[PATCH] setlocale-null-tests: work around GCC bug 44511

[Paul Eggert]

* tests/test-setlocale_null-mt-all.c:
* tests/test-setlocale_null-mt-one.c:
Ignore -Wreturn-type, to work around GCC bug 44511.
---
 ChangeLog                          | 5 +++++
 tests/test-setlocale_null-mt-all.c | 5 +++++
 tests/test-setlocale_null-mt-one.c | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index d46bfbb1a..de92d102e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2020-11-21  Paul Eggert  <eggert@cs.ucla.edu>
 
+       setlocale-null-tests: work around GCC bug 44511
+       * tests/test-setlocale_null-mt-all.c:
+       * tests/test-setlocale_null-mt-one.c:
+       Ignore -Wreturn-type, to work around GCC bug 44511.
+
        nl_langinfo-tests: work around GCC bug 44511
        * tests/test-nl_langinfo-mt.c: Ignore -Wreturn-type, to work
        around a GCC bug <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44511>.
diff --git a/tests/test-setlocale_null-mt-all.c 
b/tests/test-setlocale_null-mt-all.c
index 6dbf4766c..81f542837 100644
--- a/tests/test-setlocale_null-mt-all.c
+++ b/tests/test-setlocale_null-mt-all.c
@@ -18,6 +18,11 @@
 
 #include <config.h>
 
+/* Work around GCC bug 44511.  */
+#if 4 < __GNUC__ + (3 <= __GNUC_MINOR__)
+# pragma GCC diagnostic ignored "-Wreturn-type"
+#endif
+
 #if USE_ISOC_THREADS || USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS || 
USE_WINDOWS_THREADS
 
 /* Specification.  */
diff --git a/tests/test-setlocale_null-mt-one.c 
b/tests/test-setlocale_null-mt-one.c
index f07aaf4c6..e305ceade 100644
--- a/tests/test-setlocale_null-mt-one.c
+++ b/tests/test-setlocale_null-mt-one.c
@@ -18,6 +18,11 @@
 
 #include <config.h>
 
+/* Work around GCC bug 44511.  */
+#if 4 < __GNUC__ + (3 <= __GNUC_MINOR__)
+# pragma GCC diagnostic ignored "-Wreturn-type"
+#endif
+
 #if USE_ISOC_THREADS || USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS || 
USE_WINDOWS_THREADS
 
 /* Specification.  */
-- 
2.28.0