From 7eadd6daef28615ddf65d724666fc0e11716e6bf Mon Sep 17 00:00:00 2001
From: Francois Chabot <francois@ageofminds.com>
Date: Fri, 28 Feb 2020 18:15:11 -0500
Subject: [PATCH] added back forward declaration to address warnings

---
 test/src/unit-class_lexer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/src/unit-class_lexer.cpp b/test/src/unit-class_lexer.cpp
index a08b1dbb..1ac5068b 100644
--- a/test/src/unit-class_lexer.cpp
+++ b/test/src/unit-class_lexer.cpp
@@ -37,6 +37,7 @@ using nlohmann::json;
 namespace
 {
 // shortcut to scan a string literal
+json::lexer::token_type scan_string(const char* s);
 json::lexer::token_type scan_string(const char* s)
 {
     auto ia = nlohmann::detail::input_adapter(s);