[PATCH 2/2] memrchr-tests: pacify GCC

[Paul Eggert]

Pacify GCC 11.1.1 20210531 (Red Hat 11.1.1-3) x86-64.
* tests/test-memrchr.c: Disable -Wmaybe-uninitialized.
---
 ChangeLog            | 4 ++++
 tests/test-memrchr.c | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1caabff62..c50808437 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2021-07-17  Paul Eggert  <eggert@cs.ucla.edu>
 
+       memrchr-tests: pacify GCC
+       Pacify GCC 11.1.1 20210531 (Red Hat 11.1.1-3) x86-64.
+       * tests/test-memrchr.c: Disable -Wmaybe-uninitialized.
+
        explicit_bzero-tests: pacify GCC
        Redo to pacify -Wmaybe-uninitialized with
        GCC 11.1.1 20210531 (Red Hat 11.1.1-3) x86-64.
diff --git a/tests/test-memrchr.c b/tests/test-memrchr.c
index 24719ffb9..9df55c158 100644
--- a/tests/test-memrchr.c
+++ b/tests/test-memrchr.c
@@ -27,6 +27,11 @@ SIGNATURE_CHECK (memrchr, void *, (void const *, int, 
size_t));
 #include "zerosize-ptr.h"
 #include "macros.h"
 
+/* Work around GCC bug 101494.  */
+#if 4 < __GNUC__ + (3 <= __GNUC_MINOR__)
+# pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+
 /* Calculating void * + int is not portable, so this wrapper converts
    to char * to make the tests easier to write.  */
 #define MEMRCHR (char *) memrchr
-- 
2.31.1