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30 #ifndef _GLIBCXX_TR1_FUNCTIONAL_HASH_H
31 #define _GLIBCXX_TR1_FUNCTIONAL_HASH_H 1
33 #pragma GCC system_header
35 #if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
36 # error TR1 header cannot be included from C++0x header
39 #if defined(_GLIBCXX_INCLUDE_AS_TR1)
42 # define _GLIBCXX_INCLUDE_AS_TR1
43 # define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace tr1 {
44 # define _GLIBCXX_END_NAMESPACE_TR1 }
45 # define _GLIBCXX_TR1 tr1::
48 # undef _GLIBCXX_END_NAMESPACE_TR1
49 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1
50 # undef _GLIBCXX_INCLUDE_AS_TR1
53 #endif // _GLIBCXX_TR1_FUNCTIONAL_HASH_H