Address nits

Cargo.lock

@@ -4044,6 +4044,7 @@ dependencies = [
  "revive-common",
  "revive-dt-common",
  "revive-dt-config",
+ "revive-dt-format",
  "revive-dt-solc-binaries",
  "revive-solc-json-interface",
  "semver 1.0.26",

crates/compiler/Cargo.toml

@@ -12,6 +12,7 @@ rust-version.workspace = true
 revive-solc-json-interface = { workspace = true }
 revive-dt-common = { workspace = true }
 revive-dt-config = { workspace = true }
+revive-dt-format = { workspace = true }
 revive-dt-solc-binaries = { workspace = true }
 revive-common = { workspace = true }
 

crates/compiler/src/lib.rs

@@ -19,6 +19,9 @@ use revive_common::EVMVersion;
 use revive_dt_common::types::VersionOrRequirement;
 use revive_dt_config::Arguments;
 
+// Re-export this as it's a part of the compiler interface.
+pub use revive_dt_format::mode::ModeOptimizerSetting;
+
 pub mod revive_js;
 pub mod revive_resolc;
 pub mod solc;
@@ -48,7 +51,7 @@ pub trait SolidityCompiler {
 /// The generic compilation input configuration.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct CompilerInput {
-    pub enable_optimization: Option<bool>,
+    pub optimization: Option<ModeOptimizerSetting>,
     pub via_ir: Option<bool>,
     pub evm_version: Option<EVMVersion>,
     pub allow_paths: Vec<PathBuf>,
@@ -84,7 +87,7 @@ where
     pub fn new() -> Self {
         Self {
             input: CompilerInput {
-                enable_optimization: Default::default(),
+                optimization: Default::default(),
                 via_ir: Default::default(),
                 evm_version: Default::default(),
                 allow_paths: Default::default(),
@@ -96,8 +99,8 @@ where
         }
     }
 
-    pub fn with_optimization(mut self, value: impl Into<Option<bool>>) -> Self {
+    pub fn with_optimization(mut self, value: impl Into<Option<ModeOptimizerSetting>>) -> Self {
-        self.input.enable_optimization = value.into();
+        self.input.optimization = value.into();
         self
     }
 

crates/compiler/src/revive_resolc.rs

@@ -14,7 +14,7 @@ use revive_solc_json_interface::{
     SolcStandardJsonOutput,
 };
 
-use crate::{CompilerInput, CompilerOutput, SolidityCompiler};
+use crate::{CompilerInput, CompilerOutput, ModeOptimizerSetting, SolidityCompiler};
 
 use alloy::json_abi::JsonAbi;
 use anyhow::Context;
@@ -39,7 +39,7 @@ impl SolidityCompiler for Resolc {
     async fn build(
         &self,
         CompilerInput {
-            enable_optimization,
+            optimization,
             // Ignored and not honored since this is required for the resolc compilation.
             via_ir: _via_ir,
             evm_version,
@@ -78,7 +78,9 @@ impl SolidityCompiler for Resolc {
                 output_selection: Some(SolcStandardJsonInputSettingsSelection::new_required()),
                 via_ir: Some(true),
                 optimizer: SolcStandardJsonInputSettingsOptimizer::new(
-                    enable_optimization.unwrap_or(false),
+                    optimization
+                        .unwrap_or(ModeOptimizerSetting::M0)
+                        .optimizations_enabled(),
                     None,
                     &Version::new(0, 0, 0),
                     false,

crates/compiler/src/solc.rs

@@ -35,7 +35,7 @@ impl SolidityCompiler for Solc {
     async fn build(
         &self,
         CompilerInput {
-            enable_optimization,
+            optimization,
             via_ir,
             evm_version,
             allow_paths,
@@ -55,7 +55,7 @@ impl SolidityCompiler for Solc {
             ),
             settings: Settings {
                 optimizer: Optimizer {
-                    enabled: enable_optimization,
+                    enabled: optimization.map(|o| o.optimizations_enabled()),
                     details: Some(Default::default()),
                     ..Default::default()
                 },

crates/core/src/main.rs

@@ -34,7 +34,7 @@ use revive_dt_format::{
     corpus::Corpus,
     input::Input,
     metadata::{ContractInstance, ContractPathAndIdent, Metadata, MetadataFile},
-    mode::{Mode, ModeOptimizerSetting, ModePipeline},
+    mode::Mode,
 };
 use revive_dt_node::pool::NodePool;
 use revive_dt_report::reporter::{Report, Span};
@@ -661,8 +661,8 @@ async fn compile_contracts<P: Platform>(
 
     let compiler = Compiler::<P::Compiler>::new()
         .with_allow_path(metadata.directory()?)
-        .with_optimization(mode.optimize_setting != ModeOptimizerSetting::M0)
+        .with_optimization(mode.optimize_setting)
-        .with_via_ir(mode.pipeline == ModePipeline::Y);
+        .with_via_ir(mode.via_yul_ir());
     let mut compiler = metadata
         .files_to_compile()?
         .try_fold(compiler, |compiler, path| compiler.with_source(&path))?;

crates/format/src/mode.rs

@@ -1,7 +1,6 @@
 use regex::Regex;
 use revive_dt_common::types::VersionOrRequirement;
 use semver::Version;
-use serde::de::Deserializer;
 use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 use std::fmt::Display;
@@ -11,10 +10,10 @@ use std::sync::LazyLock;
 /// This represents a mode that a given test should be run with, if possible.
 ///
 /// We obtain this by taking a [`ParsedMode`], which may be looser or more strict
-/// in its requirements, and then expanding it out into a list of [`TestMode`]s.
+/// in its requirements, and then expanding it out into a list of [`Mode`]s.
 ///
 /// Use [`ParsedMode::to_test_modes()`] to do this.
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize)]
 pub struct Mode {
     pub pipeline: ModePipeline,
     pub optimize_setting: ModeOptimizerSetting,
@@ -62,6 +61,11 @@ impl Mode {
             None => default.into(),
         }
     }
+
+    /// Should we go via Yul IR?
+    pub fn via_yul_ir(&self) -> bool {
+        self.pipeline == ModePipeline::Y
+    }
 }
 
 /// This represents a mode that has been parsed from test metadata.
@@ -73,7 +77,8 @@ impl Mode {
 /// ```
 ///
 /// We can parse valid mode strings into [`ParsedMode`] using [`ParsedMode::from_str`].
-#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Deserialize, Serialize)]
+#[serde(try_from = "String", into = "String")]
 pub struct ParsedMode {
     pub pipeline: Option<ModePipeline>,
     pub optimize_flag: Option<bool>,
@@ -129,26 +134,6 @@ impl FromStr for ParsedMode {
     }
 }
 
-impl<'de> Deserialize<'de> for ParsedMode {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        let mode_string = String::deserialize(deserializer)?;
-        ParsedMode::from_str(&mode_string).map_err(serde::de::Error::custom)
-    }
-}
-
-impl Serialize for ParsedMode {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: serde::Serializer,
-    {
-        let mode_string = self.to_string();
-        serializer.serialize_str(&mode_string)
-    }
-}
-
 impl Display for ParsedMode {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         fmt_mode_parts(
@@ -161,6 +146,19 @@ impl Display for ParsedMode {
     }
 }
 
+impl From<ParsedMode> for String {
+    fn from(parsed_mode: ParsedMode) -> Self {
+        parsed_mode.to_string()
+    }
+}
+
+impl TryFrom<String> for ParsedMode {
+    type Error = ParseModeError;
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        ParsedMode::from_str(&value)
+    }
+}
+
 fn fmt_mode_parts(
     pipeline: Option<&ModePipeline>,
     optimize_flag: Option<bool>,
@@ -204,8 +202,8 @@ impl ParsedMode {
             |p| EitherIter::B(std::iter::once(*p)),
         );
 
-        let optimize_flag_setting = self.optimize_flag.map(|b| {
+        let optimize_flag_setting = self.optimize_flag.map(|flag| {
-            if b {
+            if flag {
                 ModeOptimizerSetting::M3
             } else {
                 ModeOptimizerSetting::M0
@@ -346,6 +344,11 @@ impl ModeOptimizerSetting {
         ]
         .into_iter()
     }
+
+    /// Are any optimizations enabled?
+    pub fn optimizations_enabled(&self) -> bool {
+        !matches!(self, ModeOptimizerSetting::M0)
+    }
 }
 
 /// An iterator that could be either of two iterators.

crates/report/src/reporter.rs

@@ -13,7 +13,7 @@ use std::{
 
 use anyhow::Context;
 use revive_dt_compiler::{CompilerInput, CompilerOutput};
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 
 use revive_dt_config::{Arguments, TestingPlatform};
 use revive_dt_format::{corpus::Corpus, mode::Mode};
@@ -23,7 +23,7 @@ use crate::analyzer::CompilerStatistics;
 pub(crate) static REPORTER: OnceLock<Mutex<Report>> = OnceLock::new();
 
 /// The `Report` datastructure stores all relevant inforamtion required for generating reports.
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize)]
 pub struct Report {
     /// The configuration used during the test.
     pub config: Arguments,
@@ -41,7 +41,7 @@ pub struct Report {
 }
 
 /// Contains a compiled contract.
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Serialize)]
 pub struct CompilationTask {
     /// The observed compiler input.
     pub json_input: CompilerInput,
@@ -56,7 +56,7 @@ pub struct CompilationTask {
 }
 
 /// Represents a report about a compilation task.
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Serialize)]
 pub struct CompilationResult {
     /// The observed compilation task.
     pub compilation_task: CompilationTask,
@@ -65,7 +65,7 @@ pub struct CompilationResult {
 }
 
 /// The [Span] struct indicates the context of what is being reported.
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
+#[derive(Clone, Copy, Debug, Serialize)]
 pub struct Span {
     /// The corpus index this belongs to.
     corpus: usize,