Introduce a TEST_SET_BUT_UNUSED_VARIABLE macro for initialized but unused variables in the unit tests and also fix a few other warnings.

1 files changed, 1 insertions, 2 deletions

diff --git a/test/redux.cpp b/test/redux.cpp
index 26082527e..bb65f9461 100644
--- a/test/redux.cpp
+++ b/test/redux.cpp
@@ -133,8 +133,7 @@ void test_redux()
 {
   // the max size cannot be too large, otherwise reduxion operations obviously generate large errors.
   int maxsize = (std::min)(100,EIGEN_TEST_MAX_SIZE);
-  maxsize = maxsize; // shuts down ICC's remark #593: variable "s" was set but never used
-  EIGEN_UNUSED_VARIABLE(maxsize);
+  TEST_SET_BUT_UNUSED_VARIABLE(maxsize);
   for(int i = 0; i < g_repeat; i++) {
     CALL_SUBTEST_1( matrixRedux(Matrix<float, 1, 1>()) );
     CALL_SUBTEST_1( matrixRedux(Array<float, 1, 1>()) );