In C++03, a bunch of the arithmetic/logical/comparison functors (such as add/equal_to/logical_or) were defined as deriving from binary_funtion. That restriction was removed in C++11, but the tests still check for this. Change the test to look for the embedded types first_argument/second_argument/result_type. No change to the library, just more standards-compliant tests. Thanks to STL @ Microsoft for the suggestion.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@225375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2015-01-07 20:31:06 +00:00
parent 0588c74a87
commit 27a1a2c84a
16 changed files with 48 additions and 16 deletions

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@@ -19,7 +19,9 @@ int main()
{
typedef std::bit_and<int> F;
const F f = F();
static_assert((std::is_base_of<std::binary_function<int, int, int>, F>::value), "");
static_assert((std::is_same<int, F::first_argument_type>::value), "" );
static_assert((std::is_same<int, F::second_argument_type>::value), "" );
static_assert((std::is_same<int, F::result_type>::value), "" );
assert(f(0xEA95, 0xEA95) == 0xEA95);
assert(f(0xEA95, 0x58D3) == 0x4891);
assert(f(0x58D3, 0xEA95) == 0x4891);

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@@ -19,7 +19,9 @@ int main()
{
typedef std::bit_or<int> F;
const F f = F();
static_assert((std::is_base_of<std::binary_function<int, int, int>, F>::value), "");
static_assert((std::is_same<int, F::first_argument_type>::value), "" );
static_assert((std::is_same<int, F::second_argument_type>::value), "" );
static_assert((std::is_same<int, F::result_type>::value), "" );
assert(f(0xEA95, 0xEA95) == 0xEA95);
assert(f(0xEA95, 0x58D3) == 0xFAD7);
assert(f(0x58D3, 0xEA95) == 0xFAD7);

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@@ -19,7 +19,9 @@ int main()
{
typedef std::bit_xor<int> F;
const F f = F();
static_assert((std::is_base_of<std::binary_function<int, int, int>, F>::value), "");
static_assert((std::is_same<int, F::first_argument_type>::value), "" );
static_assert((std::is_same<int, F::second_argument_type>::value), "" );
static_assert((std::is_same<int, F::result_type>::value), "" );
assert(f(0xEA95, 0xEA95) == 0);
assert(f(0xEA95, 0x58D3) == 0xB246);
assert(f(0x58D3, 0xEA95) == 0xB246);