CarpetLib: Change static_assert to have two arguments

Change static_assert to have a second arguments, which is supposed to
be a string containing a description of the test.

darcs-hash:20070228022658-dae7b-3fb68ea0e0f557f2268cb95546ba0d70c58cda7a.gz

1 files changed, 3 insertions, 0 deletions

diff --git a/Carpet/CarpetLib/src/ggf.cc b/Carpet/CarpetLib/src/ggf.cc
index f3d215e44..2a4e3857f 100644
--- a/Carpet/CarpetLib/src/ggf.cc
+++ b/Carpet/CarpetLib/src/ggf.cc
@@ -653,6 +653,7 @@ void ggf::mg_restrict (comm_state& state,
                        CCTK_REAL time)
 {
   // Require same times
+  static_assert (abs(0.1) > 0, "Function CarpetLib::abs has wrong signature");
   assert (abs(t.get_time(rl,ml) - t.get_time(rl,ml-1))
 	  <= 1.0e-8 * abs(t.get_time(rl,ml)));
   const vector<int> tl2s(1,tl);
@@ -670,6 +671,7 @@ void ggf::mg_prolongate (comm_state& state,
                          CCTK_REAL time)
 {
   // Require same times
+  static_assert (abs(0.1) > 0, "Function CarpetLib::abs has wrong signature");
   assert (abs(t.get_time(rl,ml) - t.get_time(rl,ml+1))
 	  <= 1.0e-8 * abs(t.get_time(rl,ml)));
   static Timer timer ("mg_prolongate");
@@ -687,6 +689,7 @@ void ggf::ref_restrict (comm_state& state,
                         CCTK_REAL time)
 {
   // Require same times
+  static_assert (abs(0.1) > 0, "Function CarpetLib::abs has wrong signature");
   assert (abs(t.get_time(rl,ml) - t.get_time(rl+1,ml))
 	  <= 1.0e-8 * abs(t.get_time(rl,ml)));
   if (transport_operator == op_none) return;