gcc/testsuite/gcc.dg/dll-9.c

   1 /* { dg-do link } */
   2 /* { dg-require-dll "" } */
   3 /* { dg-additional-sources "dll-9a.c" } */
   4 /* { dg-options "-w -O2 -std=gnu89 -fno-keep-inline-dllexport" } */
   5 /* { dg-prune-output .*undefined.* } */
   6 /* { dg-xfail-if "link failure expected" { *-*-* } } */
   7
   8 /* Test that inline functions declared "dllexport" appear in object files,
   9    even if they are not called - except when -fno-keep-inline-dllexport.
  10
  11    This behavior is required by the ARM C++ ABI:
  12
  13      Exporting a function that can be inlined should force the
  14      creation and export of an out-of-line copy of it.
  15
  16    and should presumably also apply.
  17
  18    Visual Studio 2005 also honors that rule.  */
  19
  20 __declspec(dllexport) inline void i1() {}
  21
  22 __declspec(dllexport) extern inline void e1() {}
  23
  24 /* It is invalid to declare the function inline after its definition.  */
  25 #if 0
  26 __declspec(dllexport) void i2() {}
  27 inline void i2();
  28
  29 __declspec(dllexport) extern void e2() {}
  30 inline void e2();
  31 #endif
  32
  33 __declspec(dllexport) inline void i3() {}
  34 void i3();
  35
  36 __declspec(dllexport) inline void e3() {}
  37 extern void e3();
  38
  39 __declspec(dllexport) void i4();
  40 inline void i4() {};
  41
  42 __declspec(dllexport) extern void e4();
  43 inline void e4() {};
  44
  45 __declspec(dllexport) inline void i5();
  46 void i5() {};
  47
  48 __declspec(dllexport) inline void e5();
  49 extern void e5() {};
  50
  51 /* Make sure that just declaring the function -- without defining it
  52    -- does not cause errors.  */
  53 __declspec(dllexport) inline void i6();
  54 __declspec(dllexport) extern inline void e6();