Fix -Wunused warnings on JSON_DIAGNOSTICS (#2976)

* Fix #2975 Define JSON_DIAGNOSTICS to 0 if not defined to fix annoying Wundef warnings. * amalgamated
2021-08-26 07:35:01 +02:00 · 2021-08-26 07:35:01 +02:00 · 28a169725e
parent 1fd2213fd2
commit 28a169725e
2 changed files with 8 additions and 0 deletions
--- a/include/nlohmann/detail/macro_scope.hpp
+++ b/include/nlohmann/detail/macro_scope.hpp
@ -301,3 +301,7 @@
 #else
    #define JSON_EXPLICIT explicit
 #endif
+
+#ifndef JSON_DIAGNOSTICS
+    #define JSON_DIAGNOSTICS 0
+#endif
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@ -2514,6 +2514,10 @@ JSON_HEDLEY_DIAGNOSTIC_POP
    #define JSON_EXPLICIT explicit
 #endif

+#ifndef JSON_DIAGNOSTICS
+    #define JSON_DIAGNOSTICS 0
+#endif
+

 namespace nlohmann
 {