Clean compile with CMAKE_BUILD_TYPE=RELEASE

[platform/upstream/libphonenumber.git] / cpp / src / phonenumbers / base / logging.h

diff --git a/cpp/src/phonenumbers/base/logging.h b/cpp/src/phonenumbers/base/logging.h
index 47c6cee..1463e6f 100644 (file)
--- a/cpp/src/phonenumbers/base/logging.h
+++ b/cpp/src/phonenumbers/base/logging.h
@@ -38,4 +38,8 @@ template <typename T> T* CHECK_NOTNULL(T* ptr) {
   return ptr;
 }
 
+#if !defined(IGNORE_UNUSED)
+#define IGNORE_UNUSED(X) (void)(X)
+#endif 
+
 #endif  // I18N_PHONENUMBERS_BASE_LOGGING_H_