1 files changed, 1 insertions, 0 deletions
diff --git a/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp b/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp
index ee9aabcb6ac8..8f07742c673f 100644
--- a/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp
+++ b/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp
@@ -32,6 +32,7 @@ void both_ways ( const CharT *p ) {
 
     std::basic_stringstream<CharT, Traits> ss;
     bool skippingws = is_skipws ( ss );
+    ((void)skippingws); // Prevent unused warning
     ss << q;
     ss >> q;
     }