From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:14:23 +0200
Subject: Adding upstream version 1.16.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/fixedbugs/issue8606.go | 93 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 test/fixedbugs/issue8606.go

(limited to 'test/fixedbugs/issue8606.go')

diff --git a/test/fixedbugs/issue8606.go b/test/fixedbugs/issue8606.go
new file mode 100644
index 0000000..8c85069
--- /dev/null
+++ b/test/fixedbugs/issue8606.go
@@ -0,0 +1,93 @@
+// run
+
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Check to make sure that we compare fields in order. See issue 8606.
+
+package main
+
+import "fmt"
+
+func main() {
+	type A [2]interface{}
+	type A2 [6]interface{}
+	type S struct{ x, y interface{} }
+	type S2 struct{ x, y, z, a, b, c interface{} }
+	type T1 struct {
+		i interface{}
+		a int64
+		j interface{}
+	}
+	type T2 struct {
+		i       interface{}
+		a, b, c int64
+		j       interface{}
+	}
+	type T3 struct {
+		i interface{}
+		s string
+		j interface{}
+	}
+	b := []byte{1}
+
+	for _, test := range []struct {
+		panic bool
+		a, b  interface{}
+	}{
+		{false, A{1, b}, A{2, b}},
+		{true, A{b, 1}, A{b, 2}},
+		{false, A{1, b}, A{"2", b}},
+		{true, A{b, 1}, A{b, "2"}},
+
+		{false, A2{1, b}, A2{2, b}},
+		{true, A2{b, 1}, A2{b, 2}},
+		{false, A2{1, b}, A2{"2", b}},
+		{true, A2{b, 1}, A2{b, "2"}},
+
+		{false, S{1, b}, S{2, b}},
+		{true, S{b, 1}, S{b, 2}},
+		{false, S{1, b}, S{"2", b}},
+		{true, S{b, 1}, S{b, "2"}},
+
+		{false, S2{x: 1, y: b}, S2{x: 2, y: b}},
+		{true, S2{x: b, y: 1}, S2{x: b, y: 2}},
+		{false, S2{x: 1, y: b}, S2{x: "2", y: b}},
+		{true, S2{x: b, y: 1}, S2{x: b, y: "2"}},
+
+		{true, T1{i: b, a: 1}, T1{i: b, a: 2}},
+		{false, T1{a: 1, j: b}, T1{a: 2, j: b}},
+		{true, T2{i: b, a: 1}, T2{i: b, a: 2}},
+		{false, T2{a: 1, j: b}, T2{a: 2, j: b}},
+		{true, T3{i: b, s: "foo"}, T3{i: b, s: "bar"}},
+		{false, T3{s: "foo", j: b}, T3{s: "bar", j: b}},
+		{true, T3{i: b, s: "fooz"}, T3{i: b, s: "bar"}},
+		{false, T3{s: "fooz", j: b}, T3{s: "bar", j: b}},
+	} {
+		f := func() {
+			defer func() {
+				if recover() != nil {
+					panic(fmt.Sprintf("comparing %#v and %#v panicked", test.a, test.b))
+				}
+			}()
+			if test.a == test.b {
+				panic(fmt.Sprintf("values %#v and %#v should not be equal", test.a, test.b))
+			}
+		}
+		if test.panic {
+			shouldPanic(fmt.Sprintf("comparing %#v and %#v did not panic", test.a, test.b), f)
+		} else {
+			f() // should not panic
+		}
+	}
+}
+
+func shouldPanic(name string, f func()) {
+	defer func() {
+		if recover() == nil {
+			panic(name)
+		}
+	}()
+	f()
+}
-- 
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