| 1 | // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp |
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| 2 | // RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s |
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| 3 | // 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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| 4 | |
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| 5 | typedef unsigned long size_t; |
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| 6 | extern "C" { |
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| 7 | extern "C" void *_Block_copy(const void *aBlock); |
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| 8 | extern "C" void _Block_release(const void *aBlock); |
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| 9 | } |
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| 10 | |
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| 11 | int main() { |
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| 12 | __attribute__((__blocks__(byref))) int a = 42; |
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| 13 | int save_a = a; |
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| 14 | |
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| 15 | void (^b)(void) = ^{ |
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| 16 | ((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; }))); |
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| 17 | }; |
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| 18 | |
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| 19 | ((__typeof(b))_Block_copy((const void *)(b))); |
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| 20 | |
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| 21 | return 0; |
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| 22 | } |
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| 23 | |
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| 24 | // CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b))) |
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| 25 | |
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| 26 | // radar 7628153 |
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| 27 | void f() { |
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| 28 | int a; |
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| 29 | __typeof__(a) aVal = a; |
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| 30 | char *a1t = (char *)@encode(__typeof__(a)); |
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| 31 | __typeof__(aVal) bVal; |
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| 32 | char *a2t = (char *)@encode(__typeof__(bVal)); |
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| 33 | __typeof__(bVal) cVal = bVal; |
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| 34 | char *a3t = (char *)@encode(__typeof__(cVal)); |
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| 35 | |
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| 36 | } |
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| 37 | |
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| 38 | // rdar://11239324 |
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| 39 | void x() { |
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| 40 | id y; |
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| 41 | void (^z)() = ^{ }; |
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| 42 | y = (id)((__typeof(z))_Block_copy((const void *)(z))); |
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| 43 | } |
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| 44 | |
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| 45 | // CHECK-LP: int aVal = a; |
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| 46 | |
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| 47 | // CHECK-LP: int bVal; |
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| 48 | |
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