[libcxx-commits] [libcxx] e0864b5 - [libc++] Fix <charconv> not exporting std::errc (#146268)

[via libcxx-commits]

Author: Nikolas Klauser
Date: 2025-06-30T10:06:34+02:00
New Revision: e0864b56b01696d7d386dfcc9437304282e1c84d

URL: https://github.com/llvm/llvm-project/commit/e0864b56b01696d7d386dfcc9437304282e1c84d
DIFF: https://github.com/llvm/llvm-project/commit/e0864b56b01696d7d386dfcc9437304282e1c84d.diff

LOG: [libc++] Fix <charconv> not exporting std::errc (#146268)

`<charconv>` doesn't properly export `std::errc` with locales disabled,
which causes the CI to fail. This fixed the modulemap to let
`from_chars_result` export `std::errc`, like it's supposed to do.

Added: 
    

Modified: 
    libcxx/include/module.modulemap.in

Removed: 
    


################################################################################
diff  --git a/libcxx/include/module.modulemap.in b/libcxx/include/module.modulemap.in
index f878e15d70b1a..b00a8ebd54623 100644
--- a/libcxx/include/module.modulemap.in
+++ b/libcxx/include/module.modulemap.in
@@ -934,7 +934,10 @@ module std [system] {
     module chars_format               { header "__charconv/chars_format.h" }
     module from_chars_floating_point  { header "__charconv/from_chars_floating_point.h" }
     module from_chars_integral        { header "__charconv/from_chars_integral.h" }
-    module from_chars_result          { header "__charconv/from_chars_result.h" }
+    module from_chars_result          {
+      header "__charconv/from_chars_result.h"
+      export std.system_error.errc
+    }
     module tables                     { header "__charconv/tables.h" }
     module to_chars                   { header "__charconv/to_chars.h" }
     module to_chars_base_10           { header "__charconv/to_chars_base_10.h" }