本文整理汇总了C++中IntrusiveRefCntPtr::pushOverlay方法的典型用法代码示例。如果您正苦于以下问题：C++ IntrusiveRefCntPtr::pushOverlay方法的具体用法？C++ IntrusiveRefCntPtr::pushOverlay怎么用？C++ IntrusiveRefCntPtr::pushOverlay使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IntrusiveRefCntPtr的用法示例。
在下文中一共展示了IntrusiveRefCntPtr::pushOverlay方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ForwardingDiagnosticConsumer
ExpandModularHeadersPPCallbacks::ExpandModularHeadersPPCallbacks(
CompilerInstance *CI,
IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFS)
: Recorder(llvm::make_unique<FileRecorder>()), Compiler(*CI),
InMemoryFs(new llvm::vfs::InMemoryFileSystem),
Sources(Compiler.getSourceManager()),
// Forward the new diagnostics to the original DiagnosticConsumer.
Diags(new DiagnosticIDs, new DiagnosticOptions,
new ForwardingDiagnosticConsumer(Compiler.getDiagnosticClient())),
LangOpts(Compiler.getLangOpts()) {
// Add a FileSystem containing the extra files needed in place of modular
// headers.
OverlayFS->pushOverlay(InMemoryFs);
Diags.setSourceManager(&Sources);
LangOpts.Modules = false;
auto HSO = std::make_shared<HeaderSearchOptions>();
*HSO = Compiler.getHeaderSearchOpts();
HeaderInfo = llvm::make_unique<HeaderSearch>(HSO, Sources, Diags, LangOpts,
&Compiler.getTarget());
auto PO = std::make_shared<PreprocessorOptions>();
*PO = Compiler.getPreprocessorOpts();
PP = llvm::make_unique<clang::Preprocessor>(PO, Diags, LangOpts, Sources,
*HeaderInfo, ModuleLoader,
/*IILookup=*/nullptr,
/*OwnsHeaderSearch=*/false);
PP->Initialize(Compiler.getTarget(), Compiler.getAuxTarget());
InitializePreprocessor(*PP, *PO, Compiler.getPCHContainerReader(),
Compiler.getFrontendOpts());
ApplyHeaderSearchOptions(*HeaderInfo, *HSO, LangOpts,
Compiler.getTarget().getTriple());
}