From: Bruno Haible <bruno@clisp.org>
Date: Sat, 25 Apr 2026 08:09:58 +0000 (+0200)
Subject: uchar-h tests: Strengthen tests.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b71d745ac2c1d73bdb6c2cea1216784ee93cd5aa;p=thirdparty%2Fgnulib.git

uchar-h tests: Strengthen tests.

* tests/test-uchar-h.c: Move #include <wchar.h> after most other tests
are done.
---

diff --git a/ChangeLog b/ChangeLog
index c39c3cc04d..a69fff73dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2026-04-25  Bruno Haible  <bruno@clisp.org>
+
+	uchar-h tests: Strengthen tests.
+	* tests/test-uchar-h.c: Move #include <wchar.h> after most other tests
+	are done.
+
 2026-04-24  Paul Eggert  <eggert@cs.ucla.edu>
 
 	regex: be consistent with dfa
diff --git a/tests/test-uchar-h.c b/tests/test-uchar-h.c
index 4b0667df58..9c054ed065 100644
--- a/tests/test-uchar-h.c
+++ b/tests/test-uchar-h.c
@@ -18,13 +18,9 @@
 
 #include <config.h>
 
+/* Specification.  */
 #include <uchar.h>
 
-#include <wchar.h>
-
-#if _GL_WCHAR_T_IS_UCS4
-static_assert (sizeof (char32_t) == sizeof (wchar_t));
-#endif
 
 /* Check that the types are defined.  */
 mbstate_t a = { 0 };
@@ -49,6 +45,15 @@ static_assert ((char16_t)0xFFFF != (char16_t)0x7FFF);
 /* Check that char32_t is at least 31 bits wide.  */
 static_assert ((char32_t)0x7FFFFFFF != (char32_t)0x3FFFFFFF);
 
+
+/* Checks relating to wchar_t.  */
+
+#include <wchar.h>
+
+#if _GL_WCHAR_T_IS_UCS4
+static_assert (sizeof (char32_t) == sizeof (wchar_t));
+#endif
+
 /* Check that _GL_SMALL_WCHAR_T is correctly defined.  */
 #if _GL_SMALL_WCHAR_T
 static_assert (sizeof (wchar_t) < sizeof (char32_t));
@@ -56,6 +61,7 @@ static_assert (sizeof (wchar_t) < sizeof (char32_t));
 static_assert (sizeof (wchar_t) == sizeof (char32_t));
 #endif
 
+
 int
 main (void)
 {