File: objc2-write-barrier-4.m

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (30 lines) | stat: -rw-r--r-- 632 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
// RUN: grep objc_assign_global %t | count 3
// RUN: grep objc_assign_strongCast %t | count 2
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
// RUN: grep objc_assign_global %t | count 3
// RUN: grep objc_assign_strongCast %t | count 2

@interface A
@end

typedef struct s0 {
  A *a[4];
} T;

T g0;

void f0(id x) {
  g0.a[0] = x;
}

void f1(id x) {
  ((T*) &g0)->a[0] = x;
}

void f2(unsigned idx)
{
   id *keys;
   keys[idx] = 0;
}