileOptions {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_ast`, and `with_codegen_options` are never used
[INFO] [stdout]   --> src/compiler/options.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl CompileOptions {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn with_ast(mut self, request_ast: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn with_codegen_options(mut self, codegen_options: CodeGenOptions) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenderErrorFailure` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RenderErrorFailure(codespan_reporting::files::Error);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticMessage` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct DiagnosticMessage {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_primary`, `to_secondary`, and `to_range` are never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl DiagnosticMessage {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 23 |     pub(crate) fn new(message: impl Into<String>, source: SourceRange) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn to_primary<F>(self, file_id: F) -> codespan_reporting::diagnostic::Label<F> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn to_secondary<F>(self, file_id: F) -> codespan_reporting::diagnostic::Label<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn to_range(source: SourceRange) -> std::ops::Range<usize> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticContext` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct DiagnosticContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_labels` are never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl DiagnosticContext {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 66 |     pub(crate) fn new(message: DiagnosticMessage) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub(crate) fn with_labels(self, labels: Vec<DiagnosticMessage>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DiagnosticLevel` is never used
[INFO] [stdout]   --> src/diagnostic/mod.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) enum DiagnosticLevel {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Diagnostic` is never constructed
[INFO] [stdout]   --> src/diagnostic/mod.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(crate) struct Diagnostic {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `level`, `with_context`, `with_suggestions`, and `to_diagnostic` are never used
[INFO] [stdout]    --> src/diagnostic/mod.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl Diagnostic {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  99 |     pub(crate) fn new(err: &impl Error, level: DiagnosticLevel) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub(crate) fn level(&self) -> DiagnosticLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(crate) fn with_context(self, context: DiagnosticContext) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(crate) fn with_suggestions(self, suggestions: Vec<impl Into<String>>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn to_diagnostic<F: Copy>(self, file_id: F) -> codespan_reporting::diagnostic::Diagnostic<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `report_diagnostic` is never used
[INFO] [stdout]    --> src/diagnostic/mod.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn report_diagnostic(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/parser/mod.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(super) struct ParseError(String);
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expressions` and `source` are never read
[INFO] [stdout]   --> src/parser/expression.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ExpressionList {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 76 |         expressions: Vec<Expression>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 77 |         source: SourceRange,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs`, `rhs`, and `source` are never read
[INFO] [stdout]   --> src/parser/expression.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Assignment {
[INFO] [stdout]    |     ---------- fields in this variant
[INFO] [stdout] 91 |         lhs: Vec<Expression>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 92 |         rhs: Box<Expression>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 93 |         source: SourceRange,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `members`, and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     StructInstantiation {
[INFO] [stdout]     |     ------------------- fields in this variant
[INFO] [stdout] 105 |         name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 106 |         members: Vec<(Identifier, Expression)>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 107 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variable`, `member_names`, and `structs` are never read
[INFO] [stdout]    --> src/parser/expression.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     StructMemberAccess {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 118 |         variable: Variable,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 119 |         member_names: Vec<Identifier>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 120 |         structs: Vec<Struct>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expression` and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     FunctionReturn {
[INFO] [stdout]     |     -------------- fields in this variant
[INFO] [stdout] 124 |         expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 125 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `argument_expression`, `source`, and `function_signature` are never read
[INFO] [stdout]    --> src/parser/expression.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     FunctionCall {
[INFO] [stdout]     |     ------------ fields in this variant
[INFO] [stdout] 131 |         name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 132 |         argument_expression: Box<Option<Expression>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 133 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 134 |         function_signature: Option<FunctionSignature>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cond_expression`, `then_expression`, `else_expression`, and `source` are never read
[INFO] [stdout]    --> src/parser/expression.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     IfElse {
[INFO] [stdout]     |     ------ fields in this variant
[INFO] [stdout] 137 |         cond_expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 138 |         then_expression: Box<Expression>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 139 |         else_expression: Box<Option<Expression>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 140 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     BooleanComparison {
[INFO] [stdout]     |     ----------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 146 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     BinaryMathOperation {
[INFO] [stdout]     |     ------------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 152 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/parser/expression.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     UnaryMathOperation {
[INFO] [stdout]     |     ------------------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 157 |         source: SourceRange,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 |     Variable(Variable),
[INFO] [stdout]     |     -------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 159 -     Variable(Variable),
[INFO] [stdout] 159 +     Variable(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:160:16
[INFO] [stdout]     |
[INFO] [stdout] 160 |     IntLiteral(Literal<i64>),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 160 -     IntLiteral(Literal<i64>),
[INFO] [stdout] 160 +     IntLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:161:18
[INFO] [stdout]     |
[INFO] [stdout] 161 |     FloatLiteral(Literal<f64>),
[INFO] [stdout]     |     ------------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 161 -     FloatLiteral(Literal<f64>),
[INFO] [stdout] 161 +     FloatLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser/expression.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |     BoolLiteral(Literal<bool>),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are 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] 162 -     BoolLiteral(Literal<bool>),
[INFO] [stdout] 162 +     BoolLiteral(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `source`, `unwrap_transparent`, and `last_function_return` are never used
[INFO] [stdout]    --> src/parser/expression.rs:167:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Expression {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 166 |     /// Returns a [`SourceRange`] that captures the expression.
[INFO] [stdout] 167 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub(crate) fn unwrap_transparent(&self) -> &Expression {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub(crate) fn last_function_return(&self) -> Option<&Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `params`, `returns`, and `source` are never read
[INFO] [stdout]   --> src/parser/function.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct FunctionSignature {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 11 |     pub(crate) name: Identifier,
[INFO] [stdout] 12 |     pub(crate) params: Variables,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 13 |     pub(crate) returns: Types,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 14 |     pub(crate) source: SourceRange,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionSignature` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_discarded` is never used
[INFO] [stdout]   --> src/parser/function.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl FunctionSignature {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 18 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scope` is never read
[INFO] [stdout]   --> src/parser/function.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct Function {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 29 |     pub(crate) signature: FunctionSignature,
[INFO] [stdout] 30 |     pub(crate) scope: Scope,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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 `source` is never read
[INFO] [stdout]   --> src/parser/identifier.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct Identifier {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 12 |     val: String,
[INFO] [stdout] 13 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Identifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `source` and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/identifier.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Identifier {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(super) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]  --> src/parser/literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct Literal<T: Copy + PartialEq> {
[INFO] [stdout]   |                   ------- field in this struct
[INFO] [stdout] 5 |     val: T,
[INFO] [stdout] 6 |     source: SourceRange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `val` and `source` are never used
[INFO] [stdout]   --> src/parser/literal.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<T: Copy + PartialEq> Literal<T> {
[INFO] [stdout]    | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) fn val(&self) -> T {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `split_into_return`, `split_return`, `split_return_mut`, and `wrap_function_return` are never used
[INFO] [stdout]   --> src/parser/scope.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Scope {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub(crate) fn split_into_return(mut self) -> (Vec<Expression>, Option<Expression>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(crate) fn split_return(&self) -> Option<(&Expression, &[Expression])> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn split_return_mut(&mut self) -> Option<(&mut Expression, &mut [Expression])> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn wrap_function_return(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/parser/source_range.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SourceRange {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn combine(self, other: Self) -> Self {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]   --> src/parser/struct.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct StructMember {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout]  9 |     name: Identifier,
[INFO] [stdout] 10 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StructMember` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `get_type`, `get_type_mut`, `into_type`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/struct.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StructMember {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(crate) fn name(&self) -> &Identifier {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) fn get_type(&self) -> &Type {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn get_type_mut(&mut self) -> &mut Type {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn into_type(self) -> Type {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `members` and `source` are never read
[INFO] [stdout]   --> src/parser/struct.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) struct Struct {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 63 |     name: Identifier,
[INFO] [stdout] 64 |     members: Vec<StructMember>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Struct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `members`, `members_mut`, `into_members`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/struct.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Struct {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) fn members(&self) -> &Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub(crate) fn members_mut(&mut self) -> &mut Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub(crate) fn into_members(self) -> Vec<StructMember> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `struct_data_types` is never read
[INFO] [stdout]   --> src/parser/types.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Struct {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 14 |         name: String,
[INFO] [stdout] 15 |         struct_data_types: Option<Vec<DataType>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]   --> src/parser/types.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) struct Type {
[INFO] [stdout]    |                   ---- field in this struct
[INFO] [stdout] 87 |     ty: DataType,
[INFO] [stdout] 88 |     source: SourceRange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]   --> src/parser/types.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Type {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `source` are never used
[INFO] [stdout]    --> src/parser/types.rs:161:19
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Types {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 161 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) fn source(&self) -> Option<SourceRange> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `set_type`, `update_struct_data_type`, `into_type`, `source`, and `is_discarded` are never used
[INFO] [stdout]   --> src/parser/variable.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Variable {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn name(&self) -> &Identifier {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) fn set_type(&mut self, ty: &Type) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) fn update_struct_data_type(&mut self, _struct: Struct) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn into_type(self) -> Option<Type> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn source(&self) -> SourceRange {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `types` and `source` are never used
[INFO] [stdout]    --> src/parser/variable.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Variables {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn types(&self) -> Types {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(crate) fn source(&self) -> Option<SourceRange> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPECT_STRUCT` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const EXPECT_STRUCT: &str = "struct should have a type by this point";
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SemanticError` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(super) enum SemanticError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `semantic_analysis` is never used
[INFO] [stdout]   --> src/semantic/mod.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub(crate) fn semantic_analysis(ast: &mut AbstractSyntaxTree) -> Vec<SemanticError> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_expected` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) fn diag_expected<T: std::fmt::Display>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_expected_types` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(super) fn diag_expected_types(expected: &Types, actual: &Types) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_struct_name_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(super) fn diag_struct_name_label(_struct: &Struct) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_func_name_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(super) fn diag_func_name_label(func_sig: &FunctionSignature) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_func_param_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(super) fn diag_func_param_label(params: &Variables) -> DiagnosticMessage {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_return_types_label` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:75:15
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(super) fn diag_return_types_label(func_sig: &FunctionSignature) -> Option<DiagnosticMessage> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_originally_defined` is never used
[INFO] [stdout]   --> src/semantic/diagnostic.rs:91:15
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub(super) fn diag_originally_defined(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diag_newly_defined` is never used
[INFO] [stdout]    --> src/semantic/diagnostic.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(super) fn diag_newly_defined(source: SourceRange, ty: Option<&DataType>) -> DiagnosticMessage {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExpressionError` is never used
[INFO] [stdout]   --> src/semantic/expression.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(super) enum ExpressionError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_expression` is never used
[INFO] [stdout]    --> src/semantic/expression.rs:457:15
[INFO] [stdout]     |
[INFO] [stdout] 457 | pub(super) fn analyze_expression(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_function_call` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1067:15
[INFO] [stdout]      |
[INFO] [stdout] 1067 | pub(super) fn analyze_function_call(
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_data_and_member_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1125:4
[INFO] [stdout]      |
[INFO] [stdout] 1125 | fn struct_data_and_member_type<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_any_single_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1159:4
[INFO] [stdout]      |
[INFO] [stdout] 1159 | fn expect_any_single_type(expression: &Expression, types: &Types) -> Option<ExpressionError> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_single_type` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1170:4
[INFO] [stdout]      |
[INFO] [stdout] 1170 | fn expect_single_type(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_single_equal_types` is never used
[INFO] [stdout]     --> src/semantic/expression.rs:1190:4
[INFO] [stdout]      |
[INFO] [stdout] 1190 | fn expect_single_equal_types<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FunctionError` is never used
[INFO] [stdout]   --> src/semantic/function.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_function` is never used
[INFO] [stdout]   --> src/semantic/function.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(super) fn analyze_function(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ScopeError` is never used
[INFO] [stdout]   --> src/semantic/scope.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_scope` is never used
[INFO] [stdout]    --> src/semantic/scope.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(super) fn analyze_scope(
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct VariableMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct FunctionMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructMetadata` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct StructMetadata {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScopeTracker` is never constructed
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(super) struct ScopeTracker<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> ScopeTracker<'a> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 53 |     pub(super) fn new(outer_scope: Option<&'a ScopeTracker<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:67:19
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl ScopeTracker<'_> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub(super) fn get_var<'s>(
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn get_var_meta<'s>(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn has_var_meta<'s>(&self, name: impl Into<&'s str> + Eq + std::hash::Hash) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub(super) fn get_func_sig<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(super) fn has_main_func(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub(super) fn insert_func_sig(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub(super) fn get_struct<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn get_struct_mut<'s>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(super) fn insert_struct(&mut self, _struct: Struct) -> Option<&Struct> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(super) fn update_struct_data_types<'s>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub(super) fn get_unused(self) -> (Vec<Variable>, Vec<FunctionSignature>, Vec<Struct>) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StructError` is never used
[INFO] [stdout]   --> src/semantic/struct.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_struct` is never used
[INFO] [stdout]   --> src/semantic/struct.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) fn analyze_struct<'a>(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_struct_member_recursive` is never used
[INFO] [stdout]    --> src/semantic/struct.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn check_struct_member_recursive(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populate_struct_member` is never used
[INFO] [stdout]    --> src/semantic/struct.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn populate_struct_member(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 69 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 70 |     ) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                              ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 145 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 146 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |         func_sig: FunctionSignature,
[INFO] [stdout] 178 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FunctionError` is more private than the item `SemanticError::FunctionError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     FunctionError(#[from] FunctionError),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ field `SemanticError::FunctionError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FunctionError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/function.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StructError` is more private than the item `SemanticError::StructError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     StructError(#[from] StructError),
[INFO] [stdout]    |                         ^^^^^^^^^^^ field `SemanticError::StructError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StructError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/struct.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ScopeError` is more private than the item `SemanticError::ScopeError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ScopeError(#[from] ScopeError),
[INFO] [stdout]    |                        ^^^^^^^^^^ field `SemanticError::ScopeError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ScopeError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/scope.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_main_function` is never used
[INFO] [stdout]    --> src/codegen/codegen.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl CodeGenerator<cranelift_jit::JITModule> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub(crate) fn get_main_function(&self) -> Option<*const u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Speed` and `SpeedAndSize` are never constructed
[INFO] [stdout]  --> src/codegen/options.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum OptimizationLevel {
[INFO] [stdout]   |          ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Speed,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     SpeedAndSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_optimization_level` is never used
[INFO] [stdout]   --> src/codegen/options.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CodeGenOptions {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn with_optimization_level(mut self, optimization_level: OptimizationLevel) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitBackendResults` is never constructed
[INFO] [stdout]   --> src/compiler/backend.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct JitBackendResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_discarded` is never used
[INFO] [stdout]   --> src/parser/struct.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StructMember {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_type` is never used
[INFO] [stdout]   --> src/parser/variable.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Variable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn into_type(self) -> Option<Type> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 69 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 70 |     ) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                              ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 145 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 146 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |         func_sig: FunctionSignature,
[INFO] [stdout] 178 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/compiler/mod.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/compiler/mod.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FunctionError` is more private than the item `SemanticError::FunctionError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     FunctionError(#[from] FunctionError),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ field `SemanticError::FunctionError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FunctionError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/function.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) enum FunctionError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StructError` is more private than the item `SemanticError::StructError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     StructError(#[from] StructError),
[INFO] [stdout]    |                         ^^^^^^^^^^^ field `SemanticError::StructError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StructError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/struct.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) enum StructError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ScopeError` is more private than the item `SemanticError::ScopeError::0`
[INFO] [stdout]   --> src/semantic/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ScopeError(#[from] ScopeError),
[INFO] [stdout]    |                        ^^^^^^^^^^ field `SemanticError::ScopeError::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ScopeError` is only usable at visibility `pub(in crate::semantic)`
[INFO] [stdout]   --> src/semantic/scope.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) enum ScopeError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_main_function` is never used
[INFO] [stdout]    --> src/codegen/codegen.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl CodeGenerator<cranelift_jit::JITModule> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub(crate) fn get_main_function(&self) -> Option<*const u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Speed` and `SpeedAndSize` are never constructed
[INFO] [stdout]  --> src/codegen/options.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum OptimizationLevel {
[INFO] [stdout]   |          ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Speed,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     SpeedAndSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_optimization_level` is never used
[INFO] [stdout]   --> src/codegen/options.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CodeGenOptions {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn with_optimization_level(mut self, optimization_level: OptimizationLevel) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn compile(source_code: &str, options: CompileOptions) -> Result<(), RenderErrorFailure> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitBackendResults` is never constructed
[INFO] [stdout]   --> src/compiler/backend.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(super) struct JitBackendResults {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_discarded` is never used
[INFO] [stdout]   --> src/parser/struct.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StructMember {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn is_discarded(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_type` is never used
[INFO] [stdout]   --> src/parser/variable.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Variable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn into_type(self) -> Option<Type> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 69 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 70 |     ) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/semantic/scope_tracker.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<Variable>> {
[INFO] [stdout]    |                              ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) fn insert_var(&mut self, variable: Variable) -> Option<Ref<'_, Variable>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 145 |         name: impl Into<&'s str> + Eq + std::hash::Hash,
[INFO] [stdout] 146 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/scope_tracker.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |         func_sig: FunctionSignature,
[INFO] [stdout] 178 |     ) -> Option<Ref<FunctionSignature>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     ) -> Option<Ref<'_, FunctionSignature>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `cranelift-object`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | cranelift-object = "0.115"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cranelift-object`
[INFO] [stderr] warning: `cranelift-toy-langauge` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.66s
[INFO] running `Command { std: "docker" "inspect" "cbf68043dd0c54f6a6584928b6aeb0e76c5b9aad046db9d1ecbcbef40ac917de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf68043dd0c54f6a6584928b6aeb0e76c5b9aad046db9d1ecbcbef40ac917de", kill_on_drop: false }`
[INFO] [stdout] cbf68043dd0c54f6a6584928b6aeb0e76c5b9aad046db9d1ecbcbef40ac917de
