Merge pull request #37857 from 3405691582/FixImplicitImport

Author: swift-ci

docs/OpenBSD.md

@@ -82,6 +82,7 @@ $ ./utils/build-script \
         -DSWIFT_BUILD_SOURCEKIT=OFF,\
         -DSWIFT_BUILD_SYNTAXPARSERLIB=OFF,\
         -DSWIFT_ENABLE_EXPERIMENTAL_CONCURRENCY=OFF,\
+        -DSWIFT_IMPLICIT_CONCURRENCY_IMPORT=OFF,\
         -DSWIFT_USE_LINKER=lld,\
         -DCMAKE_INSTALL_DIR=/usr/local"
 ```

lib/Frontend/Frontend.cpp

@@ -767,7 +767,7 @@ static bool shouldImportConcurrencyByDefault(const llvm::Triple &target) {
     return true;
   if (target.isOSLinux())
     return true;
-#if SWIFT_ENABLE_EXPERIMENTAL_CONCURRENCY
+#if SWIFT_IMPLICIT_CONCURRENCY_IMPORT
   if (target.isOSOpenBSD())
     return true;
 #endif