constants.mod, and Display for CaseIdx to use it

crates/compiler/src/constants.rs

@@ -0,0 +1,4 @@
+use semver::Version;
+
+/// This is the first version of solc that supports the `--via-ir` flag / "viaIR" input JSON.
+pub const VERSION_SUPPORTING_VIA_IR: Version = Version::new(0, 8, 13);

crates/compiler/src/lib.rs

@@ -3,6 +3,8 @@
 //! - Polkadot revive resolc compiler
 //! - Polkadot revive Wasm compiler
 
+mod constants;
+
 use std::{
     collections::HashMap,
     fs::read_to_string,

crates/compiler/src/revive_resolc.rs

@@ -15,6 +15,7 @@ use revive_solc_json_interface::{
 };
 
 use crate::{CompilerInput, CompilerOutput, ModeOptimizerSetting, ModePipeline, SolidityCompiler};
+use super::constants::VERSION_SUPPORTING_VIA_IR;
 
 use alloy::json_abi::JsonAbi;
 use anyhow::Context;
@@ -246,7 +247,7 @@ impl SolidityCompiler for Resolc {
         // We only support the Y (IE compile via Yul IR) mode here, which also means that we can
         // only use solc version 0.8.13 and above. We must always compile via Yul IR as resolc
         // needs this to translate to LLVM IR and then RISCV.
-        pipeline == ModePipeline::Y && compiler_version >= &Version::new(0, 8, 13)
+        pipeline == ModePipeline::Y && compiler_version >= &VERSION_SUPPORTING_VIA_IR
     }
 }
 

crates/compiler/src/solc.rs

@@ -11,6 +11,7 @@ use revive_dt_config::Arguments;
 use revive_dt_solc_binaries::download_solc;
 
 use crate::{CompilerInput, CompilerOutput, ModeOptimizerSetting, ModePipeline, SolidityCompiler};
+use super::constants::VERSION_SUPPORTING_VIA_IR;
 
 use anyhow::Context;
 use foundry_compilers_artifacts::{
@@ -23,9 +24,6 @@ use foundry_compilers_artifacts::{
 use semver::Version;
 use tokio::{io::AsyncWriteExt, process::Command as AsyncCommand};
 
-/// This is the first version of solc that supports the `--via-ir` flag / "viaIR" input JSON.
-const VERSION_SUPPORTING_VIA_IR: Version = Version::new(0, 8, 13);
-
 #[derive(Debug)]
 pub struct Solc {
     solc_path: PathBuf,