forked from OSchip/llvm-project
39 lines
940 B
Mathematica
39 lines
940 B
Mathematica
|
// 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
|