diff options
Diffstat (limited to 'include/ocl/basic_hash.hpp')
| -rw-r--r-- | include/ocl/basic_hash.hpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/ocl/basic_hash.hpp b/include/ocl/basic_hash.hpp index 6a39df2..00c3768 100644 --- a/include/ocl/basic_hash.hpp +++ b/include/ocl/basic_hash.hpp @@ -1,3 +1,9 @@ +/* + * File: basic_hash.hpp + * Author: Amlal El Mahrouss, + * Copyright 2023-2025, Amlal El Mahrouss, Licensed under the Boost Software License + */ + #ifndef __OCL_CORE_BASIC_HASH #define __OCL_CORE_BASIC_HASH @@ -6,8 +12,9 @@ /// @brief OCL equivalence namespace. namespace ocl { + /// \brief Hash helper. template <class T> - struct basic_hash final + struct basic_hash { using result_type = typename T::result_type; using type = T; @@ -18,6 +25,20 @@ namespace ocl return type{}.hash(); } }; -} + + /// \brief For all boolean types, return false as they are not hashable + template <> + struct basic_hash<bool> + { + using result_type = bool; + using type = bool; + + // AMLALE: If it throws, we can't compute the hash correctly. + constexpr result_type hash() + { + return false; + } + }; +} // namespace ocl #endif
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