blob: b198cba4a9b1a2ca4de2663de6668a073dc93a24 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// RUN: %clang_cc1 %s -fsyntax-only -fblocks -verify -Wno-unreachable-code
// rdar://6597252
Class test1(Class X) {
return 1 ? X : X;
}
// rdar://6079877
void test2() {
id str = @"foo"
"bar\0" // no-warning
@"baz" " blarg";
id str2 = @"foo"
"bar"
@"baz"
" b\0larg"; // no-warning
if (@encode(int) == "foo") { } // expected-warning {{result of comparison against @encode is unspecified}}
}
#define MAX(A,B) ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
void (^foo)(int, int) = ^(int x, int y) { int z = MAX(x, y); };
// rdar://8445858
@class Object;
static Object *g;
void test3(Object *o) {
// this is ok.
__sync_bool_compare_and_swap(&g, 0, o);
}
@class Incomplete_ObjC_class; // expected-note{{forward declaration of class here}}
struct Incomplete_struct; // expected-note {{forward declaration}}
void test_encode() {
(void)@encode(Incomplete_ObjC_class); // expected-error {{incomplete type}}
(void)@encode(struct Incomplete_struct); // expected-error {{incomplete type}}
(void)@encode(Incomplete_ObjC_class*);
(void)@encode(id);
}
|
