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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Build error with gcc trunk: error: ‘clang::vfs::OverlayFileSystem* llvm::IntrusiveRefCntPtr<clang::vfs::OverlayFileSystem>::Obj’ is private"
href="http://llvm.org/bugs/show_bug.cgi?id=20176">20176</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Build error with gcc trunk: error: ‘clang::vfs::OverlayFileSystem* llvm::IntrusiveRefCntPtr<clang::vfs::OverlayFileSystem>::Obj’ is private
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>octoploid@yandex.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>FAILED: /var/tmp/gcc_test/usr/local/bin/g++ -DCLANG_ENABLE_ARCMT
-DCLANG_ENABLE_REWRITER -DCLANG_ENABLE_STATIC_ANALYZER -DGTEST_HAS_RTTI=0
-D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -DclangFrontend_EXPORTS -fPIC -fvisibility-inlines-hidden
-Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers
-pedantic -Wno-long-long -Wno-maybe-uninitialized -Wnon-virtual-dtor
-Wno-comment -std=c++11 -ffunction-sections -fdata-sections -fno-common
-Woverloaded-virtual -Wcast-qual -fno-strict-aliasing -O2 -DNDEBUG -pipe -fPIC
-Itools/clang/lib/Frontend
-I/var/tmp/llvm-project/llvm/tools/clang/lib/Frontend
-I/var/tmp/llvm-project/llvm/tools/clang/include -Itools/clang/include
-Iinclude -I/var/tmp/llvm-project/llvm/include -fno-exceptions -fno-rtti
-MMD -MT
tools/clang/lib/Frontend/CMakeFiles/clangFrontend.dir/CompilerInvocation.cpp.o
-MF
"tools/clang/lib/Frontend/CMakeFiles/clangFrontend.dir/CompilerInvocation.cpp.o.d"
-o
tools/clang/lib/Frontend/CMakeFiles/clangFrontend.dir/CompilerInvocation.cpp.o
-c /var/tmp/llvm-project/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp
In file included from
/var/tmp/llvm-project/llvm/tools/clang/include/clang/Basic/DiagnosticOptions.h:14:0,
from
/var/tmp/llvm-project/llvm/tools/clang/include/clang/Frontend/CompilerInvocation.h:13,
from
/var/tmp/llvm-project/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp:10:
/var/tmp/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h: In
instantiation of
‘llvm::IntrusiveRefCntPtr<T>::IntrusiveRefCntPtr(llvm::IntrusiveRefCntPtr<X>&&)
[with X = clang::vfs::OverlayFileSystem; T = clang::vfs::FileSystem]’:
/var/tmp/llvm-project/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp:2047:10:
required from here
/var/tmp/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:137:8: error:
‘clang::vfs::OverlayFileSystem*
llvm::IntrusiveRefCntPtr<clang::vfs::OverlayFileSystem>::Obj’ is private
T* Obj;
^
/var/tmp/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:158:13: error:
within this context
S.Obj = 0;
^
The following patch fixes the issue:
diff --git a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
index 128ada0ec835..74b403c3810b 100644
--- a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
+++ b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
@@ -154,6 +154,9 @@ public:
}
template <class X>
+ friend class IntrusiveRefCntPtr;
+
+ template <class X>
IntrusiveRefCntPtr(IntrusiveRefCntPtr<X>&& S) : Obj(S.getPtr()) {
S.Obj = 0;
}</pre>
</div>
</p>
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