THRIFT-5418: Fix missing implementation for enum functions
If a thrift file only contains an enum, then the c++ source file with
the implementation for to_string and ostream operator<< is not
generated.
This bug was introduced in PR#2095 / THRIFT-5168.
diff --git a/compiler/cpp/src/thrift/generate/t_cpp_generator.cc b/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
index 4ef6acf..7e9d9b0 100644
--- a/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
@@ -620,6 +620,8 @@
generate_enum_to_string_helper_function_decl(f_types_, tenum);
generate_enum_to_string_helper_function(f_types_impl_, tenum);
+
+ has_members_ = true;
}
void t_cpp_generator::generate_enum_ostream_operator_decl(std::ostream& out, t_enum* tenum) {