commit 4328c2bac88b6685e5f1e1fc8e14a58a9c0e7bd3
author Marshall Clow <mclow.lists@gmail.com> Tue May 17 14:52:19 2016 +0000
committer Marshall Clow <mclow.lists@gmail.com> Tue May 17 14:52:19 2016 +0000
tree c6c06e71695d786f4c17274a5e0c83d1085cf98b
parent bbd10b4579ef13707e97a06e7c7b981600f9d9e1

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

llvm-svn: 269772

libcxx/test/std/numerics/c.math/cmath.pass.cpp

diff --git a/libcxx/test/std/numerics/c.math/cmath.pass.cpp b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
index 0b0d862..5b78925 100644
--- a/libcxx/test/std/numerics/c.math/cmath.pass.cpp
+++ b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
@@ -79,6 +79,7 @@
 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 @@
     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()