[libcxx-commits] [libcxx] [libc++] Mark __mbstate_t.h module as textual header (PR #200940)

[Zibi Sarbinowski via libcxx-commits]

https://github.com/zibi2 updated https://github.com/llvm/llvm-project/pull/200940

>From 50053313d94a68e928ab7f33ab84008672b4e367 Mon Sep 17 00:00:00 2001
From: Zibi Sarbinowski <zibi at ca.ibm.com>
Date: Mon, 1 Jun 2026 16:28:17 -0400
Subject: [PATCH 1/2] Mark __mbstate_t.h module as textual header

---
 libcxx/include/module.modulemap.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libcxx/include/module.modulemap.in b/libcxx/include/module.modulemap.in
index 2ccb455b7408d..24c122d1ce331 100644
--- a/libcxx/include/module.modulemap.in
+++ b/libcxx/include/module.modulemap.in
@@ -2490,6 +2490,7 @@ module std_wctype_h [system] {
 
 // This header is used by other C compatibility headers so it needs to be in its own module.
 module std_private_mbstate_t [system] {
-  header "__mbstate_t.h"
+  // marked as textual to avoid circular depandancy between this module and std_wctype_h.
+  textual header "__mbstate_t.h"
   export *
 }

>From 0ec72242c1ee320a1687b7f8e7ba7aee0aceade8 Mon Sep 17 00:00:00 2001
From: Zibi Sarbinowski <zibi at ca.ibm.com>
Date: Fri, 5 Jun 2026 11:36:32 -0400
Subject: [PATCH 2/2] Update libcxx/include/module.modulemap.in

Co-authored-by: Louis Dionne <ldionne.2 at gmail.com>
---
 libcxx/include/module.modulemap.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/module.modulemap.in b/libcxx/include/module.modulemap.in
index 24c122d1ce331..161f38758ff05 100644
--- a/libcxx/include/module.modulemap.in
+++ b/libcxx/include/module.modulemap.in
@@ -2490,7 +2490,7 @@ module std_wctype_h [system] {
 
 // This header is used by other C compatibility headers so it needs to be in its own module.
 module std_private_mbstate_t [system] {
-  // marked as textual to avoid circular depandancy between this module and std_wctype_h.
+  // marked as textual to avoid circular dependency between this module and std_wctype_h.
   textual header "__mbstate_t.h"
   export *
 }