xref: /llvm-project/clang/test/Rewriter/rewrite-typeof.mm (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97)
1// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp
2// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s
3
4extern "C" {
5extern "C" void *_Block_copy(const void *aBlock);
6extern "C" void _Block_release(const void *aBlock);
7}
8
9int main() {
10    __attribute__((__blocks__(byref))) int a = 42;
11    int save_a = a;
12
13    void (^b)(void) = ^{
14        ((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; })));
15    };
16
17    ((__typeof(b))_Block_copy((const void *)(b)));
18
19    return 0;
20}
21
22// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b)))
23
24void f() {
25	int a;
26	__typeof__(a) aVal = a;
27	char *a1t = (char *)@encode(__typeof__(a));
28        __typeof__(aVal) bVal;
29	char *a2t = (char *)@encode(__typeof__(bVal));
30        __typeof__(bVal) cVal = bVal;
31	char *a3t = (char *)@encode(__typeof__(cVal));
32
33}
34
35
36// CHECK-LP: int aVal =  a;
37
38// CHECK-LP: int bVal;
39