Resolve floating-point comparison warning with Clang

Author: hvwyl

tests/unit-math/test-math.inc.h

@@ -16,6 +16,11 @@
 /* This file is automatically generated by the gen-test-math.sh script.
  * Do not edit! */
 
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wliteral-range"
+#endif
+
 check_double ("acos (0.0)", acos (0.0), 1.57079632679489655800E+00);
 check_double ("acos (-0.0)", acos (-0.0), 1.57079632679489655800E+00);
 check_double ("acos (1.0)", acos (1.0), 0.00000000000000000000E+00);
@@ -940,3 +945,7 @@ check_double ("tanh (6.0)", tanh (6.0), 9.99987711650795585427E-01);
 check_double ("tanh (-6.0)", tanh (-6.0), -9.99987711650795585427E-01);
 check_double ("tanh (7.0)", tanh (7.0), 9.99998336943944687860E-01);
 check_double ("tanh (-7.0)", tanh (-7.0), -9.99998336943944687860E-01);
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif

tools/unit-tests/gen-test-math.c

@@ -51,6 +51,12 @@ main (int argc, char **args)
           " * Do not edit! */\n"
           "\n");
 
+  printf ("#if defined(__clang__)\n"
+          "#pragma clang diagnostic push\n"
+          "#pragma clang diagnostic ignored \"-Wliteral-range\"\n"
+          "#endif\n"
+          "\n");
+
   /* acos tests */
   GEN_DBL_TEST (acos (0.0));
   GEN_DBL_TEST (acos (-0.0));
@@ -1130,4 +1136,10 @@ main (int argc, char **args)
   GEN_DBL_TEST (tanh (-6.0));
   GEN_DBL_TEST (tanh (7.0));
   GEN_DBL_TEST (tanh (-7.0));
+
+  printf ("\n"
+          "#if defined(__clang__)\n"
+          "#pragma clang diagnostic pop\n"
+          "#endif\n"
+          "\n");
 } /* main */