diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/lvalue-5.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/lvalue-5.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/lvalue-5.c b/gcc/testsuite/gcc.dg/lvalue-5.c new file mode 100644 index 00000000000..514f35ed802 --- /dev/null +++ b/gcc/testsuite/gcc.dg/lvalue-5.c @@ -0,0 +1,14 @@ +/* Test assignment to elements of a string literal is a warning, not + an error. PR 27676. */ +/* { dg-do compile } */ +/* { dg-options "-pedantic-errors" } */ + +void +f (void) +{ + "foo"[0] = 0; /* { dg-warning "assignment of read-only location" } */ + "foo"[0]++; /* { dg-warning "increment of read-only location" } */ + "foo"[0]--; /* { dg-warning "decrement of read-only location" } */ + ++"foo"[0]; /* { dg-warning "increment of read-only location" } */ + --"foo"[0]; /* { dg-warning "decrement of read-only location" } */ +} |