clang/test/Modules/redecl-add-after-load.cpp

   1 // RUN: rm -rf %t
   2 // RUN: %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11
   3 // RUN: %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11 -DIMPORT_DECLS
   4
   5 // expected-no-diagnostics
   6
   7 #ifdef IMPORT_DECLS
   8 @import redecl_add_after_load_decls;
   9 #else
  10 typedef struct A B;
  11 extern const int variable;
  12 extern constexpr int function();
  13 constexpr int test(bool b) { return b ? variable : function(); }
  14
  15 namespace N {
  16   typedef struct A B;
  17   extern const int variable;
  18   extern constexpr int function();
  19 }
  20 typedef N::B NB;
  21 constexpr int N_test(bool b) { return b ? N::variable : N::function(); }
  22
  23 @import redecl_add_after_load_top;
  24 typedef C::A CB;
  25 constexpr int C_test(bool b) { return b ? C::variable : C::function(); }
  26
  27 struct D {
  28   struct A;
  29   static const int variable;
  30   static constexpr int function();
  31 };
  32 typedef D::A DB;
  33 constexpr int D_test(bool b) { return b ? D::variable : D::function(); }
  34 #endif
  35
  36 @import redecl_add_after_load;
  37
  38 B tu_struct_test;
  39 constexpr int tu_variable_test = test(true);
  40 constexpr int tu_function_test = test(false);
  41
  42 NB ns_struct_test;
  43 constexpr int ns_variable_test = N_test(true);
  44 constexpr int ns_function_test = N_test(false);
  45
  46 CB struct_struct_test;
  47 constexpr int struct_variable_test = C_test(true);
  48 constexpr int struct_function_test = C_test(false);
  49
  50 DB merged_struct_struct_test;
  51 constexpr int merged_struct_variable_test = D_test(true);
  52 constexpr int merged_struct_function_test = D_test(false);