1 files changed, 15 insertions, 0 deletions
diff --git a/tests/conformance/3-expressions/int_add_wrap.zc b/tests/conformance/3-expressions/int_add_wrap.zc
new file mode 100644
index 0000000..8c4e0d2
--- /dev/null
+++ b/tests/conformance/3-expressions/int_add_wrap.zc
@@ -0,0 +1,15 @@
+// expect: -9223372036854775808/-9223372036854775808/9223372036854775807/9223372036854775807/-2/-2/3/3/
+// spec 3.4.1
+include rt;
+void pn(int x) { rt.put_n(x); rt.put_c(10); }
+fn main() {
+	pn(9223372036854775807 + 1);
+	{ int a = 9223372036854775807, b = 1; pn(a + b); }
+	pn((-9223372036854775807 - 1) + -1);
+	{ int a = (-9223372036854775807 - 1), b = -1; pn(a + b); }
+	pn(9223372036854775807 + 9223372036854775807);
+	{ int a = 9223372036854775807, b = 9223372036854775807; pn(a + b); }
+	pn(1 + 2);
+	{ int a = 1, b = 2; pn(a + b); }
+	return 0;
+}