Add overflow check to tanh(complex) and reduce to finite answer. Fixes http://llvm.org/bugs/show_bug.cgi?id=13874

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@164266 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-19 23:51:47 +00:00
parent a585de645c
commit 2d3f4ee99f
2 changed files with 6 additions and 1 deletions
--- a/test/numerics/complex.number/complex.transcendentals/tan.pass.cpp
+++ b/test/numerics/complex.number/complex.transcendentals/tan.pass.cpp
@@ -30,6 +30,7 @@ void
 test()
 {
    test(std::complex<T>(0, 0), std::complex<T>(0, 0));
+    test(std::complex<T>(10000, -10000), std::complex<T>(0, -1));
 }

 void test_edges()