| /* Test for flexible array members. Test for where structures with |
| such members may not occur. */ |
| /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ |
| |
| struct flex { int a; int b[]; }; |
| union rf1 { struct flex a; int b; }; |
| union rf2 { int a; struct flex b; }; |
| union rf3 { int a; union rf1 b; }; |
| union rf4 { union rf2 a; int b; }; |
| |
| /* The above structure and unions may not be members of structures or |
| elements of arrays (6.7.2.1#2). */ |
| |
| struct t0 { struct flex a; }; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "struct in struct" { target *-*-* } 16 } */ |
| struct t1 { union rf1 a; }; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in struct" { target *-*-* } 18 } */ |
| struct t2 { union rf2 a; }; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in struct" { target *-*-* } 20 } */ |
| struct t3 { union rf3 a; }; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in struct" { target *-*-* } 22 } */ |
| struct t4 { union rf4 a; }; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in struct" { target *-*-* } 24 } */ |
| |
| void f0 (struct flex[]); /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "struct in array" { target *-*-* } 27 } */ |
| void f1 (union rf1[]); /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in array" { target *-*-* } 29 } */ |
| void f2 (union rf2[]); /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in array" { target *-*-* } 31 } */ |
| void f3 (union rf3[]); /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in array" { target *-*-* } 33 } */ |
| void f4 (union rf4[]); /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in array" { target *-*-* } 35 } */ |
| |
| struct flex a0[1]; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "struct in array" { target *-*-* } 38 } */ |
| union rf1 a1[1]; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in array" { target *-*-* } 40 } */ |
| union rf2 a2[1]; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "union in array" { target *-*-* } 42 } */ |
| union rf3 a3[1]; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in array" { target *-*-* } 44 } */ |
| union rf4 a4[1]; /* { dg-bogus "warning" "warning in place of error" } */ |
| /* { dg-error "invalid use of structure" "recursive union in array" { target *-*-* } 46 } */ |
