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// { dg-do compile { target c++11 } }
#define SA(X) static_assert((X),#X)
#define SA_TEST_FN(TRAIT, TYPE, EXPECT) \
SA(TRAIT(TYPE) == EXPECT); \
SA(TRAIT(const TYPE) == EXPECT);
#define SA_TEST_CATEGORY(TRAIT, TYPE, EXPECT) \
SA(TRAIT(TYPE) == EXPECT); \
SA(TRAIT(const TYPE) == EXPECT); \
SA(TRAIT(volatile TYPE) == EXPECT); \
SA(TRAIT(const volatile TYPE) == EXPECT)
class ClassType { };
SA_TEST_FN(__is_object, int (int), false);
SA_TEST_FN(__is_object, ClassType (ClassType), false);
SA_TEST_FN(__is_object, float (int, float, int[], int&), false);
SA_TEST_CATEGORY(__is_object, int&, false);
SA_TEST_CATEGORY(__is_object, ClassType&, false);
SA_TEST_FN(__is_object, int(&)(int), false);
SA_TEST_CATEGORY(__is_object, void, false);
// Sanity check.
SA_TEST_CATEGORY(__is_object, ClassType, true);
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