From: Jonathan Wakely <jwakely@redhat.com>
Date: Thu, 20 May 2021 20:12:15 +0000 (+0100)
Subject: libstdc++: Do not use static_assert without message in C++11
X-Git-Tag: releases/gcc-11.2.0~231
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f54fb71613724814938d6067a7ec997ea528c9c;p=thirdparty%2Fgcc.git

libstdc++: Do not use static_assert without message in C++11

libstdc++-v3/ChangeLog:

	* include/bits/random.tcc (__representable_as_double)
	(__p1_representable_as_double): Add "" to static asserts.

(cherry picked from commit 64ba45c76e831914764b70207d69a06f800b43a4)
---

diff --git a/libstdc++-v3/include/bits/random.tcc b/libstdc++-v3/include/bits/random.tcc
index bf4397045ef2..1357e181874d 100644
--- a/libstdc++-v3/include/bits/random.tcc
+++ b/libstdc++-v3/include/bits/random.tcc
@@ -811,8 +811,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       constexpr bool
       __representable_as_double(_Tp __x) noexcept
       {
-	static_assert(numeric_limits<_Tp>::is_integer);
-	static_assert(!numeric_limits<_Tp>::is_signed);
+	static_assert(numeric_limits<_Tp>::is_integer, "");
+	static_assert(!numeric_limits<_Tp>::is_signed, "");
 	// All integers <= 2^53 are representable.
 	return (__x <= (1ull << __DBL_MANT_DIG__))
 	  // Between 2^53 and 2^54 only even numbers are representable.
@@ -824,8 +824,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       constexpr bool
       __p1_representable_as_double(_Tp __x) noexcept
       {
-	static_assert(numeric_limits<_Tp>::is_integer);
-	static_assert(!numeric_limits<_Tp>::is_signed);
+	static_assert(numeric_limits<_Tp>::is_integer, "");
+	static_assert(!numeric_limits<_Tp>::is_signed, "");
 	return numeric_limits<_Tp>::digits < __DBL_MANT_DIG__
 	  || (bool(__x + 1u) // return false if x+1 wraps around to zero
 	      && __detail::__representable_as_double(__x + 1u));