move lock: derive toolchain edition from manifest

crates/sui-move-build/src/lib.rs

@@ -158,23 +158,12 @@ impl BuildConfig {
         let print_diags_to_stderr = self.print_diags_to_stderr;
         let run_bytecode_verifier = self.run_bytecode_verifier;
         let resolution_graph = self.resolution_graph(&path)?;
-        let result = build_from_resolution_graph(
+        build_from_resolution_graph(
             path.clone(),
             resolution_graph,
             run_bytecode_verifier,
             print_diags_to_stderr,
-        );
-        if let Ok(ref compiled) = result {
-            compiled
-                .package
-                .compiled_package_info
-                .build_flags
-                .update_lock_file_toolchain_version(&path, env!("CARGO_PKG_VERSION").into())
-                .map_err(|e| SuiError::ModuleBuildFailure {
-                    error: format!("Failed to update Move.lock toolchain version: {e}"),
-                })?;
-        }
-        result
+        )
     }
 
     pub fn resolution_graph(mut self, path: &Path) -> SuiResult<ResolvedGraph> {

crates/sui-move/src/build.rs

@@ -60,7 +60,7 @@ impl Build {
             run_bytecode_verifier: true,
             print_diags_to_stderr: true,
         }
-        .build(rerooted_path)?;
+        .build(rerooted_path.clone())?;
         if dump_bytecode_as_base64 {
             check_invalid_dependencies(&pkg.dependency_ids.invalid)?;
             if !with_unpublished_deps {
@@ -89,6 +89,11 @@ impl Build {
             fs::write(layout_filename, layout_str)?
         }
 
+        pkg.package
+            .compiled_package_info
+            .build_flags
+            .update_lock_file_toolchain_version(&rerooted_path, env!("CARGO_PKG_VERSION").into())?;
+
         Ok(())
     }
 }

crates/sui/src/client_commands.rs

@@ -1725,7 +1725,7 @@ pub(crate) async fn compile_package(
         check_unpublished_dependencies(&dependencies.unpublished)?;
     };
     let compiled_package = build_from_resolution_graph(
-        package_path,
+        package_path.clone(),
         resolution_graph,
         run_bytecode_verifier,
         print_diags_to_stderr,
@@ -1774,6 +1774,16 @@ pub(crate) async fn compile_package(
     } else {
         eprintln!("{}", "Skipping dependency verification".bold().yellow());
     }
+
+    compiled_package
+        .package
+        .compiled_package_info
+        .build_flags
+        .update_lock_file_toolchain_version(&package_path, env!("CARGO_PKG_VERSION").into())
+        .map_err(|e| SuiError::ModuleBuildFailure {
+            error: format!("Failed to update Move.lock toolchain version: {e}"),
+        })?;
+
     Ok((dependencies, compiled_modules, compiled_package, package_id))
 }
 

external-crates/move/crates/move-package/src/lib.rs

@@ -22,7 +22,11 @@ use move_core_types::account_address::AccountAddress;
 use move_model::model::GlobalEnv;
 use resolution::{dependency_graph::DependencyGraphBuilder, resolution_graph::ResolvedGraph};
 use serde::{Deserialize, Serialize};
-use source_package::{layout::SourcePackageLayout, parsed_manifest::DependencyKind};
+use source_package::{
+    layout::SourcePackageLayout,
+    manifest_parser::{parse_move_manifest_string, parse_source_manifest},
+    parsed_manifest::DependencyKind,
+};
 use std::{
     collections::BTreeMap,
     io::{BufRead, Write},
@@ -332,14 +336,26 @@ impl BuildConfig {
         let Some(lock_file) = self.lock_file.as_ref() else {
             return Ok(());
         };
+
+        // Resolve edition and flavor from `Move.toml` or assign defaults.
+        let manifest_string =
+            std::fs::read_to_string(path.join(SourcePackageLayout::Manifest.path()))?;
+        let toml_manifest = parse_move_manifest_string(manifest_string.clone())?;
+        let root_manifest = parse_source_manifest(toml_manifest)?;
+        let edition = root_manifest
+            .package
+            .edition
+            .or(self.default_edition)
+            .unwrap_or_default();
+        let flavor = root_manifest
+            .package
+            .flavor
+            .or(self.default_flavor)
+            .unwrap_or_default();
+
         let install_dir = self.install_dir.as_ref().unwrap_or(path).to_owned();
         let mut lock = LockFile::from(install_dir, lock_file)?;
-        update_compiler_toolchain(
-            &mut lock,
-            compiler_version,
-            self.default_edition.unwrap_or_default(),
-            self.default_flavor.unwrap_or_default(),
-        )?;
+        update_compiler_toolchain(&mut lock, compiler_version, edition, flavor)?;
         let _mutx = PackageLock::lock();
         lock.commit(lock_file)?;
         Ok(())

external-crates/move/crates/move-package/tests/test_lock_file.rs

@@ -157,8 +157,22 @@ flavor = "sui"
 #[test]
 fn update_lock_file_toolchain_version() {
     let pkg = create_test_package().unwrap();
-    let lock_path = pkg.path().join("Move.lock");
+    let move_manifest = pkg.path().join("Move.toml");
+    // The 2024.beta in the manifest should override defaults.
+    fs::write(
+        &move_manifest,
+        r#"
+          [package]
+          name = "test"
+          edition = "2024.beta"
+        "#,
+    )
+    .unwrap();
 
+    let t = fs::read_to_string(&move_manifest).unwrap();
+    println!("{}", t);
+
+    let lock_path = pkg.path().join("Move.lock");
     let lock = LockFile::new(
         pkg.path().to_path_buf(),
         /* manifest_digest */ "42".to_string(),
@@ -184,7 +198,7 @@ fn update_lock_file_toolchain_version() {
 
     let expected = expect![[r#"
         compiler-version = "0.0.1"
-        edition = "2024.alpha"
+        edition = "2024.beta"
         flavor = "sui"
     "#]];
     expected.assert_eq(&toml);