1 /* Test for C99 designated initializer warnings and errors */ 2 /* Origin: Jakub Jelinek <jakub@redhat.com> */ 3 /* { dg-do compile } */ 4 /* { dg-options "-std=iso9899:1999 -Wall -pedantic-errors" } */ 5 6 typedef struct { 7 int B; 8 short C[2]; 9 } A; 10 A a = { [2] = 1 }; /* { dg-error "(array index in non-array)|(near initialization)" } */ 11 int b[] = { .B = 1 }; /* { dg-error "(field name not in record)|(near initialization)" } */ 12 A c[] = { [0].D = 1 }; /* { dg-error "unknown field" } */ 13 int d; 14 int e = { d++ }; /* { dg-error "(is not constant)|(near initialization)" } */ 15 A f[2] = { [0].C[0] = 1, [2] = { 2, { 1, 2 } } };/* { dg-error "(array index in initializer exceeds array bounds)|(near initialization)" } */ 16 int g[4] = { [1] = 1, 2, [6] = 5 }; /* { dg-error "(array index in initializer exceeds array bounds)|(near initialization)" } */ 17 int h[] = { [0 ... 3] = 5 }; /* { dg-error "forbids specifying range of elements" } */ 18 int i[] = { [2] 4 }; /* { dg-error "use of designated initializer without" } */ 19 A j = { B: 2 }; /* { dg-error "use of designated initializer with " } */ 20 21 void foo (int *, A *); 22 23 void bar (void) 24 { 25 int a[] = { d++, [0] = 1 }; /* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ 26 A b = { 1, { d++, 2 }, .C[0] = 3 };/* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ 27 A c = { d++, { 2, 3 }, .B = 4 }; /* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ 28 29 foo (a, d ? &b : &c); 30 } 31