+2002-12-16 Paolo Carlini <pcarlini@unitus.it>
+
+ PR libstdc++/8949
+ * include/std/std_limits.h
+ (struct numeric_limits<short>,
+ struct numeric_limits<unsigned short>,
+ struct numeric_limits<int>,
+ struct numeric_limits<unsigned int>,
+ struct numeric_limits<long>,
+ struct numeric_limits<unsigned long>,
+ struct numeric_limits<long long>,
+ struct numeric_limits<unsigned long long>): According
+ to 18.2.1.2,53 and 18.2.1.5,1 is_iec559 shall be false.
+ * testsuite/18_support/numeric_limits.cc: Add test04.
+
2002-12-16 Benjamin Kosnik <bkoz@redhat.com>
* configure.in (GLIBCPP_ENABLE_DEBUG): Default to none.
static short denorm_min() throw()
{ return short(); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static unsigned short denorm_min() throw()
{ return static_cast<unsigned short>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static int denorm_min() throw()
{ return static_cast<int>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static unsigned int denorm_min() throw()
{ return static_cast<unsigned int>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static long denorm_min() throw()
{ return static_cast<long>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static unsigned long denorm_min() throw()
{ return static_cast<unsigned long>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static long long denorm_min() throw()
{ return static_cast<long long>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
static unsigned long long denorm_min() throw()
{ return static_cast<unsigned long long>(0); }
- static const bool is_iec559 = true;
+ static const bool is_iec559 = false;
static const bool is_bounded = true;
static const bool is_modulo = true;
return test;
}
+// libstdc++/8949
+bool test04()
+{
+ bool test = true;
+
+ VERIFY( !std::numeric_limits<short>::is_iec559 );
+ VERIFY( !std::numeric_limits<unsigned short>::is_iec559 );
+ VERIFY( !std::numeric_limits<int>::is_iec559 );
+ VERIFY( !std::numeric_limits<unsigned int>::is_iec559 );
+ VERIFY( !std::numeric_limits<long>::is_iec559 );
+ VERIFY( !std::numeric_limits<unsigned long>::is_iec559 );
+ VERIFY( !std::numeric_limits<long long>::is_iec559 );
+ VERIFY( !std::numeric_limits<unsigned long long>::is_iec559 );
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
int main()
{
test01();
test02();
test03();
+ test04();
test_extrema<char>();
test_extrema<signed char>();