2 /* { dg-do compile } */
3 /* { dg-options "-Wduplicated-branches" } */
5 extern int *p, foo (void), a[10];
13 *p += i ? 1 : 1; /* { dg-warning "this condition has identical branches" } */
14 *p += i ? N : M; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
15 *p += i ? M : N; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
16 *p += i ? i : i; /* { dg-warning "this condition has identical branches" } */
17 *p += i ? i++ : i++; /* { dg-warning "this condition has identical branches" } */
18 *p += i ? foo () : foo (); /* { dg-warning "this condition has identical branches" } */
19 *p += i ? ({ i++; }) : ({ i++; }); /* { dg-warning "this condition has identical branches" } */
20 *p += i ? a[i] : a[i]; /* { dg-warning "this condition has identical branches" } */
21 *p += i ? a[5] : a[5]; /* { dg-warning "this condition has identical branches" } */
22 *p += i ? a[N] : a[M]; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
23 *p += i ? a[5] : a[M]; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
24 *p += i ? a[M] : a[5]; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
25 *p += i ? a[I] : a[I]; /* { dg-warning "this condition has identical branches" } */
26 *p += i ? a[i] : a[I]; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
27 *p += i ? a[I] : a[i]; /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
32 *p += i ?: i; /* { dg-warning "this condition has identical branches" "" { target c++ } } */
35 *p += i ?: ({ i++; });
45 *p += (i > 5 ? (i > 10 ? i : i) : i); /* { dg-warning "this condition has identical branches" } */