fix single argument static_assert

Single argument static_assert is C++17 only.

gcc/ChangeLog:

	* value-range.h: fix static_assert to use 2 arguments.

diff --git a/gcc/value-range.h b/gcc/value-range.h
index f1c638f8cd004f3f0e31d418a752d17fc1caa843..934eec9e3867554625093c8aec9d195af7b30e72 100644 (file)
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -741,7 +741,7 @@ private:
 
   vrange *m_vrange;
   // The buffer must be at least the size of the largest range.
-  static_assert (sizeof (int_range_max) > sizeof (frange));
+  static_assert (sizeof (int_range_max) > sizeof (frange), "");
   char m_buffer[sizeof (int_range_max)];
 };