rt_gccstream/gcc/testsuite/gcc.dg/lvalue-3.c

15 lines
412 B
C

/* Test that assignment of a read-only variable that gets const-ness
from a read-only field is diagnosed. */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "" } */
struct s { const int a; } x;
typeof (x.a) b;
void
f (void)
{
x.a = 1; /* { dg-error "assignment of read-only member 'a'" } */
b = 1; /* { dg-error "assignment of read-only variable 'b'" } */
}