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-rw-r--r--docs/LibASTMatchersTutorial.rst12
1 files changed, 8 insertions, 4 deletions
diff --git a/docs/LibASTMatchersTutorial.rst b/docs/LibASTMatchersTutorial.rst
index 5bd62a133649..1e88ec203c9f 100644
--- a/docs/LibASTMatchersTutorial.rst
+++ b/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.
@@ -146,10 +150,10 @@ 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>());
+ return Tool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>().get());
}
And that's it! You can compile our new tool by running ninja from the
@@ -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());
@@ -295,7 +299,7 @@ And change ``main()`` to:
MatchFinder Finder;
Finder.addMatcher(LoopMatcher, &Printer);
- return Tool.run(newFrontendActionFactory(&Finder));
+ return Tool.run(newFrontendActionFactory(&Finder).get());
}
Now, you should be able to recompile and run the code to discover for