clang/test/Modules/textual-headers.cpp

   1 // RUN: rm -rf %t
   2 // RUN: %clang_cc1 -fimplicit-module-maps -fmodules-cache-path=%t -fmodules-strict-decluse -fmodule-name=XG -I %S/Inputs/declare-use %s -verify
   3 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fmodules-strict-decluse -fmodule-name=XG -I %S/Inputs/declare-use %s -verify -fno-modules-error-recovery
   4
   5 #define GIMME_A_K
   6 #include "k.h"
   7
   8 #define GIMME_AN_L
   9 #include "l.h" // expected-error {{module XG does not directly depend on a module exporting 'l.h', which is part of indirectly-used module XL}}
  10
  11 #include "m2.h" // expected-error {{module XG does not directly depend on a module exporting 'm2.h', which is part of indirectly-used module XM}}
  12 const int use_m = m; // expected-error {{undeclared identifier}}
  13
  14 #define GIMME_AN_M
  15 #include "m.h" // expected-error {{use of private header from outside its module: 'm.h'}}
  16 const int use_m_2 = m;
  17
  18 const int g = k + l;