commit 0908376f89f90feae0a15dba7f9b1fde9df6e3b6
author Pavel P <pavlov.pavel@gmail.com> Thu Apr 18 13:00:54 2024 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Apr 18 13:02:03 2024 -0700
tree 64cde5805eb1bfe6d365fce9554af50f8dfa0455
parent b85096e6ec707618ba434f657e6b64cbc38db970

PR #1652: Avoid C++23 deprecation warnings from float_denorm_style

Imported from GitHub PR https://github.com/abseil/abseil-cpp/pull/1652

this change fixes errors emitted by MS compiler:
```
1>C:\abseil-cpp\absl\numeric\int128.h(278,20): error C4996: 'std::float_denorm_style': warning STL4042: std::float_denorm_style, std::numeric_limits::has_denorm, and std::numeric_limits::has_denorm_loss are deprecated in C++23. You can define _SILENCE_CXX23_DENORM_DEPRECATION_WARNING or _SILENCE_ALL_CXX23_DEPRECATION_WARNINGS to suppress this warning.
```

Merge 7be96350012559b2b3f3b705cb06088e0a6aaf0d into 7efc308b31d3635a6fb0cb94f9f0ac2317d11fcf

Merging this change closes #1652

COPYBARA_INTEGRATE_REVIEW=https://github.com/abseil/abseil-cpp/pull/1652 from pps83:float_denorm_style-warn 7be96350012559b2b3f3b705cb06088e0a6aaf0d
PiperOrigin-RevId: 626124710
Change-Id: I5fc2b5758dcb3956164dbec1e8559f241a0d7bf7

absl/numeric/int128.h

diff --git a/absl/numeric/int128.h b/absl/numeric/int128.h
index 562d5e5..5a067d1 100644
--- a/absl/numeric/int128.h
+++ b/absl/numeric/int128.h
@@ -270,7 +270,9 @@
   static constexpr bool has_infinity = false;
   static constexpr bool has_quiet_NaN = false;
   static constexpr bool has_signaling_NaN = false;
+  ABSL_INTERNAL_DISABLE_DEPRECATED_DECLARATION_WARNING
   static constexpr float_denorm_style has_denorm = denorm_absent;
+  ABSL_INTERNAL_RESTORE_DEPRECATED_DECLARATION_WARNING
   static constexpr bool has_denorm_loss = false;
   static constexpr float_round_style round_style = round_toward_zero;
   static constexpr bool is_iec559 = false;
@@ -513,7 +515,9 @@
   static constexpr bool has_infinity = false;
   static constexpr bool has_quiet_NaN = false;
   static constexpr bool has_signaling_NaN = false;
+  ABSL_INTERNAL_DISABLE_DEPRECATED_DECLARATION_WARNING
   static constexpr float_denorm_style has_denorm = denorm_absent;
+  ABSL_INTERNAL_RESTORE_DEPRECATED_DECLARATION_WARNING
   static constexpr bool has_denorm_loss = false;
   static constexpr float_round_style round_style = round_toward_zero;
   static constexpr bool is_iec559 = false;