File: rewrite-modern-captured-nested-bvar.mm

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (35 lines) | stat: -rw-r--r-- 895 bytes parent folder | download | duplicates (26)
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 -E %s -o %t.mm
// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s
// rdar://9006279

void q(void (^p)(void)) {
    p();
}

void f() {
    __block char BYREF_VAR_CHECK = 'a';
    __block char d = 'd';
    q(^{
        q(^{
            __block char e = 'e';
            char l = 'l';
            BYREF_VAR_CHECK = 'b';
            d = 'd';
            q(^{
                 e = '1';
                 BYREF_VAR_CHECK = '2';
                 d = '3';
               }
             );
        });
    });
}

int main() {
    f();
    return 0;
}

// CHECK: (__Block_byref_BYREF_VAR_CHECK_0 *)BYREF_VAR_CHECK
// CHECK: {(void*)0,(__Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK, 0, sizeof(__Block_byref_BYREF_VAR_CHECK_0), 'a'}
// CHECK: __Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK, (__Block_byref_d_1 *)&d, 570425344)));