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fix result_of ambiguity error for nullary functions

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[SVN r36773]
This commit is contained in:
Eric Niebler
2007-01-24 06:44:20 +00:00
parent 63cde4d3fd
commit 66514f61ff
3 changed files with 35 additions and 8 deletions
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test/result_of_test.cpp
+7
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@@ -50,10 +50,13 @@ int main()
typedef int (*func_ptr)(float, double);
typedef int (&func_ref)(float, double);
typedef int (*func_ptr_0)();
typedef int (&func_ref_0)();
typedef int (X::*mem_func_ptr)(float);
typedef int (X::*mem_func_ptr_c)(float) const;
typedef int (X::*mem_func_ptr_v)(float) volatile;
typedef int (X::*mem_func_ptr_cv)(float) const volatile;
typedef int (X::*mem_func_ptr_0)();
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type(float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<int_result_of(double)>::type, int>::value));
@@ -69,9 +72,13 @@ int main()
BOOST_STATIC_ASSERT((is_same<result_of<int_result_type_and_float_result_of_template<void>(char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ref(char, float)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ptr_0()>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<func_ref_0()>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_c(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_v(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_cv(X,char)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<mem_func_ptr_0(X)>::type, int>::value));
return 0;
}