gcc/testsuite/gdc.test/runnable_cxx/test19179.d

   1 // EXTRA_CPP_SOURCES: cpp19179.cpp
   2
   3 // https://issues.dlang.org/show_bug.cgi?id=19179
   4
   5 import core.stdc.stdio;
   6
   7 extern(C++) struct SmallStruct { int x = 10, y = 20; }
   8
   9 extern (C++)
  10 SmallStruct test_small(SmallStruct s)
  11 {
  12     printf("%d %d\n", s.x, s.y); // prints: invalid memory
  13     assert(s.x == 10);
  14     assert(s.y == 20);
  15     return s;
  16 }
  17
  18 extern (C++)
  19 void test_small_noret(SmallStruct s)
  20 {
  21     printf("%d %d\n", s.x, s.y); // prints: 10 20
  22     assert(s.x == 10);
  23     assert(s.y == 20);
  24 }
  25
  26 extern (C++) void cppmain();
  27
  28 int main()
  29 {
  30     cppmain();
  31     return 0;
  32 }