Merge "Fix anonymous class error" into main
diff --git a/tests/complex_test.cpp b/tests/complex_test.cpp
index 6a1831f..8fdb2b2 100644
--- a/tests/complex_test.cpp
+++ b/tests/complex_test.cpp
@@ -32,7 +32,11 @@
#include <math.h> // For M_PI_2/M_PI_2l.
// Prettify gtest Complex printing.
+// Macro 'complex' defined in complex.h conflicts with iostream.
+#pragma push_macro("complex")
+#undef complex
#include <iostream>
+#pragma pop_macro("complex")
namespace testing {
namespace internal {
inline void PrintTo(const double _Complex& c, std::ostream* os) {