1 files changed, 12 insertions, 0 deletions
diff --git a/tests/conformance/3-expressions/ptr_difference.zc b/tests/conformance/3-expressions/ptr_difference.zc
new file mode 100644
index 0000000..ea5eb15
--- /dev/null
+++ b/tests/conformance/3-expressions/ptr_difference.zc
@@ -0,0 +1,12 @@
+// expect: 3/-3/2/
+include rt;
+void pn(int x) { rt.put_n(x); rt.put_c(10); }
+fn main() {
+	int[8] a;
+	int* p = a;
+	int* q = p + 3;
+	pn(q - p);
+	pn(p - q);
+	pn((q - 1) - p);
+	return 0;
+}