Replace template_util.h stuff with C++11 <type_traits>

base/template_util_unittest.cc

Index: base/template_util_unittest.cc
diff --git a/base/template_util_unittest.cc b/base/template_util_unittest.cc
index b960ab1ceacebdabd14ff32f3997c1e19f206871..25441cda10618e63bc6aeab8abdc8598bb30fdec 100644
--- a/base/template_util_unittest.cc
+++ b/base/template_util_unittest.cc
@@ -9,99 +9,11 @@
 namespace base {
 namespace {
 
-struct AStruct {};
-class AClass {};
-enum AnEnum {};
-
-class Parent {};
-class Child : public Parent {};
-
-// is_pointer<Type>
-static_assert(!is_pointer<int>::value, "IsPointer");
-static_assert(!is_pointer<int&>::value, "IsPointer");
-static_assert(is_pointer<int*>::value, "IsPointer");
-static_assert(is_pointer<const int*>::value, "IsPointer");
-
-// is_array<Type>
-static_assert(!is_array<int>::value, "IsArray");
-static_assert(!is_array<int*>::value, "IsArray");
-static_assert(!is_array<int (*)[3]>::value, "IsArray");
-static_assert(is_array<int[]>::value, "IsArray");
-static_assert(is_array<const int[]>::value, "IsArray");
-static_assert(is_array<int[3]>::value, "IsArray");
-
 // is_non_const_reference<Type>
 static_assert(!is_non_const_reference<int>::value, "IsNonConstReference");
 static_assert(!is_non_const_reference<const int&>::value,
               "IsNonConstReference");
 static_assert(is_non_const_reference<int&>::value, "IsNonConstReference");
 
-// is_convertible<From, To>
-
-// Extra parens needed to make preprocessor macro parsing happy. Otherwise,
-// it sees the equivalent of:
-//
-//     (is_convertible < Child), (Parent > ::value)
-//
-// Silly C++.
-static_assert((is_convertible<Child, Parent>::value), "IsConvertible");
-static_assert(!(is_convertible<Parent, Child>::value), "IsConvertible");
-static_assert(!(is_convertible<Parent, AStruct>::value), "IsConvertible");
-static_assert((is_convertible<int, double>::value), "IsConvertible");
-static_assert((is_convertible<int*, void*>::value), "IsConvertible");
-static_assert(!(is_convertible<void*, int*>::value), "IsConvertible");
-
-// Array types are an easy corner case.  Make sure to test that
-// it does indeed compile.
-static_assert(!(is_convertible<int[10], double>::value), "IsConvertible");
-static_assert(!(is_convertible<double, int[10]>::value), "IsConvertible");
-static_assert((is_convertible<int[10], int*>::value), "IsConvertible");
-
-// is_same<Type1, Type2>
-static_assert(!(is_same<Child, Parent>::value), "IsSame");
-static_assert(!(is_same<Parent, Child>::value), "IsSame");
-static_assert((is_same<Parent, Parent>::value), "IsSame");
-static_assert((is_same<int*, int*>::value), "IsSame");
-static_assert((is_same<int, int>::value), "IsSame");
-static_assert((is_same<void, void>::value), "IsSame");
-static_assert(!(is_same<int, double>::value), "IsSame");
-
-// is_class<Type>
-static_assert(is_class<AStruct>::value, "IsClass");
-static_assert(is_class<AClass>::value, "IsClass");
-static_assert(!is_class<AnEnum>::value, "IsClass");
-static_assert(!is_class<int>::value, "IsClass");
-static_assert(!is_class<char*>::value, "IsClass");
-static_assert(!is_class<int&>::value, "IsClass");
-static_assert(!is_class<char[3]>::value, "IsClass");
-
-static_assert(!is_member_function_pointer<int>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<int*>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<void*>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<AStruct>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<AStruct*>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<void (*)()>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<int (*)(int)>::value,
-              "IsMemberFunctionPointer");
-static_assert(!is_member_function_pointer<int (*)(int, int)>::value,
-              "IsMemberFunctionPointer");
-
-static_assert(is_member_function_pointer<void (AStruct::*)()>::value,
-              "IsMemberFunctionPointer");
-static_assert(is_member_function_pointer<void (AStruct::*)(int)>::value,
-              "IsMemberFunctionPointer");
-static_assert(is_member_function_pointer<int (AStruct::*)(int)>::value,
-              "IsMemberFunctionPointer");
-static_assert(is_member_function_pointer<int (AStruct::*)(int) const>::value,
-              "IsMemberFunctionPointer");
-static_assert(is_member_function_pointer<int (AStruct::*)(int, int)>::value,
-              "IsMemberFunctionPointer");
-
 }  // namespace
 }  // namespace base