diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-5.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-5.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-5.c new file mode 100644 index 000000000..c218a4dae --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-5.c @@ -0,0 +1,26 @@ +/* Test for non-lvalue arrays: test that the unary '&' operator is not + allowed on them, for both C90 and C99. */ + +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +struct s { char c[1]; }; + +extern struct s foo (void); +struct s a, b, c; +int d; + +void +bar (void) +{ + &((foo ()).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((d ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((d, b).c); /* { dg-bogus "warning" "warning in place of error" } */ + &((a = b).c); /* { dg-bogus "warning" "warning in place of error" } */ +} +/* { dg-error "lvalue" "bad address-of" { target *-*-* } 17 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 18 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 19 } + { dg-error "lvalue" "bad address-of" { target *-*-* } 20 } +*/ |