diff options
Diffstat (limited to 'test/Sema/pointer-addition.c')
| -rw-r--r-- | test/Sema/pointer-addition.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/test/Sema/pointer-addition.c b/test/Sema/pointer-addition.c index aa425a7..21ce63b 100644 --- a/test/Sema/pointer-addition.c +++ b/test/Sema/pointer-addition.c @@ -3,18 +3,19 @@ typedef struct S S; // expected-note 3 {{forward declaration of 'struct S'}} void a(S* b, void* c) { void (*fp)(int) = 0; - b++; // expected-error {{arithmetic on pointer to incomplete type}} - b += 1; // expected-error {{arithmetic on pointer to incomplete type}} - c++; // expected-warning {{use of GNU void* extension}} - c += 1; // expected-warning {{use of GNU void* extension}} - c--; // expected-warning {{use of GNU void* extension}} - c -= 1; // expected-warning {{use of GNU void* extension}} - (void) c[1]; // expected-warning {{use of GNU void* extension}} - b = 1+b; // expected-error {{arithmetic on pointer to incomplete type}} + b++; // expected-error {{arithmetic on a pointer to an incomplete type}} + b += 1; // expected-error {{arithmetic on a pointer to an incomplete type}} + c++; // expected-warning {{arithmetic on a pointer to void is a GNU extension}} + c += 1; // expected-warning {{arithmetic on a pointer to void is a GNU extension}} + c--; // expected-warning {{arithmetic on a pointer to void is a GNU extension}} + c -= 1; // expected-warning {{arithmetic on a pointer to void is a GNU extension}} + (void) c[1]; // expected-warning {{subscript of a pointer to void is a GNU extension}} + b = 1+b; // expected-error {{arithmetic on a pointer to an incomplete type}} /* The next couple tests are only pedantic warnings in gcc */ void (*d)(S*,void*) = a; - d += 1; // expected-warning {{arithmetic on pointer to function type 'void (*)(S *, void *)' is a GNU extension}} - d++; // expected-warning {{arithmetic on pointer to function type 'void (*)(S *, void *)' is a GNU extension}}} - d--; // expected-warning {{arithmetic on pointer to function type 'void (*)(S *, void *)' is a GNU extension}} - d -= 1; // expected-warning {{arithmetic on pointer to function type 'void (*)(S *, void *)' is a GNU extension}} + d += 1; // expected-warning {{arithmetic on a pointer to the function type 'void (S *, void *)' is a GNU extension}} + d++; // expected-warning {{arithmetic on a pointer to the function type 'void (S *, void *)' is a GNU extension}} + d--; // expected-warning {{arithmetic on a pointer to the function type 'void (S *, void *)' is a GNU extension}} + d -= 1; // expected-warning {{arithmetic on a pointer to the function type 'void (S *, void *)' is a GNU extension}} + (void)(1 + d); // expected-warning {{arithmetic on a pointer to the function type 'void (S *, void *)' is a GNU extension}} } |
