зеркало из https://github.com/microsoft/clang-1.git
48 строки
1.2 KiB
Plaintext
48 строки
1.2 KiB
Plaintext
// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
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// RUN: FileCheck -check-prefix LP --input-file=%t-rw.cpp %s
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// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -Wno-attributes -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
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typedef unsigned long size_t;
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extern "C" {
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extern "C" void *_Block_copy(const void *aBlock);
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extern "C" void _Block_release(const void *aBlock);
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}
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int main() {
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__attribute__((__blocks__(byref))) int a = 42;
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int save_a = a;
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void (^b)(void) = ^{
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((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; })));
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};
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((__typeof(b))_Block_copy((const void *)(b)));
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return 0;
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}
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// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b)))
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// radar 7628153
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void f() {
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int a;
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__typeof__(a) aVal = a;
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char *a1t = (char *)@encode(__typeof__(a));
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__typeof__(aVal) bVal;
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char *a2t = (char *)@encode(__typeof__(bVal));
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__typeof__(bVal) cVal = bVal;
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char *a3t = (char *)@encode(__typeof__(cVal));
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}
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// rdar://11239324
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void x() {
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id y;
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void (^z)() = ^{ };
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y = (id)((__typeof(z))_Block_copy((const void *)(z)));
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}
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// CHECK-LP: int aVal = a;
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// CHECK-LP: int bVal;
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