Function makeStructInfoFlags

src/builtin/module_builtin_rtti.cpp:723–728

    TypeDeclPtr makeStructInfoFlags() {
        auto ft = new TypeDecl(Type::tBitfield);
        ft->alias = "StructInfoFlags";
        ft->argNames = { "_class", "_lambda", "heapGC", "stringHeapGC" };
        return ft;
    }

    struct StructInfoAnnotation : DebugInfoAnnotation<VarInfo,StructInfo> {
        StructInfoAnnotation(ModuleLibrary & ml) : DebugInfoAnnotation ("StructInfo", ml) {