llvm-project

1
// RUN: %clang_cc1 -triple x86_64-apple-ios6.0.0 -emit-llvm -o - %s | FileCheck %s
2

3
@interface Query
4
+ (void)_configureCI;
5
@end
6

7
__attribute__((visibility("default"))) __attribute__((availability(ios,introduced=7.0)))
8
@interface ObserverQuery : Query @end
9

10
@implementation ObserverQuery
11
+ (void)_configureCI {
12
    [super _configureCI];
13
}
14
@end
15

16
// CHECK: @"OBJC_METACLASS_$_ObserverQuery" = global %struct._class_t
17
// CHECK: @OBJC_SELECTOR_REFERENCES_ = internal externally_initialized global
18