CI

Author: huixie90

libcxx/include/__iterator/prev.h

@@ -23,6 +23,9 @@
 #  pragma GCC system_header
 #endif
 
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 template <class _InputIter, __enable_if_t<__has_input_iterator_category<_InputIter>::value, int> = 0>
@@ -78,4 +81,6 @@ inline constexpr auto prev = __prev{};
 
 _LIBCPP_END_NAMESPACE_STD
 
+_LIBCPP_POP_MACROS
+
 #endif // _LIBCPP___ITERATOR_PREV_H

libcxx/test/std/iterators/iterator.primitives/iterator.operations/prev.pass.cpp

@@ -22,15 +22,15 @@ template <class Iter>
 std::false_type prev_test(...);
 
 template <class Iter>
-decltype((void) std::prev(std::declval<Iter>()), std::true_type()) prev_test(int);
+decltype((void)std::prev(std::declval<Iter>()), std::true_type()) prev_test(int);
 
 template <class Iter>
 using CanPrev = decltype(prev_test<Iter>(0));
 
 static_assert(!CanPrev<cpp17_input_iterator<int*> >::value, "");
 static_assert(CanPrev<bidirectional_iterator<int*> >::value, "");
 #if TEST_STD_VER >= 20
-    static_assert(!CanPrev<cpp20_random_access_iterator<int*> >::value);
+static_assert(!CanPrev<cpp20_random_access_iterator<int*> >::value);
 #endif
 
 template <class It>