1 files changed, 23 insertions, 0 deletions
diff --git a/validation/expand/builtin_nan.c b/validation/expand/builtin_nan.c
new file mode 100644
index 00000000..20e3ae92
--- /dev/null
+++ b/validation/expand/builtin_nan.c
@@ -0,0 +1,23 @@
+static float nanf(void)
+{
+	return __builtin_nanf("0");
+}
+
+static double nan(void)
+{
+	return __builtin_nan("0");
+}
+
+static long double nanl(void)
+{
+	return __builtin_nanl("0");
+}
+
+/*
+ * check-name: builtin_nan expand
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-excludes: call
+ */