1 files changed, 13 insertions, 0 deletions
diff --git a/tests/conformance/3-expressions/int_sub_wrap.zc b/tests/conformance/3-expressions/int_sub_wrap.zc
new file mode 100644
index 0000000..f906dd0
--- /dev/null
+++ b/tests/conformance/3-expressions/int_sub_wrap.zc
@@ -0,0 +1,13 @@
+// expect: 9223372036854775807/9223372036854775807/-9223372036854775808/-9223372036854775808/-2/-2/
+// spec 3.4.1
+include rt;
+void pn(int x) { rt.put_n(x); rt.put_c(10); }
+fn main() {
+	pn((-9223372036854775807 - 1) - 1);
+	{ int a = (-9223372036854775807 - 1), b = 1; pn(a - b); }
+	pn(0 - (-9223372036854775807 - 1));
+	{ int a = 0, b = (-9223372036854775807 - 1); pn(a - b); }
+	pn(5 - 7);
+	{ int a = 5, b = 7; pn(a - b); }
+	return 0;
+}