From db13010c1338d471c713a652e0940afba627b8bc Mon Sep 17 00:00:00 2001
From: Adam Simpkins <simpkins@fb.com>
Date: Mon, 27 Nov 2017 21:30:58 -0800
Subject: [PATCH] logging: fix unused variable warning in non-debug builds

Summary:
Use FOLLY_SAFE_DCHECK() rather than assert() to avoid compiler errors about
this variable being unused in builds where assert() statements are disabled.

Reviewed By: bolinfest, yfeldblum

Differential Revision: D6421978

fbshipit-source-id: ab1019fa1fa420856e1bf3bc39c441662c4efd75
---
 folly/experimental/logging/LogConfigParser.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/folly/experimental/logging/LogConfigParser.cpp b/folly/experimental/logging/LogConfigParser.cpp
index 7e51472e..55244207 100644
--- a/folly/experimental/logging/LogConfigParser.cpp
+++ b/folly/experimental/logging/LogConfigParser.cpp
@@ -20,6 +20,7 @@
 #include <folly/dynamic.h>
 #include <folly/experimental/logging/LogName.h>
 #include <folly/json.h>
+#include <folly/lang/SafeAssert.h>
 #include <cassert>
 
 using std::shared_ptr;
@@ -330,7 +331,9 @@ LogConfig::CategoryConfigMap parseCategoryConfigs(StringPiece value) {
 
     auto emplaceResult =
         categoryConfigs.emplace(canonicalName, std::move(categoryConfig));
-    assert(emplaceResult.second);
+    FOLLY_SAFE_DCHECK(
+        emplaceResult.second,
+        "category name must be new since it was not in seenCategories");
   }
 
   return categoryConfigs;
-- 
2.34.1