gcc/testsuite/g++.old-deja/g++.law/refs1.C

   1 // { dg-do run  }
   2 // GROUPS passed references
   3 // (Message bugs/refs:1)
   4 // From: tal@vlsi.cs.caltech.edu
   5 // Date:     Fri, 25 Feb 94 23:55:50 -0800
   6 // Subject:  g++-2.5.8 produces incorrect code for references
   7 // Message-ID: <9402260755.AA27693@vlsi.cs.caltech.edu>
   8
   9 #include <stdio.h>
  10
  11 class C {
  12 private:
  13    const char** list;
  14 public:
  15    C(const char** );
  16    void count (int&);
  17 };
  18
  19 C::C (const char** l) {
  20    list = l;
  21 }
  22
  23 void C::count (int& total) {
  24    if (*list == NULL)
  25       return;
  26    else {
  27       list++;
  28       count (++total); // THIS IS WHERE THE TROUBLE STARTS
  29    }
  30 }
  31
  32 const char * foo[] = {
  33    "one", "two", "three", NULL};
  34
  35 int main() {
  36    C c(foo);
  37    int i = 0;
  38    c.count(i);
  39    if (i == 3)
  40      printf ("PASS\n");
  41    else
  42      { printf ("FAIL\n"); return 1; }
  43 }