Add resolver to rewritten Cargo.toml if workspace sets it

src/source_distribution.rs

@@ -60,8 +60,8 @@ fn rewrite_cargo_toml(
         manifest_path.display()
     ))?;
 
-    let workspace_deps = workspace_manifest
-        .get("workspace")
+    let workspace = workspace_manifest.get("workspace");
+    let workspace_deps = workspace
         .and_then(|x| x.get("dependencies"))
         .and_then(|x| x.as_table_like());
 
@@ -94,8 +94,7 @@ fn rewrite_cargo_toml(
 
     // Update workspace inherited metadata
     if let Some(package) = document.get_mut("package").and_then(|x| x.as_table_mut()) {
-        let workspace_package = workspace_manifest
-            .get("workspace")
+        let workspace_package = workspace
             .and_then(|x| x.get("package"))
             .and_then(|x| x.as_table_like());
         for key in WORKSPACE_INHERITABLE_FIELDS.iter().copied() {
@@ -111,6 +110,12 @@ fn rewrite_cargo_toml(
                 }
             }
         }
+
+        // Update resolver if workspace set one
+        if let Some(resolver) = workspace.and_then(|x| x.get("resolver")) {
+            package["resolver"] = resolver.clone();
+            rewritten = true;
+        }
     }
 
     if root_crate {