1 files changed, 45 insertions, 0 deletions
diff --git a/validation/autotype-ko.c b/validation/autotype-ko.c
new file mode 100644
index 00000000..5b6cd708
--- /dev/null
+++ b/validation/autotype-ko.c
@@ -0,0 +1,45 @@
+__auto_type u;				// KO: no initializer
+__auto_type r[2] = { 0, 1 };		// KO: not a plain identifier
+__auto_type foo(void) { }		// KO: not a plain identifier
+__auto_type v = 0, w = 1;		// KO: in list
+struct { __auto_type x; } s;		// KO: not valid for struct/union
+__auto_type self = self;		// KO: self-declared
+__auto_type undc = this;		// KO: undeclared
+
+int i = 1;
+double f = 1.0;
+__auto_type i = 2;			// KO: redecl, same type
+__auto_type f = 2.0f;			// KO: redecl, diff type
+
+
+static int foo(int a, const int *ptr)
+{
+	__auto_type i = a;
+	__auto_type c = *ptr;
+
+	c += 1;
+	return i;
+}
+
+/*
+ * check-name: autotype-ko
+ * check-command: sparse -Wno-decl $file
+ *
+ * check-error-start
+autotype-ko.c:1:13: error: __auto_type without initializer
+autotype-ko.c:2:13: error: __auto_type on non-identifier
+autotype-ko.c:3:13: error: 'foo()' has __auto_type return type
+autotype-ko.c:4:13: error: __auto_type on declaration list
+autotype-ko.c:6:13: error: __auto_type on self-init var
+autotype-ko.c:2:20: error: invalid initializer
+autotype-ko.c:5:22: error: member 'x' has __auto_type
+autotype-ko.c:7:20: error: undefined identifier 'this'
+autotype-ko.c:11:13: error: symbol 'i' has multiple initializers (originally initialized at autotype-ko.c:9)
+autotype-ko.c:12:13: error: symbol 'f' has multiple initializers (originally initialized at autotype-ko.c:10)
+autotype-ko.c:12:13: error: symbol 'f' redeclared with different type (different type sizes):
+autotype-ko.c:12:13:    float [addressable] [toplevel] f
+autotype-ko.c:10:8: note: previously declared as:
+autotype-ko.c:10:8:    double [addressable] [toplevel] f
+autotype-ko.c:20:9: error: assignment to const expression
+ * check-error-end
+ */