[PATCH 02/20] cast: add testcase for bad implicit casts to struct/union

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Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
 validation/cast-bad-00.c | 47 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 validation/cast-bad-00.c

diff --git a/validation/cast-bad-00.c b/validation/cast-bad-00.c
new file mode 100644
index 000000000..5f4a895f5
--- /dev/null
+++ b/validation/cast-bad-00.c
@@ -0,0 +1,47 @@
+typedef	unsigned short		u16;
+typedef	unsigned int		u32;
+
+union u {
+	u32	a;
+	u16	b;
+};
+
+struct s {
+	u32	a;
+	u16	b;
+};
+
+
+void bar(u16, u32);
+void union_to_int(u16 val);
+void struct_to_int(u16 val);
+
+
+void union_to_int(u16 val)
+{
+	union u u;
+
+	u.b = val;
+	bar(u.b, u);
+}
+
+void struct_to_int(u16 val)
+{
+	struct s s;
+
+	s.b = val;
+	bar(s.b, s);
+}
+
+/*
+ * check-name: cast-bad 00
+ *
+ * check-error-start
+cast-bad-00.c:25:18: warning: incorrect type in argument 2 (different base types)
+cast-bad-00.c:25:18:    expected unsigned int [unsigned] [usertype] <noident>
+cast-bad-00.c:25:18:    got union u [assigned] u
+cast-bad-00.c:33:18: warning: incorrect type in argument 2 (different base types)
+cast-bad-00.c:33:18:    expected unsigned int [unsigned] [usertype] <noident>
+cast-bad-00.c:33:18:    got struct s [assigned] s
+ * check-error-end
+ */
-- 
2.17.1

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