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Implement P0030R1: Introduce a 3-Argument Overload to std::hypot

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@269772 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2016-05-17 14:52:19 +00:00
parent 3cc263dda1
commit 2c15439dd3
3 changed files with 52 additions and 1 deletions
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23
test/std/numerics/c.math/cmath.pass.cpp
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@@ -79,6 +79,7 @@ Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); }
Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); }
Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); }
Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); }
Ambiguous hypot(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); }
Ambiguous ilogb(Ambiguous){ return Ambiguous(); }
Ambiguous lgamma(Ambiguous){ return Ambiguous(); }
Ambiguous llrint(Ambiguous){ return Ambiguous(); }
@@ -1010,6 +1011,28 @@ void test_hypot()
static_assert((std::is_same<decltype(std::hypot((int)0, (int)0)), double>::value), "");
static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
assert(std::hypot(3,4) == 5);
#if TEST_STD_VER > 14
static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (float)0)), float>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (bool)0, (float)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned short)0, (double)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long double)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (unsigned long)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long long)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (unsigned long long)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (double)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (long double)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (double)0)), double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (long double)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long double)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::hypot((int)0, (int)0, (int)0)), double>::value), "");
static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), "");
assert(std::hypot(2,3,6) == 7);
assert(std::hypot(1,4,8) == 9);
#endif
}
void test_ilogb()