2 files changed, 27 insertions, 0 deletions
diff --git a/validation/typedef-redef-c89.c b/validation/typedef-redef-c89.c
new file mode 100644
index 00000000..6d4dc28c
--- /dev/null
+++ b/validation/typedef-redef-c89.c
@@ -0,0 +1,13 @@
+typedef int int_t;
+typedef int int_t;
+
+/*
+ * check-name: typedef-redef-c89
+ * check-command: sparse -std=c89 --pedantic $file
+ * check-known-to-fail
+ *
+ * check-error-start
+typedef-redef-c89.c:2:13: warning: redefinition of typedef 'int_t'
+typedef-redef-c89.c:1:13: info: originally defined here
+ * check-error-end
+ */
diff --git a/validation/typedef-redef.c b/validation/typedef-redef.c
new file mode 100644
index 00000000..b719ff9a
--- /dev/null
+++ b/validation/typedef-redef.c
@@ -0,0 +1,14 @@
+typedef int  ok_t;
+typedef int  ok_t;
+
+typedef int  ko_t;
+typedef long ko_t;
+
+/*
+ * check-name: typedef-redef
+ * check-known-to-fail
+ *
+ * check-error-start
+typedef-redef.c:5:14: error: symbol 'ko_t' redeclared with different type (originally declared at typedef-redef.c:4) - different type sizes
+ * check-error-end
+ */