File: debugger-cast-result-to-id.mm

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (43 lines) | stat: -rw-r--r-- 1,179 bytes parent folder | download | duplicates (29)
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
// RUN: %clang_cc1 -std=c++11 -fdebugger-support -fdebugger-cast-result-to-id -funknown-anytype -fsyntax-only -verify %s

extern __unknown_anytype test0a;
extern __unknown_anytype test1a();
extern __unknown_anytype test0b;
extern __unknown_anytype test1b();
extern __unknown_anytype test0c;
extern __unknown_anytype test1c();
extern __unknown_anytype test0d;
extern __unknown_anytype test1d();
extern __unknown_anytype test0d;
extern __unknown_anytype test1d();

@interface A
@end

// rdar://problem/9416370
namespace rdar9416370 {
  void test(id x) {
    if ([x foo]) {} // expected-error {{no known method '-foo'; cast the message send to the method's return type}}
    [x foo];
  }
}

// rdar://10988847
@class NSString; // expected-note {{forward declaration of class here}}
namespace rdar10988847 {
  void test() {
    id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}}
  }
}

// rdar://13338107
namespace rdar13338107 {
  void test() {
    id x1 = test0a;
    id x2 = test1a();
    A *x3 = test0b;
    A *x4 = test1b();
    auto x5 = test0c;
    auto x6 = test1c();
  }
}