[libc++] Add missing unsupported attributes to hardening timezone tests. (#148406)

Before this patch, these tests fail under `extensive` and `debug`
hardening modes.

Author: var-const

libcxx/test/libcxx/time/time.zone/time.zone.exception/time.zone.exception.ambig/assert.ctor.pass.cpp

@@ -7,12 +7,14 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
 
 // REQUIRES: has-unix-headers
 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing
 
 // XFAIL: libcpp-has-no-experimental-tzdb
+// XFAIL: availability-tzdb-missing
 
 // <chrono>
 

libcxx/test/libcxx/time/time.zone/time.zone.exception/time.zone.exception.nonexist/assert.ctor.pass.cpp

@@ -7,12 +7,14 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
 
 // REQUIRES: has-unix-headers
 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing
 
 // XFAIL: libcpp-has-no-experimental-tzdb
+// XFAIL: availability-tzdb-missing
 
 // <chrono>
 

libcxx/test/libcxx/time/time.zone/time.zone.timezone/time.zone.members/assert.to_local.pass.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
 
 // REQUIRES: has-unix-headers
 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}

libcxx/test/libcxx/time/time.zone/time.zone.timezone/time.zone.members/assert.to_sys.pass.cpp

@@ -7,12 +7,14 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
 
 // REQUIRES: has-unix-headers
 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing
 
 // XFAIL: libcpp-has-no-experimental-tzdb
+// XFAIL: availability-tzdb-missing
 
 // <chrono>
 

libcxx/test/libcxx/time/time.zone/time.zone.timezone/time.zone.members/assert.to_sys_choose.pass.cpp

@@ -7,12 +7,14 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
 
 // REQUIRES: has-unix-headers
 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}
 // XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing
 
 // XFAIL: libcpp-has-no-experimental-tzdb
+// XFAIL: availability-tzdb-missing
 
 // <chrono>