File: class-object-state-dump.m

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (38 lines) | stat: -rw-r--r-- 940 bytes parent folder | download | duplicates (8) 
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
 
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection \
// RUN:   -verify %s 2>&1 | FileCheck %s

// expected-no-diagnostics

void clang_analyzer_printState();

@interface NSObject {
}
+ (id)alloc;
+ (Class)class;
- (id)init;
- (Class)class;
@end

@interface Parent : NSObject
@end
@interface Child : Parent
@end

void foo(id A, id B);

@implementation Child
+ (void)test {
  id ClassAsID = [self class];
  id Object = [[ClassAsID alloc] init];
  Class TheSameClass = [Object class];

  clang_analyzer_printState();
  // CHECK:      "class_object_types": [
  // CHECK-NEXT:   { "symbol": "conj_$[[#]]{Class, LC[[#]], S[[#]], #[[#]]}", "dyn_type": "Child", "sub_classable": true },
  // CHECK-NEXT:   { "symbol": "conj_$[[#]]{Class, LC[[#]], S[[#]], #[[#]]}", "dyn_type": "Child", "sub_classable": true }
  // CHECK-NEXT: ]

  // Let's make sure that the information is not GC'd away.
  foo(ClassAsID, TheSameClass);
}
@end