[libcxx-commits] [PATCH] D85035: [libc++] Avoid including <Block.h> from <functional>

[Louis Dionne via Phabricator via libcxx-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG19bc9ea480b6: [libc++] Avoid including <Block.h> from <functional> (authored by ldionne).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85035/new/

https://reviews.llvm.org/D85035

Files:
  libcxx/include/functional
  libcxx/test/libcxx/utilities/function.objects/func.blocks.sh.cpp


Index: libcxx/test/libcxx/utilities/function.objects/func.blocks.sh.cpp
===================================================================
--- libcxx/test/libcxx/utilities/function.objects/func.blocks.sh.cpp
+++ libcxx/test/libcxx/utilities/function.objects/func.blocks.sh.cpp
@@ -21,6 +21,8 @@
 #include <cstdlib>
 #include <cassert>
 
+#include <Block.h>
+
 #include "test_macros.h"
 #include "count_new.h"
 
Index: libcxx/include/functional
===================================================================
--- libcxx/include/functional
+++ libcxx/include/functional
@@ -508,10 +508,6 @@
 
 #include <__functional_base>
 
-#if defined(_LIBCPP_HAS_BLOCKS_RUNTIME) && !defined(_LIBCPP_HAS_OBJC_ARC)
-#include <Block.h>
-#endif
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
@@ -2257,6 +2253,9 @@
 
 #if defined(_LIBCPP_HAS_BLOCKS_RUNTIME) && !defined(_LIBCPP_HAS_OBJC_ARC)
 
+extern "C" void *_Block_copy(const void *);
+extern "C" void _Block_release(const void *);
+
 template<class _Rp1, class ..._ArgTypes1, class _Alloc, class _Rp, class ..._ArgTypes>
 class __func<_Rp1(^)(_ArgTypes1...), _Alloc, _Rp(_ArgTypes...)>
     : public  __base<_Rp(_ArgTypes...)>
@@ -2267,14 +2266,14 @@
 public:
     _LIBCPP_INLINE_VISIBILITY
     explicit __func(__block_type const& __f)
-        : __f_(__f ? Block_copy(__f) : (__block_type)0)
+        : __f_(reinterpret_cast<__block_type>(__f ? _Block_copy(__f) : nullptr))
     { }
 
     // [TODO] add && to save on a retain
 
     _LIBCPP_INLINE_VISIBILITY
     explicit __func(__block_type __f, const _Alloc& /* unused */)
-        : __f_(__f ? Block_copy(__f) : (__block_type)0)
+        : __f_(reinterpret_cast<__block_type>(__f ? _Block_copy(__f) : nullptr))
     { }
 
     virtual __base<_Rp(_ArgTypes...)>* __clone() const {
@@ -2291,7 +2290,7 @@
 
     virtual void destroy() _NOEXCEPT {
         if (__f_)
-            Block_release(__f_);
+            _Block_release(__f_);
         __f_ = 0;
     }
 


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