From 1f0fd1bb789362a68e58cc5d2e9c0abb2658d2c5 Mon Sep 17 00:00:00 2001
From: Samuel Attard <sattard@slack-corp.com>
Date: Thu, 4 Jul 2019 15:28:22 -0700
Subject: [PATCH] src: add missing option parser template for the
 DebugOptionsParser

This allows embedders to run `node::options_parser::Parse` for a
`node::DebugOptions`.

PR-URL: https://github.com/nodejs/node/pull/28543
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Eugene Ostroukhov <eostroukhov@google.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 src/node_options.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/node_options.cc b/src/node_options.cc
index 53a4171edaa399..b6ea82158c07ae 100644
--- a/src/node_options.cc
+++ b/src/node_options.cc
@@ -226,6 +226,17 @@ class PerProcessOptionsParser : public OptionsParser<PerProcessOptions> {
 #if HAVE_INSPECTOR
 const DebugOptionsParser _dop_instance{};
 const EnvironmentOptionsParser _eop_instance{_dop_instance};
+
+// This Parse is not dead code. It is used by embedders (e.g., Electron).
+template <>
+void Parse(
+  StringVector* const args, StringVector* const exec_args,
+  StringVector* const v8_args,
+  DebugOptions* const options,
+  OptionEnvvarSettings required_env_settings, StringVector* const errors) {
+  _dop_instance.Parse(
+    args, exec_args, v8_args, options, required_env_settings, errors);
+}
 #else
 const EnvironmentOptionsParser _eop_instance{};
 #endif  // HAVE_INSPECTOR