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-rw-r--r--clang/docs/LibASTMatchersTutorial.rst8
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/docs/LibASTMatchersTutorial.rst b/clang/docs/LibASTMatchersTutorial.rst
index 5bd62a13364..13749fbc41f 100644
--- a/clang/docs/LibASTMatchersTutorial.rst
+++ b/clang/docs/LibASTMatchersTutorial.rst
@@ -137,6 +137,10 @@ documentation <LibTooling.html>`_.
using namespace clang::tooling;
using namespace llvm;
+ // Apply a custom category to all command-line options so that they are the
+ // only ones displayed.
+ static llvm::cl::OptionCategory MyToolCategory("my-tool options");
+
// CommonOptionsParser declares HelpMessage with a description of the common
// command-line options related to the compilation database and input files.
// It's nice to have this help message in all tools.
@@ -146,7 +150,7 @@ documentation <LibTooling.html>`_.
static cl::extrahelp MoreHelp("\nMore help text...");
int main(int argc, const char **argv) {
- CommonOptionsParser OptionsParser(argc, argv);
+ CommonOptionsParser OptionsParser(argc, argv, MyToolCategory);
ClangTool Tool(OptionsParser.getCompilations(),
OptionsParser.getSourcePathList());
return Tool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>());
@@ -287,7 +291,7 @@ And change ``main()`` to:
.. code-block:: c++
int main(int argc, const char **argv) {
- CommonOptionsParser OptionsParser(argc, argv);
+ CommonOptionsParser OptionsParser(argc, argv, MyToolCategory);
ClangTool Tool(OptionsParser.getCompilations(),
OptionsParser.getSourcePathList());
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