[committed 3/3] libstdc++: Fix tzdb.cc to compile with -fno-exceptions

[Jonathan Wakely via Gcc-patches]

Tested x86_64-linux. Pushed to trunk.

-- >8 --

libstdc++-v3/ChangeLog:

        * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
        __catch macros for exception handling.
---
 libstdc++-v3/src/c++20/tzdb.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/src/c++20/tzdb.cc b/libstdc++-v3/src/c++20/tzdb.cc
index 7227fe7cfe6..e335ea61c4d 100644
--- a/libstdc++-v3/src/c++20/tzdb.cc
+++ b/libstdc++-v3/src/c++20/tzdb.cc
@@ -1197,11 +1197,11 @@ namespace std::chrono
   const tzdb&
   tzdb_list::_Node::_S_init_tzdb()
   {
-    try
+    __try
       {
        return reload_tzdb();
       }
-    catch (const std::exception&)
+    __catch (const std::exception&)
       {
        auto [leaps, ok] = _S_read_leap_seconds();
 
-- 
2.39.0