phunix/external/bsd/llvm/dist/clang/test/CodeGenObjC/objc-read-weak-byref.m
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

23 lines
625 B
Objective-C

// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
// RUN: FileCheck %s
// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
// RUN: FileCheck %s
@interface NSObject
- copy;
@end
int main() {
NSObject *object = 0;
__weak __block NSObject* weak_object = object;
void (^callback) (void) = [^{
if (weak_object)
[weak_object copy];
} copy];
callback();
return 0;
}
// CHECK: call i8* @objc_read_weak
// CHECK: call i8* @objc_read_weak