1 files changed, 44 insertions, 0 deletions
diff --git a/test/SemaCXX/imaginary-constants.cpp b/test/SemaCXX/imaginary-constants.cpp
new file mode 100644
index 0000000000000..bbff92755a1fd
--- /dev/null
+++ b/test/SemaCXX/imaginary-constants.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=gnu++98
+// RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=c++11
+// RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=c++14 -DCXX14=1
+
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+_Complex int val1 = 2i;
+_Complex long val2 = 2il;
+_Complex long long val3 = 2ill;
+_Complex float val4 = 2.0if;
+_Complex double val5 = 2.0i;
+_Complex long double val6 = 2.0il;
+
+#if CXX14
+
+#pragma clang system_header
+
+namespace std {
+  template<typename T> struct complex {};
+  complex<float> operator""if(unsigned long long);
+  complex<float> operator""if(long double);
+
+  complex<double> operator"" i(unsigned long long);
+  complex<double> operator"" i(long double);
+
+  complex<long double> operator"" il(unsigned long long);
+  complex<long double> operator"" il(long double);
+}
+
+using namespace std;
+
+complex<float> f1 = 2.0if;
+complex<float> f2 = 2if;
+complex<double> d1 = 2.0i;
+complex<double> d2 = 2i;
+complex<long double> l1 = 2.0il;
+complex<long double> l2 = 2il;
+
+#endif
+
+#endif