From e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 18:58:41 +0200
Subject: Adding upstream version 9.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gnulib-tests/test-ignore-value.c | 78 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 gnulib-tests/test-ignore-value.c

(limited to 'gnulib-tests/test-ignore-value.c')

diff --git a/gnulib-tests/test-ignore-value.c b/gnulib-tests/test-ignore-value.c
new file mode 100644
index 0000000..c2e6aaf
--- /dev/null
+++ b/gnulib-tests/test-ignore-value.c
@@ -0,0 +1,78 @@
+/* Test the "ignore-value" module.
+
+   Copyright (C) 2011-2023 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Eric Blake.  */
+
+#include <config.h>
+
+#include "ignore-value.h"
+
+#include <stdio.h>
+
+#include "attribute.h"
+
+struct s { int i; };
+NODISCARD static char doChar (void);
+NODISCARD static int doInt (void);
+NODISCARD static off_t doOff (void);
+NODISCARD static void *doPtr (void);
+NODISCARD static struct s doStruct (void);
+
+static char
+doChar (void)
+{
+  return 0;
+}
+
+static int
+doInt (void)
+{
+  return 0;
+}
+
+static off_t
+doOff (void)
+{
+  return 0;
+}
+
+static void *
+doPtr (void)
+{
+  return NULL;
+}
+
+static struct s
+doStruct (void)
+{
+  static struct s s1;
+  return s1;
+}
+
+int
+main (void)
+{
+  /* If this test can compile with -Werror and the same warnings as
+     the rest of the project, then we are properly silencing warnings
+     about ignored return values.  */
+  ignore_value (doChar ());
+  ignore_value (doInt ());
+  ignore_value (doOff ());
+  ignore_value (doPtr ());
+  ignore_value (doStruct ());
+  return 0;
+}
-- 
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