[llvm-branch-commits] [libcxx] [release/19.x] Cherry-picks to fix the zdump spurious failures in CI (PR #110259)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Louis Dionne (ldionne)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/110259.diff


1 Files Affected:

- (modified) libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp (+1-4) 


``````````diff
diff --git a/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp b/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
index 207f8e4df45413..b474fe50083b1d 100644
--- a/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
+++ b/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
@@ -13,9 +13,6 @@
 // XFAIL: libcpp-has-no-experimental-tzdb
 // XFAIL: availability-tzdb-missing
 
-// TODO TZDB Investigate
-// XFAIL: target={{armv(7|8)l-linux-gnueabihf}}
-
 #include <chrono>
 #include <format>
 #include <fstream>
@@ -28,7 +25,7 @@
 // The year range to validate. The dates used in practice are expected to be
 // inside the tested range.
 constexpr std::chrono::year first{1800};
-constexpr std::chrono::year last{2100};
+constexpr std::chrono::year last{sizeof(time_t) == 8 ? 2100 : 2037};
 
 // A custom sys_info class that also stores the name of the time zone.
 // Its formatter matches the output of zdump.

``````````

</details>


https://github.com/llvm/llvm-project/pull/110259