[libcxx] r293449 - experimental: tolerate the existence of a `__deref` macro

[Saleem Abdulrasool via cfe-commits]

Author: compnerd
Date: Sun Jan 29 18:15:47 2017
New Revision: 293449

URL: http://llvm.org/viewvc/llvm-project?rev=293449&view=rev
Log:
experimental: tolerate the existence of a `__deref` macro

Microsoft's SAL has a `__deref` macro which results in a compilation
failure when building the filesystem module on Windows.  Rename the
member function internally to avoid the conflict.

Modified:
    libcxx/trunk/include/experimental/filesystem
    libcxx/trunk/src/experimental/filesystem/directory_iterator.cpp

Modified: libcxx/trunk/include/experimental/filesystem
URL: 
http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/experimental/filesystem?rev=293449&r1=293448&r2=293449&view=diff
==============================================================================
--- libcxx/trunk/include/experimental/filesystem (original)
+++ libcxx/trunk/include/experimental/filesystem Sun Jan 29 18:15:47 2017
@@ -1924,7 +1924,7 @@ public:
 
     const directory_entry& operator*() const {
         _LIBCPP_ASSERT(__imp_, "The end iterator cannot be dereferenced");
-        return __deref();
+        return __dereference();
     }
 
     const directory_entry* operator->() const
@@ -1949,11 +1949,14 @@ private:
 
     // construct the dir_stream
     _LIBCPP_FUNC_VIS
-    directory_iterator(const path&, error_code *, directory_options = 
directory_options::none);
+    directory_iterator(const path&, error_code *,
+                       directory_options = directory_options::none);
+
     _LIBCPP_FUNC_VIS
     directory_iterator& __increment(error_code * __ec = nullptr);
+
     _LIBCPP_FUNC_VIS
-    const directory_entry& __deref() const;
+    const directory_entry& __dereference() const;
 
 private:
     shared_ptr<__dir_stream> __imp_;
@@ -2036,11 +2039,11 @@ public:
 
     _LIBCPP_INLINE_VISIBILITY
     const directory_entry& operator*() const
-    { return __deref(); }
+    { return __dereference(); }
 
     _LIBCPP_INLINE_VISIBILITY
     const directory_entry* operator->() const
-    { return &__deref(); }
+    { return &__dereference(); }
 
     recursive_directory_iterator& operator++()
     { return __increment(); }
@@ -2079,7 +2082,7 @@ private:
                                  error_code *__ec);
 
     _LIBCPP_FUNC_VIS
-    const directory_entry& __deref() const;
+    const directory_entry& __dereference() const;
 
     _LIBCPP_FUNC_VIS
     bool __try_recursion(error_code* __ec);

Modified: libcxx/trunk/src/experimental/filesystem/directory_iterator.cpp
URL: 
http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/experimental/filesystem/directory_iterator.cpp?rev=293449&r1=293448&r2=293449&view=diff
==============================================================================
--- libcxx/trunk/src/experimental/filesystem/directory_iterator.cpp (original)
+++ libcxx/trunk/src/experimental/filesystem/directory_iterator.cpp Sun Jan 29 
18:15:47 2017
@@ -136,7 +136,7 @@ directory_iterator& directory_iterator::
 
 }
 
-directory_entry const& directory_iterator::__deref() const {
+directory_entry const& directory_iterator::__dereference() const {
     _LIBCPP_ASSERT(__imp_, "Attempting to dereference an invalid iterator");
     return __imp_->__entry_;
 }
@@ -182,7 +182,7 @@ int recursive_directory_iterator::depth(
     return __imp_->__stack_.size() - 1;
 }
 
-const directory_entry& recursive_directory_iterator::__deref() const {
+const directory_entry& recursive_directory_iterator::__dereference() const {
     return __imp_->__stack_.top().__entry_;
 }
 


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