File: constant-string-class.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 (35 lines) | stat: -rw-r--r-- 869 bytes parent folder | download | duplicates (16)
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
31
32
33
34
35
// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s

// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -fconstant-string-class Foo -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s

// rdar: // 8564463
// PR6056

@interface Object {
  id isa;
}
@end

@interface Foo : Object{
  char *cString;
  unsigned int len;
}
- (char *)customString;
@end

id _FooClassReference[20];

@implementation Foo 
- (char *)customString { return cString ; }
@end

int main () {
  Foo *string = @"bla";
  return 0;
}

// CHECK-FRAGILE: @_FooClassReference = common global
// CHECK-NONFRAGILE: @"OBJC_CLASS_$_Object" = external global
// CHECK-NONFRAGILE: "OBJC_CLASS_$_Foo" = global