1 // RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=gnu++98
2 // RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=c++11
3 // RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -std=c++14 -DCXX14=1
4 
5 // expected-no-diagnostics
6 
7 #ifndef HEADER
8 #define HEADER
9 
10 _Complex int val1 = 2i;
11 _Complex long val2 = 2il;
12 _Complex long long val3 = 2ill;
13 _Complex float val4 = 2.0if;
14 _Complex double val5 = 2.0i;
15 _Complex long double val6 = 2.0il;
16 
17 #if CXX14
18 
19 #pragma clang system_header
20 
21 namespace std {
22   template<typename T> struct complex {};
23   complex<float> operator""if(unsigned long long);
24   complex<float> operator""if(long double);
25 
26   complex<double> operator"" i(unsigned long long);
27   complex<double> operator"" i(long double);
28 
29   complex<long double> operator"" il(unsigned long long);
30   complex<long double> operator"" il(long double);
31 }
32 
33 using namespace std;
34 
35 complex<float> f1 = 2.0if;
36 complex<float> f2 = 2if;
37 complex<double> d1 = 2.0i;
38 complex<double> d2 = 2i;
39 complex<long double> l1 = 2.0il;
40 complex<long double> l2 = 2il;
41 
42 #endif
43 
44 #endif
45