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Differential D65122 Diff 212210 tools/lldb-test/lldb-test.cpp

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tools/lldb-test/lldb-test.cpp

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Error opts::symbols::dumpAST(lldb_private::Module &Module) { Error opts::symbols::dumpAST(lldb_private::Module &Module) {
SymbolVendor &plugin = *Module.GetSymbolVendor(); SymbolVendor &plugin = *Module.GetSymbolVendor();
Module.ParseAllDebugSymbols(); Module.ParseAllDebugSymbols();
auto symfile = plugin.GetSymbolFile(); auto symfile = plugin.GetSymbolFile();
if (!symfile) if (!symfile)
return make_string_error("Module has no symbol file."); return make_string_error("Module has no symbol file.");
auto clang_ast_ctx = llvm::dyn_cast_or_null<ClangASTContext>( auto type_system_or_err =
symfile->GetTypeSystemForLanguage(eLanguageTypeC_plus_plus)); symfile->GetTypeSystemForLanguage(eLanguageTypeC_plus_plus);
if (!type_system_or_err)
return make_string_error("Can't retrieve ClangASTContext");
auto *clang_ast_ctx =
llvm::dyn_cast_or_null<ClangASTContext>(&type_system_or_err.get());
if (!clang_ast_ctx) if (!clang_ast_ctx)
return make_string_error("Can't retrieve Clang AST context."); return make_string_error("Retrieved TypeSystem was not a ClangASTContext");
auto ast_ctx = clang_ast_ctx->getASTContext(); auto ast_ctx = clang_ast_ctx->getASTContext();
if (!ast_ctx) if (!ast_ctx)
return make_string_error("Can't retrieve AST context."); return make_string_error("Can't retrieve AST context.");
auto tu = ast_ctx->getTranslationUnitDecl(); auto tu = ast_ctx->getTranslationUnitDecl();
if (!tu) if (!tu)
return make_string_error("Can't retrieve translation unit declaration."); return make_string_error("Can't retrieve translation unit declaration.");
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