feedc0de/boost_container_hash
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Hash: Detab.

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[SVN r81787]
This commit is contained in:
Daniel James
2012-12-08 09:19:24 +00:00
parent be4292842d
commit 67ad8c2151
3 changed files with 38 additions and 38 deletions
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6
include/boost/functional/hash/hash.hpp
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@@ -94,7 +94,7 @@ namespace boost
template <typename T>
typename boost::enable_if<boost::is_enum<T>, std::size_t>::type
hash_value(T);
hash_value(T);
#if !BOOST_WORKAROUND(__DMC__, <= 0x848)
template <class T> std::size_t hash_value(T* const&);
@@ -187,9 +187,9 @@ namespace boost
template <typename T>
typename boost::enable_if<boost::is_enum<T>, std::size_t>::type
hash_value(T v)
hash_value(T v)
{
return static_cast<std::size_t>(v);
return static_cast<std::size_t>(v);
}
// Implementation by Alberto Barbati and Dave Harris.

2
test/extra/check_float_funcs.cpp
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@@ -55,4 +55,4 @@ int main() {
int (*fpc3)(long double) = std::fpclassify;
#endif
}
}

68
test/hash_enum_test.cpp
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@@ -15,49 +15,49 @@
#include "./compile_time.hpp"
namespace test {
enum enum_override { enum_override1, enum_override2 };
std::size_t hash_value(enum_override) { return 896532; }
enum enum_override { enum_override1, enum_override2 };
std::size_t hash_value(enum_override) { return 896532; }
enum enum1 { enum1a };
enum enum2 { enum2a, enum2b };
enum enum3 { enum3a = 574, enum3b };
enum enum4 { enum4a = -12574, enum4b };
enum enum1 { enum1a };
enum enum2 { enum2a, enum2b };
enum enum3 { enum3a = 574, enum3b };
enum enum4 { enum4a = -12574, enum4b };
}
int main() {
compile_time_tests((test::enum1*) 0);
compile_time_tests((test::enum2*) 0);
compile_time_tests((test::enum3*) 0);
compile_time_tests((test::enum4*) 0);
compile_time_tests((test::enum_override*) 0);
compile_time_tests((test::enum1*) 0);
compile_time_tests((test::enum2*) 0);
compile_time_tests((test::enum3*) 0);
compile_time_tests((test::enum4*) 0);
compile_time_tests((test::enum_override*) 0);
HASH_NAMESPACE::hash<test::enum1> hash1;
HASH_NAMESPACE::hash<test::enum2> hash2;
HASH_NAMESPACE::hash<test::enum3> hash3;
HASH_NAMESPACE::hash<test::enum4> hash4;
BOOST_TEST(hash1(test::enum1a) == hash1(test::enum1a));
HASH_NAMESPACE::hash<test::enum1> hash1;
HASH_NAMESPACE::hash<test::enum2> hash2;
HASH_NAMESPACE::hash<test::enum3> hash3;
HASH_NAMESPACE::hash<test::enum4> hash4;
BOOST_TEST(hash2(test::enum2a) == hash2(test::enum2a));
BOOST_TEST(hash2(test::enum2a) != hash2(test::enum2b));
BOOST_TEST(hash2(test::enum2b) == hash2(test::enum2b));
BOOST_TEST(hash1(test::enum1a) == hash1(test::enum1a));
BOOST_TEST(hash3(test::enum3a) == hash3(test::enum3a));
BOOST_TEST(hash3(test::enum3a) != hash3(test::enum3b));
BOOST_TEST(hash3(test::enum3b) == hash3(test::enum3b));
BOOST_TEST(hash2(test::enum2a) == hash2(test::enum2a));
BOOST_TEST(hash2(test::enum2a) != hash2(test::enum2b));
BOOST_TEST(hash2(test::enum2b) == hash2(test::enum2b));
BOOST_TEST(hash4(test::enum4a) == hash4(test::enum4a));
BOOST_TEST(hash4(test::enum4a) != hash4(test::enum4b));
BOOST_TEST(hash4(test::enum4b) == hash4(test::enum4b));
BOOST_TEST(hash3(test::enum3a) == hash3(test::enum3a));
BOOST_TEST(hash3(test::enum3a) != hash3(test::enum3b));
BOOST_TEST(hash3(test::enum3b) == hash3(test::enum3b));
HASH_NAMESPACE::hash<test::enum_override> hash_override;
BOOST_TEST(hash4(test::enum4a) == hash4(test::enum4a));
BOOST_TEST(hash4(test::enum4a) != hash4(test::enum4b));
BOOST_TEST(hash4(test::enum4b) == hash4(test::enum4b));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override2));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
HASH_NAMESPACE::hash<test::enum_override> hash_override;
return boost::report_errors();
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override2));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
return boost::report_errors();
}