Function introduceFile

src/builtin/module_builtin_rtti.cpp:1376–1382

    }

    bool introduceFile ( smart_ptr_raw<FileAccess> access, char * fname, char * str, Context * context, LineInfoArg * at ) {
        if ( !fname ) context->throw_error_at(at, "expecting file name");
        const char * safeStr = str ? str : "";
        uint32_t str_len = stringLength(*context, safeStr);
        auto fileInfo = make_unique<TextFileInfo>(safeStr, str_len, false);
        return access->setFileInfo(fname, das::move(fileInfo)) != nullptr;
    }

#else
    smart_ptr<FileAccess> makeFileAccess( char *, Context * context, LineInfoArg * at ) {