[RFC PATCH 06/48] add test case for bad return type

[Luc Van Oostenryck <luc.vanoostenryck@gmail.com>]

add test cases for the diagnostic of:
- void function returning an integer
- int function returning with a bare 'return'

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 validation/bad-return-type.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 validation/bad-return-type.c

diff --git a/validation/bad-return-type.c b/validation/bad-return-type.c
new file mode 100644
index 000000000..0f3b3f516
--- /dev/null
+++ b/validation/bad-return-type.c
@@ -0,0 +1,19 @@
+void foo(int a)
+{
+	return a;
+}
+
+int bar(void)
+{
+	return;
+}
+
+/*
+ * check-name: bad return type
+ * check-command: sparse -Wno-decl $file
+ *
+ * check-error-start
+bad-return-type.c:3:16: error: return expression in void function
+bad-return-type.c:8:9: error: return with no return value
+ * check-error-end
+ */
-- 
2.14.0