20021120-1.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

/* PR c/8518 */
/* Contributed by Volker Reichelt. */

/* Verify that GCC doesn't get confused by the
   redefinition of an extern inline function. */

extern int inline foo () { return 0; }
extern int inline bar () { return 0; }
static int inline bar () { return foo(); }