[LLVMbugs] [Bug 21336] New: std::polar not working

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=21336

            Bug ID: 21336
           Summary: std::polar not working
           Product: libc++
           Version: unspecified
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: hps at selasky.org
                CC: llvmbugs at cs.uiuc.edu, mclow.lists at gmail.com
    Classification: Unclassified

cat << EOF > testcomplex.cpp
#include <iostream>
#include <complex>

int main ()
{
    double a = -0.34375;
    double b = -0.785398;

    std::cout << std::polar(a,b) << '\n';

    return 0;
}
EOF

clang++ testcomplex.cpp
./a.out 
(-0.243068,0.243068)

clang++ -stdlib=libc++ testcomplex.cpp
./a.out
(nan,nan)

--HPS

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