stage2: add test for fixed issue

1 files changed, 18 insertions, 0 deletions

diff --git a/test/behavior/bugs/11179.zig b/test/behavior/bugs/11179.zig
new file mode 100644
index 0000000000..84fa6183f3
--- /dev/null
+++ b/test/behavior/bugs/11179.zig
@@ -0,0 +1,18 @@
+const std = @import("std");
+const Type = std.builtin.Type;
+
+test "Tuple" {
+    const fields_list = fields(@TypeOf(.{}));
+    if (fields_list.len != 0)
+        @compileError("Argument count mismatch");
+}
+
+pub fn fields(comptime T: type) switch (@typeInfo(T)) {
+    .Struct => []const Type.StructField,
+    else => unreachable,
+} {
+    return switch (@typeInfo(T)) {
+        .Struct => |info| info.fields,
+        else => unreachable,
+    };
+}