[tests] Ignore GCC's -Wc++-compat in the tests that are invalid in C++

(these tests are enabled only if __cplusplus is not defined).

git-svn-id: https://scm.gforge.inria.fr/anonscm/svn/mpfr/trunk@14461 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/tisnan.c b/tests/tisnan.c
index 9e234b8d1..550f7828f 100644
--- a/tests/tisnan.c
+++ b/tests/tisnan.c
@@ -48,6 +48,11 @@ main (void)
   (void) (mpfr_regular_p (1L));
 #endif
 
+#ifdef IGNORE_CPP_COMPAT
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wc++-compat"
+#endif
+
   /* check +infinity gives non-zero for mpfr_inf_p only */
   mpfr_set_ui (x, 1L, MPFR_RNDZ);
   mpfr_div_ui (x, x, 0L, MPFR_RNDZ);
@@ -248,6 +253,10 @@ main (void)
     }
   CHECK;
 
+#ifdef IGNORE_CPP_COMPAT
+#pragma GCC diagnostic pop
+#endif
+
   mpfr_clear (x);
 
   tests_end_mpfr ();