Add behavior test for empty tuple type

Closes #16412
ziglang · Oct 3, 2023 · 6734d21 · 6734d21
1 parent df4853a
commit 6734d21
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test/behavior/tuple.zig b/test/behavior/tuple.zig
@@ -465,3 +465,15 @@ test "coerce anon tuple to tuple" {
  try expectEqual(x, s[0]);
  try expectEqual(y, s[1]);
 }
+
+test "empty tuple type" {
+ const S = @Type(.{ .Struct = .{
+ .layout = .Auto,
+ .fields = &.{},
+ .decls = &.{},
+ .is_tuple = true,
+ } });
+
+ const s: S = .{};
+ try expect(s.len == 0);
+}