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| author | Chandler Carruth <chandlerc@gmail.com> | 2012-03-04 10:23:15 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2012-03-04 10:23:15 +0000 |
| commit | 9406da6e664a24c8e408cbba63daf162ca166ed9 (patch) | |
| tree | 4f98485a81a21181813c819457cc02109c2927a9 /include/llvm/ADT | |
| parent | 21d60d51618e03a970aa4c00a0d157abceedb3e7 (diff) | |
| download | external_llvm-9406da6e664a24c8e408cbba63daf162ca166ed9.zip external_llvm-9406da6e664a24c8e408cbba63daf162ca166ed9.tar.gz external_llvm-9406da6e664a24c8e408cbba63daf162ca166ed9.tar.bz2 | |
Teach the hashing facilities how to hash std::string objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152000 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT')
| -rw-r--r-- | include/llvm/ADT/Hashing.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/ADT/Hashing.h b/include/llvm/ADT/Hashing.h index 7bb540e..e4dc613 100644 --- a/include/llvm/ADT/Hashing.h +++ b/include/llvm/ADT/Hashing.h @@ -124,6 +124,10 @@ template <typename T> hash_code hash_value(const T *ptr); template <typename T, typename U> hash_code hash_value(const std::pair<T, U> &arg); +/// \brief Compute a hash_code for a standard string. +template <typename T> +hash_code hash_value(const std::basic_string<T> &arg); + /// \brief Override the execution seed with a fixed value. /// @@ -748,6 +752,13 @@ hash_code hash_value(const std::pair<T, U> &arg) { return hash_combine(arg.first, arg.second); } +// Declared and documented above, but defined here so that any of the hashing +// infrastructure is available. +template <typename T> +hash_code hash_value(const std::basic_string<T> &arg) { + return hash_combine_range(arg.begin(), arg.end()); +} + } // namespace llvm #endif |