[index] Fix gcc builds.

llvm-svn: 260843

diff --git a/clang/include/clang/Index/IndexingAction.h b/clang/include/clang/Index/IndexingAction.h
index 3bb427e..e2e63dc 100644 (file)
--- a/clang/include/clang/Index/IndexingAction.h
+++ b/clang/include/clang/Index/IndexingAction.h
@@ -36,7 +36,7 @@ struct IndexingOptions {
 std::unique_ptr<FrontendAction>
 createIndexingAction(std::shared_ptr<IndexDataConsumer> DataConsumer,
                      IndexingOptions Opts,
-                     std::unique_ptr<FrontendAction> WrappedAction = nullptr);
+                     std::unique_ptr<FrontendAction> WrappedAction);
 
 void indexASTUnit(ASTUnit &Unit,
                   std::shared_ptr<IndexDataConsumer> DataConsumer,

diff --git a/clang/tools/c-index-test/core_main.cpp b/clang/tools/c-index-test/core_main.cpp
index d2faf2d..00fbd0c 100644 (file)
--- a/clang/tools/c-index-test/core_main.cpp
+++ b/clang/tools/c-index-test/core_main.cpp
@@ -119,7 +119,8 @@ static bool printSourceSymbols(ArrayRef<const char *> Args) {
   auto DataConsumer = std::make_shared<PrintIndexDataConsumer>(outs());
   IndexingOptions IndexOpts;
   std::unique_ptr<FrontendAction> IndexAction;
-  IndexAction = createIndexingAction(DataConsumer, IndexOpts);
+  IndexAction = createIndexingAction(DataConsumer, IndexOpts,
+                                     /*WrappedAction=*/nullptr);
 
   auto PCHContainerOps = std::make_shared<PCHContainerOperations>();
   ASTUnit *Unit =