Files
clang-p2996/clang/test/ARCMT/GC-check.m
Jan Svoboda 05eeda9752 [clang][cli] Turn arcmt-* options into a single option
- The new option, -arcmt-action, is a simple enum based option.
- The driver is modified to translate the existing -ccc-acmt-* options accordingly
Depends on D83298

Reviewed By: Bigcheese

Original patch by Daniel Grumberg.

Differential Revision: https://reviews.llvm.org/D83315
2020-11-18 10:53:41 +01:00

20 lines
1.0 KiB
Objective-C

// RUN: %clang_cc1 -arcmt-action=check -verify -triple x86_64-apple-darwin10 -fobjc-gc-only %s
// RUN: %clang_cc1 -arcmt-action=check -verify -triple x86_64-apple-darwin10 -fobjc-gc-only -x objective-c++ %s
#define CF_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode")))
typedef unsigned NSUInteger;
typedef const void * CFTypeRef;
CFTypeRef CFMakeCollectable(CFTypeRef cf) CF_AUTOMATED_REFCOUNT_UNAVAILABLE; // expected-note {{unavailable}}
void *__strong NSAllocateCollectable(NSUInteger size, NSUInteger options);
void test1(CFTypeRef *cft) {
CFTypeRef c = CFMakeCollectable(cft); // expected-error {{CFMakeCollectable will leak the object that it receives in ARC}} \
// expected-error {{unavailable}}
NSAllocateCollectable(100, 0); // expected-error {{call returns pointer to GC managed memory; it will become unmanaged in ARC}}
}
@interface I1 {
__strong void *gcVar; // expected-error {{GC managed memory will become unmanaged in ARC}}
}
@end;