Fortran: fix use of static_assert() to conform to C11

libgfortran/ChangeLog:

	PR libfortran/98076
	* runtime/string.c (gfc_itoa): Use two args for static_assert().

diff --git a/libgfortran/runtime/string.c b/libgfortran/runtime/string.c
index 0ccd731..21585f4 100644 (file)
--- a/libgfortran/runtime/string.c
+++ b/libgfortran/runtime/string.c
@@ -242,7 +242,8 @@ gfc_itoa (GFC_UINTEGER_LARGEST n, char *buffer, size_t len)
         integers (we would need three calls), but they do suffice for all
         values up to 2^127, which is the largest that Fortran can produce
         (-HUGE(0_16)-1) with its signed integer types.  */
-      static_assert(sizeof(GFC_UINTEGER_LARGEST) <= 2 * sizeof(uint64_t));
+      static_assert(sizeof(GFC_UINTEGER_LARGEST) <= 2 * sizeof(uint64_t),
+                   "integer too large");
 
       GFC_UINTEGER_LARGEST r;
       r = n % TEN19;