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Don't provide default hash struct instantiation.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20639 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen 2005-03-16 05:49:06 +00:00
parent fd67824386
commit 4d1b4458fe
1 changed files with 9 additions and 6 deletions
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15
include/llvm/ADT/hash_map.in
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@ -106,20 +106,21 @@ using HASH_NAMESPACE::hash;
// out specializations like stl_bvector.h, causing link conflicts.
#include <vector>
#include "llvm/ADT/HashExtras.h"
#ifdef _MSC_VER
// GCC and VC++ have differing ways of implementing hash_maps. As it's not
// standardized, that's to be expected. This adapter class allows VC++
// hash_map to use GCC's hash classes.
namespace stdext {
template<class Key> struct hash {
inline size_t operator()(const Key &) const {
return 0;
template<class Key> struct hash;
// Provide a hash function for unsigned ints...
template<> struct hash<unsigned int> {
inline size_t operator()(unsigned int Val) const {
return Val;
}
};
template<class Key> class hash_compare<Key, std::less<Key> > {
std::less<Key> comp;
public:
@ -134,4 +135,6 @@ namespace stdext {
#endif
#include "llvm/ADT/HashExtras.h"
#endif