Remove support for Visual C++ 2013

Closes GH #1557

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tests/test_x509_path.cpp b/src/tests/test_x509_path.cpp
index 90dd7e675..57f2d8602 100644
--- a/src/tests/test_x509_path.cpp
+++ b/src/tests/test_x509_path.cpp
@@ -580,8 +580,8 @@ std::vector<Test::Result> BSI_Path_Validation_Tests::run()
           */
          struct random_bit_generator {
             using result_type = size_t;
-            static BOTAN_CONSTEXPR result_type min() { return 0; }
-            static BOTAN_CONSTEXPR result_type max() { return std::numeric_limits<size_t>::max(); }
+            static constexpr result_type min() { return 0; }
+            static constexpr result_type max() { return std::numeric_limits<size_t>::max(); }
             result_type operator()()
                {
                size_t s;