From 89321fd45506ee2ae13388f40b60334464033860 Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sun, 13 Jan 2019 22:44:17 +0100
Subject: Clarify types in atan2() call for usage in MSVC++.

---
 Cython/Utility/Complex.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Cython/Utility/Complex.c b/Cython/Utility/Complex.c
index a59c528f0..2e2277231 100644
--- a/Cython/Utility/Complex.c
+++ b/Cython/Utility/Complex.c
@@ -275,12 +275,11 @@ static {{type}} __Pyx_PyComplex_As_{{type_name}}(PyObject* o) {
                     theta = 0;
                 } else {
                     r = -a.real;
-                    theta = atan2{{m}}(0, -1);
+                    theta = atan2{{m}}(0.0, -1.0);
                 }
             } else {
                 r = __Pyx_c_abs{{func_suffix}}(a);
-                // MSVC++ seems to require the input casts.
-                theta = atan2{{m}}(({{real_type}})a.imag, ({{real_type}})a.real);
+                theta = atan2{{m}}(a.imag, a.real);
             }
             lnr = log{{m}}(r);
             z_r = exp{{m}}(lnr * b.real - theta * b.imag);
-- 
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