Change (void) casts to TEST_IGNORE_NODISCARD, as requested by Eric. Reviewed as https://reviews.llvm.org/D40065

llvm-svn: 318804

1 files changed, 4 insertions, 3 deletions

diff --git a/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.overview/types.pass.cpp b/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.overview/types.pass.cpp
index a2515a4c835..6c76a25526f 100644
--- a/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.overview/types.pass.cpp
+++ b/libcxx/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.overview/types.pass.cpp
@@ -13,11 +13,12 @@
 // Make sure that the error_code bits of <system_error> are self-contained.
 
 #include <system_error>
+#include "test_macros.h"
 
 int main()
 {
     std::error_code x;
-    (void) x.category();   // returns a std::error_category &
-    (void) x.default_error_condition(); // std::error_condition
-    (void) x.message();    // returns a std::string
+    TEST_IGNORE_NODISCARD  x.category();   // returns a std::error_category &
+    TEST_IGNORE_NODISCARD  x.default_error_condition(); // std::error_condition
+    TEST_IGNORE_NODISCARD  x.message();    // returns a std::string
 }