diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-array-lval-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c99-array-lval-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-array-lval-1.c b/gcc/testsuite/gcc.dg/c99-array-lval-1.c new file mode 100644 index 000000000..c0fccc813 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c99-array-lval-1.c @@ -0,0 +1,17 @@ +/* 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" } */ +} |