Vendor import of clang trunk r256633:

https://llvm.org/svn/llvm-project/cfe/trunk@256633

1 files changed, 20 insertions, 2 deletions

diff --git a/include/clang/Tooling/CommonOptionsParser.h b/include/clang/Tooling/CommonOptionsParser.h
index c23dc92..1e8462c 100644
--- a/include/clang/Tooling/CommonOptionsParser.h
+++ b/include/clang/Tooling/CommonOptionsParser.h
@@ -42,6 +42,7 @@ namespace tooling {
 /// \code
 /// #include "clang/Frontend/FrontendActions.h"
 /// #include "clang/Tooling/CommonOptionsParser.h"
+/// #include "clang/Tooling/Tooling.h"
 /// #include "llvm/Support/CommandLine.h"
 ///
 /// using namespace clang::tooling;
@@ -56,8 +57,8 @@ namespace tooling {
 /// int main(int argc, const char **argv) {
 ///   CommonOptionsParser OptionsParser(argc, argv, MyToolCategory);
 ///   ClangTool Tool(OptionsParser.getCompilations(),
-///                  OptionsParser.getSourcePathListi());
-///   return Tool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>());
+///                  OptionsParser.getSourcePathList());
+///   return Tool.run(newFrontendActionFactory<SyntaxOnlyAction>().get());
 /// }
 /// \endcode
 class CommonOptionsParser {
@@ -72,6 +73,23 @@ public:
   /// This constructor exits program in case of error.
   CommonOptionsParser(int &argc, const char **argv,
                       llvm::cl::OptionCategory &Category,
+                      const char *Overview = nullptr)
+      : CommonOptionsParser(argc, argv, Category, llvm::cl::OneOrMore,
+                            Overview) {}
+
+  /// \brief Parses command-line, initializes a compilation database.
+  ///
+  /// This constructor can change argc and argv contents, e.g. consume
+  /// command-line options used for creating FixedCompilationDatabase.
+  ///
+  /// All options not belonging to \p Category become hidden.
+  ///
+  /// I also allows calls to set the required number of positional parameters.
+  ///
+  /// This constructor exits program in case of error.
+  CommonOptionsParser(int &argc, const char **argv,
+                      llvm::cl::OptionCategory &Category,
+                      llvm::cl::NumOccurrencesFlag OccurrencesFlag,
                       const char *Overview = nullptr);
 
   /// Returns a reference to the loaded compilations database.