gcc/testsuite/g++.old-deja/g++.law/union1.C

   1 // { dg-do assemble  }
   2 // GROUPS passed unions
   3 // anon-union file
   4 // From: "Terry R. Coley" <terry@wag.caltech.edu>
   5 // Date:     Tue, 25 Aug 1992 17:33:29 -0700
   6 // Subject:  possible bug in gcc/g++
   7 // Message-ID: <199208260033.AA19417@brahms.wag.caltech.edu>
   8
   9 typedef enum { BADBINOP = 0, PLUS, MINUS, MULT, DIV, POWR } binoptype;
  10 typedef enum { BADUNOP = 0, NEG = POWR+1, SIN, COS, TAN } unoptype;
  11
  12 typedef struct {
  13   const char *s;
  14   union {
  15     binoptype bop;
  16     unoptype uop;
  17   };
  18 }
  19 op_to_charp;
  20
  21 op_to_charp BINOPS[] = { {"+", PLUS},
  22                          {"-", MINUS},
  23                          {"*", MULT},
  24                          {"/", DIV},
  25                          {"^", POWR} };
  26
  27 int main() {
  28   int dummy;
  29 }