diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-flex-array-3.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/c99-flex-array-3.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-flex-array-3.c b/gcc/testsuite/gcc.dg/c99-flex-array-3.c new file mode 100644 index 0000000..e8647f6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c99-flex-array-3.c @@ -0,0 +1,47 @@ +/* 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 } */ |