You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
848 B
28 lines
848 B
// REQUIRES: darwin
|
|
//
|
|
// RUN: %clang -framework Foundation -fsanitize=objc-cast %s -O1 -o %t
|
|
// RUN: %run %t 2>&1 | FileCheck %s
|
|
//
|
|
// RUN: %clang -framework Foundation -fsanitize=objc-cast -fno-sanitize-recover=objc-cast %s -O1 -o %t.trap
|
|
// RUN: not %run %t.trap 2>&1 | FileCheck %s
|
|
|
|
#include <Foundation/Foundation.h>
|
|
|
|
int main() {
|
|
NSArray *arrayOfInt = [NSArray arrayWithObjects:@1, @2, @3, (void *)0];
|
|
// CHECK: objc-cast.m:[[@LINE+1]]:{{.*}}: runtime error: invalid ObjC cast, object is a '__NSCFNumber', but expected a 'NSString'
|
|
for (NSString *str in arrayOfInt) {
|
|
NSLog(@"%@", str);
|
|
}
|
|
|
|
NSArray *arrayOfStr = [NSArray arrayWithObjects:@"a", @"b", @"c", (void *)0];
|
|
for (NSString *str in arrayOfStr) {
|
|
NSLog(@"%@", str);
|
|
}
|
|
|
|
// The diagnostic should only be printed once.
|
|
// CHECK-NOT: runtime error
|
|
|
|
return 0;
|
|
}
|