1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/numerics/complex.number/complex.special/float_double_implicit.fail.cpp b/libcxx/test/std/numerics/complex.number/complex.special/float_double_implicit.fail.cpp
index 66876e0bc9a..7274a2121af 100644
--- a/libcxx/test/std/numerics/complex.number/complex.special/float_double_implicit.fail.cpp
+++ b/libcxx/test/std/numerics/complex.number/complex.special/float_double_implicit.fail.cpp
@@ -17,10 +17,12 @@
 #include <complex>
 #include <cassert>
 
-int main()
+int main(int, char**)
 {
     const std::complex<double> cd(2.5, 3.5);
     std::complex<float> cf = cd;
     assert(cf.real() == cd.real());
     assert(cf.imag() == cd.imag());
+
+  return 0;
 }