<div dir="ltr">Could you use something like:<div><br></div><div>private:</div><div>  SpecIterator() LLVM_DELETED_FUNCTION;</div><div><br></div><div>to both fix the original problem and avoid the gcc crash?</div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Fri, Nov 22, 2013 at 4:51 PM, Peter Collingbourne <span dir="ltr"><<a href="mailto:peter@pcc.me.uk" target="_blank">peter@pcc.me.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: pcc<br>
Date: Fri Nov 22 18:51:53 2013<br>
New Revision: 195529<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=195529&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=195529&view=rev</a><br>
Log:<br>
Revert r195526, "Remove uninstantiable constructor from DeclTemplate.h"<br>
<br>
It apparently causes some versions of GCC to segfault.<br>
<a href="http://bb.pgr.jp/builders/cmake-clang-x86_64-linux/builds/17175/steps/build_clang/logs/stdio" target="_blank">http://bb.pgr.jp/builders/cmake-clang-x86_64-linux/builds/17175/steps/build_clang/logs/stdio</a><br>
<br>
Modified:<br>
    cfe/trunk/include/clang/AST/DeclTemplate.h<br>
<br>
Modified: cfe/trunk/include/clang/AST/DeclTemplate.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclTemplate.h?rev=195529&r1=195528&r2=195529&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclTemplate.h?rev=195529&r1=195528&r2=195529&view=diff</a><br>

==============================================================================<br>
--- cfe/trunk/include/clang/AST/DeclTemplate.h (original)<br>
+++ cfe/trunk/include/clang/AST/DeclTemplate.h Fri Nov 22 18:51:53 2013<br>
@@ -564,6 +564,7 @@ protected:<br>
     SetIteratorType SetIter;<br>
<br>
   public:<br>
+    SpecIterator() : SetIter() {}<br>
     SpecIterator(SetIteratorType SetIter) : SetIter(SetIter) {}<br>
<br>
     DeclType *operator*() const {<br>
<br>
<br>
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</blockquote></div><br></div>