[LLVMbugs] [Bug 20399] New: Assertion in the ASTWriter `!WritingAST && "Already writing the AST!"

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=20399

            Bug ID: 20399
           Summary: Assertion in the ASTWriter `!WritingAST && "Already
                    writing the AST!"
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Modules
          Assignee: unassignedclangbugs at nondot.org
          Reporter: biancacristinacristescu at gmail.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

]$ cat module_Gdml.map 
module stdlib [system] {
    use cstdlib
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cctype"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/clocale"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cmath"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cstdio"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cstdlib"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cwchar"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cwctype"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/debug/debug.h"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/exception"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/atomicity.h"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/new_allocator.h"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/numeric_traits.h"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/type_traits.h"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/fstream"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/initializer_list"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/iomanip"
    header "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ios"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/iosfwd"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/iostream"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/istream"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/iterator"
    header "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/list"
    header "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/map"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/memory"
    header "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/new"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ostream"
    header "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/set"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/streambuf"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/string"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/typeinfo"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/utility"
    header
"/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/vector"
 }

module libCore {
  header "SecondHeader.h"
    use stdlib
  export *
}

module libGdml {
  header "FirstHeader.h"
  use libCore
    use stdlib
  export *
}
--------------------------------------------------------------------------------
$ cat FirstHeader.h 
#ifndef FIRSTHEADER
#define FIRSTHEADER

#include "SecondHeader.h" // Just a class which gets in the lazy
deserialization chain

#include <map>
#include <vector>

struct A {
   typedef std::map<int, int*>::iterator el;
};

struct B { 
   ~B() {}
   std::vector<int> fvec; // Cannot replace with simple mockup
};

#endif
--------------------------------------------------------------------------------
$ cat SecondHeader.h 
#ifndef SECONDHEADER
#define SECONDHEADER

#include <vector>

class Collection {
  template <class T> struct Address { };
};

template <> struct Collection::Address<std::vector<bool> >
  : public Collection::Address<std::vector<bool>::const_reference> { };

#endif

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