[libc++] Harden usage of static_assert against C++03
In C++03, we emulate static_assert with a macro, and we must parenthesize
multiple arguments.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@373328 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/cmath b/include/cmath
index 36d26b3..0f06486 100644
--- a/include/cmath
+++ b/include/cmath
@@ -644,8 +644,8 @@
static_assert(is_floating_point<_FloatT>::value, "must be a floating point type");
static_assert(is_integral<_IntT>::value, "must be an integral type");
static_assert(numeric_limits<_FloatT>::radix == 2, "FloatT has incorrect radix");
- static_assert(_IsSame<_FloatT, float>::value || _IsSame<_FloatT, double>::value
- || _IsSame<_FloatT,long double>::value, "unsupported floating point type");
+ static_assert((_IsSame<_FloatT, float>::value || _IsSame<_FloatT, double>::value
+ || _IsSame<_FloatT,long double>::value), "unsupported floating point type");
return _FloatBigger ? numeric_limits<_IntT>::max() : (numeric_limits<_IntT>::max() >> _Bits << _Bits);
}
