clang/test/Modules/submodules.cpp

   1 // RUN: rm -rf %t
   2 // RUN: %clang_cc1 -x objective-c++ -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules %s -verify
   3 // FIXME: When we have a syntax for modules in C++, use that.
   4
   5 @import std.vector;
   6
   7 vector<int> vi;
   8
   9 // Note: remove_reference is not visible yet.
  10 remove_reference<int&>::type *int_ptr = 0; // expected-error{{declaration of 'remove_reference' must be imported from module 'std.type_traits' before it is required}}
  11 // expected-note@Inputs/submodules/type_traits.h:2{{not visible}}
  12 // expected-note@Inputs/submodules/hash_map.h:1{{not visible}}
  13
  14 @import std.typetraits; // expected-error{{no submodule named 'typetraits' in module 'std'; did you mean 'type_traits'?}}
  15
  16 vector<float> vf;
  17 remove_reference<int&>::type *int_ptr2 = 0;
  18
  19 @import std.vector.compare; // expected-error{{no submodule named 'compare' in module 'std.vector'}}
  20
  21 @import std; // import everything in 'std'
  22
  23 // hash_map still isn't available.
  24 hash_map<int, float> ints_to_floats; // expected-error{{declaration of 'hash_map' must be imported from module 'std.hash_map' before it is required}}
  25
  26 @import std.hash_map;
  27
  28 hash_map<int, float> ints_to_floats2;