ParsedAST TestTU::build() const {
std::string FullFilename = testPath(Filename),
FullHeaderName = testPath(HeaderFilename);
std::vector<const char *> Cmd = {"clang", FullFilename.c_str()};
// FIXME: this shouldn't need to be conditional, but it breaks a
// GoToDefinition test for some reason (getMacroArgExpandedLocation fails).
if (!HeaderCode.empty()) {
Cmd.push_back("-include");
Cmd.push_back(FullHeaderName.c_str());
}
Cmd.insert(Cmd.end(), ExtraArgs.begin(), ExtraArgs.end());
ParseInputs Inputs;
Inputs.CompileCommand.Filename = FullFilename;
Inputs.CompileCommand.CommandLine = {Cmd.begin(), Cmd.end()};
Inputs.CompileCommand.Directory = testRoot();
Inputs.Contents = Code;
Inputs.FS = buildTestFS({{FullFilename, Code}, {FullHeaderName, HeaderCode}});
Inputs.Opts = ParseOptions();
Inputs.Opts.ClangTidyOpts.Checks = ClangTidyChecks;
Inputs.Index = ExternalIndex;
if (Inputs.Index)
Inputs.Opts.SuggestMissingIncludes = true;
auto CI = buildCompilerInvocation(Inputs);
assert(CI && "Failed to build compilation invocation.");
auto Preamble =
buildPreamble(FullFilename, *CI,
/*OldPreamble=*/nullptr,
/*OldCompileCommand=*/Inputs.CompileCommand, Inputs,
/*StoreInMemory=*/true, /*PreambleCallback=*/nullptr);
auto AST = buildAST(FullFilename, createInvocationFromCommandLine(Cmd),
Inputs, Preamble);
if (!AST.hasValue()) {
ADD_FAILURE() << "Failed to build code:\n" << Code;
llvm_unreachable("Failed to build TestTU!");
}
return std::move(*AST);
}
IntrusiveRefCntPtr<vfs::FileSystem> getFileSystem() override {
Got = Context::current().getExisting(Secret);
return buildTestFS({});
}
