//===-- llvm/ADT/HashExtras.h - Useful functions for STL hash ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// This file contains some templates that are useful if you are working with the
#ifndef LLVM_ADT_HASHEXTRAS_H
#define LLVM_ADT_HASHEXTRAS_H
-#include "llvm/ADT/hash_map"
#include <string>
// Cannot specialize hash template from outside of the std namespace.
namespace HASH_NAMESPACE {
-template <> struct hash<std::string> {
- size_t operator()(std::string const &str) const {
- return hash<char const *>()(str.c_str());
- }
-};
-
// Provide a hash function for arbitrary pointers...
template <class T> struct hash<T *> {
inline size_t operator()(const T *Val) const {
}
};
+template <> struct hash<std::string> {
+ size_t operator()(std::string const &str) const {
+ return hash<char const *>()(str.c_str());
+ }
+};
+
} // End namespace std
#endif