clang/test/SemaCXX/imaginary-constants.cpp

   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