File: rewrite-typeof.mm

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (38 lines) | stat: -rw-r--r-- 949 bytes parent folder | download | duplicates (8) 
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
36
37
38
 
// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp
// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s

extern "C" {
extern "C" void *_Block_copy(const void *aBlock);
extern "C" void _Block_release(const void *aBlock);
}

int main() {
    __attribute__((__blocks__(byref))) int a = 42;
    int save_a = a;

    void (^b)(void) = ^{
        ((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; })));
    };

    ((__typeof(b))_Block_copy((const void *)(b)));

    return 0;
}

// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b)))

void f() {
	int a;	
	__typeof__(a) aVal = a;
	char *a1t = (char *)@encode(__typeof__(a));
        __typeof__(aVal) bVal;
	char *a2t = (char *)@encode(__typeof__(bVal));
        __typeof__(bVal) cVal = bVal;
	char *a3t = (char *)@encode(__typeof__(cVal));

}


// CHECK-LP: int aVal =  a;

// CHECK-LP: int bVal;