lib/Frontend/ASTUnit.cpp

1109   auto CCInvocation = std::make_shared<CompilerInvocation>(*Invocation);
1113     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());
1133   Clang->setInvocation(CCInvocation);
2152   auto CCInvocation = std::make_shared<CompilerInvocation>(*Invocation);
2154   FrontendOptions &FrontendOpts = CCInvocation->getFrontendOpts();
2156   PreprocessorOptions &PreprocessorOpts = CCInvocation->getPreprocessorOpts();
2173   LangOpts = *CCInvocation->getLangOpts();
2177   CCInvocation->getDiagnosticOpts().IgnoreWarnings = true;
2186   auto &Inv = *CCInvocation;
2187   Clang->setInvocation(std::move(CCInvocation));