[libc++] [test] Consistently use REQUIRES: has-unix-headers

libcxx/test/libcxx/assertions/modes/enabling_assertions_enables_extensive_mode.pass.cpp

@@ -11,7 +11,8 @@
 // hardening mode.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 // The ability to set a custom abort message is required to compare the assertion message (which only happens in the
 // debug mode).
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing

libcxx/test/libcxx/assertions/modes/override_with_debug_mode.pass.cpp

@@ -9,7 +9,8 @@
 // This test ensures that we can override any hardening mode with the debug mode on a per-TU basis.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 // The ability to set a custom abort message is required to compare the assertion message.
 // XFAIL: availability-verbose_abort-missing
 // ADDITIONAL_COMPILE_FLAGS: -U_LIBCPP_HARDENING_MODE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG

libcxx/test/libcxx/assertions/modes/override_with_extensive_mode.pass.cpp

@@ -9,7 +9,8 @@
 // This test ensures that we can override any hardening mode with the extensive hardening mode on a per-TU basis.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 // The ability to set a custom abort message is required to compare the assertion message (which only happens in the
 // debug mode).
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing

libcxx/test/libcxx/assertions/modes/override_with_fast_mode.pass.cpp

@@ -9,7 +9,8 @@
 // This test ensures that we can override any hardening mode with the fast mode on a per-TU basis.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 // The ability to set a custom abort message is required to compare the assertion message (which only happens in the
 // debug mode).
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing

libcxx/test/libcxx/assertions/modes/override_with_unchecked_mode.pass.cpp

@@ -9,7 +9,8 @@
 // This test ensures that we can override any hardening mode with the unchecked mode on a per-TU basis.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 // ADDITIONAL_COMPILE_FLAGS: -U_LIBCPP_HARDENING_MODE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE
 
 #include <cassert>

libcxx/test/libcxx/containers/sequences/deque/asan_caterpillar.pass.cpp

@@ -12,7 +12,8 @@
 // with origin in deque::__add_back_capacity.
 
 // `check_assertion.h` is only available starting from C++11 and requires Unix headers and regex support.
-// UNSUPPORTED: c++03, !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: c++03, no-localization
 
 #include <deque>
 #include <cstdio>

libcxx/test/std/algorithms/pstl.exception_handling.pass.cpp

@@ -9,7 +9,8 @@
 // UNSUPPORTED: c++03, c++11, c++14
 // UNSUPPORTED: no-exceptions
 // `check_assertion.h` requires Unix headers and regex support.
-// UNSUPPORTED: !has-unix-headers, no-localization
+// REQUIRES: has-unix-headers
+// UNSUPPORTED: no-localization
 
 // UNSUPPORTED: libcpp-has-no-incomplete-pstl