From caa9a654a2009415d71ea257783110a8a8b870c8 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Thu, 26 May 2022 15:50:50 +0300
Subject: [PATCH] stage2: add test for fixed issue

---
 test/behavior.zig            |  1 +
 test/behavior/bugs/11179.zig | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 test/behavior/bugs/11179.zig

diff --git a/test/behavior.zig b/test/behavior.zig
index 4d8b3587bc96..fabc8c0df1d4 100644
--- a/test/behavior.zig
+++ b/test/behavior.zig
@@ -81,6 +81,7 @@ test {
     _ = @import("behavior/bugs/11159.zig");
     _ = @import("behavior/bugs/11162.zig");
     _ = @import("behavior/bugs/11165.zig");
+    _ = @import("behavior/bugs/11179.zig");
     _ = @import("behavior/bugs/11181.zig");
     _ = @import("behavior/bugs/11182.zig");
     _ = @import("behavior/bugs/11213.zig");
diff --git a/test/behavior/bugs/11179.zig b/test/behavior/bugs/11179.zig
new file mode 100644
index 000000000000..84fa6183f379
--- /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,
+    };
+}