Fix import_middleman broken with Bazel 7 + sandbox mode

.github/workflows/tests.yml

@@ -80,12 +80,13 @@ jobs:
           path: bazel-testlogs
 
   build_arm64_simulator:
-    name: arm64 Simulator (Bazel ${{ matrix.bazel_version }} / Xcode ${{ matrix.xcode_version }})
+    name: arm64 Simulator (Bazel ${{ matrix.bazel_version }} / Xcode ${{ matrix.xcode_version }}) / Sandbox ${{ matrix.sandbox }}
     runs-on: macos-14
     strategy:
       fail-fast: false
       matrix:
         bazel_version: [6.5.0, 7.1.0]
+        sandbox: [true, false]
         xcode_version: [15.2]
     env:
         XCODE_VERSION: ${{ matrix.xcode_version }}
@@ -94,6 +95,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Preflight Env
         run: .github/workflows/preflight_env.sh
+      - if: matrix.sandbox
+        name: Enable sandbox mode
+        run: |
+          echo "build --config=sandboxed" >> user.bazelrcc
       - name: Build and Test
         run: |
           bazelisk build \

rules/import_middleman.bzl

@@ -265,19 +265,13 @@ def _file_collector_rule_impl(ctx):
         **objc_provider_fields
     )
 
-    # Create the CcInfo provider, linking information from this is used in Bazel 7+.
-    cc_info = None
+    dep_cc_infos = [dep[CcInfo] for dep in ctx.attr.deps if CcInfo in dep]
+    cc_info = cc_common.merge_cc_infos(cc_infos = dep_cc_infos)
     if is_bazel_7:
+        # Need to recreate linking_context for Bazel 7 or later
+        # because of https://github.com/bazelbuild/bazel/issues/16939
         cc_info = CcInfo(
-            compilation_context = cc_common.create_compilation_context(
-                framework_includes = depset(
-                    transitive = [
-                        dep[CcInfo].compilation_context.framework_includes
-                        for dep in ctx.attr.deps
-                        if CcInfo in dep
-                    ],
-                ),
-            ),
+            compilation_context = cc_info.compilation_context,
             linking_context = cc_common.create_linking_context(
                 linker_inputs = depset([
                     cc_common.create_linker_input(
@@ -297,10 +291,6 @@ def _file_collector_rule_impl(ctx):
                 ]),
             ),
         )
-    else:
-        dep_cc_infos = [dep[CcInfo] for dep in ctx.attr.deps if CcInfo in dep]
-        cc_info = cc_common.merge_cc_infos(cc_infos = dep_cc_infos)
-
     return [
         DefaultInfo(files = depset(dynamic_framework_dirs + replaced_frameworks)),
         objc,

tests/ios/unit-test/test-imports-app/empty.swift

@@ -1,9 +1,12 @@
 import Foundation
 import SomeFramework
+import Basic
 
 @objc public class EmptyClass: NSObject {
 
     @objc public static func emptyDescription() -> String {
+        print(BasicString)
+        print(EmptyClass.emptyDescription)
         return ""
     }
 

tests/ios/unit-test/test-imports-app/main.m

@@ -1,6 +1,7 @@
 #import "Header.h"
 #import <TestImports-App/Header.h>
 #import <TestImports-App/TestImports_App-Swift.h>
+#import <Basic/Basic.h>
 
 #ifdef __IPHONE_OS_VERSION_MIN_REQUIRED
 @import UIKit;
@@ -18,6 +19,7 @@ - (BOOL)application:(UIApplication *)__unused application didFinishLaunchingWith
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     self.window.rootViewController = [UIViewController new];
     self.window.rootViewController.view.backgroundColor = UIColor.whiteColor;
+    NSLog([NSString stringWithFormat:@"%@ %ld", BasicString, BasicVal_DownloadTheApp]);
     NSAssert([EmptyClass emptyDescription] != nil, @"Empty class description exists");
     NSAssert([[EmptyClass new] emptyDescription] != nil, @"Empty instance description exists");
     [self.window makeKeyAndVisible];