rt_gccstream/gcc/testsuite/gcc.dg/c99-array-lval-1.c

18 lines
525 B
C

/* Test for non-lvalue arrays decaying to pointers: in C99 only. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
struct s { char c[1]; };
extern struct s foo (void);
void
bar (void)
{
char *t;
(foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
t = (foo ()).c; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
(foo ()).c + 1; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
}