implement packed struct equality (#21679)

1 files changed, 14 insertions, 0 deletions

diff --git a/doc/langref/test_packed_struct_equality.zig b/doc/langref/test_packed_struct_equality.zig
new file mode 100644
index 0000000000..d1c755af19
--- /dev/null
+++ b/doc/langref/test_packed_struct_equality.zig
@@ -0,0 +1,14 @@
+const std = @import("std");
+const expect = std.testing.expect;
+
+test "packed struct equality" {
+    const S = packed struct {
+        a: u4,
+        b: u4,
+    };
+    const x: S = .{ .a = 1, .b = 2 };
+    const y: S = .{ .b = 2, .a = 1 };
+    try expect(x == y);
+}
+
+// test