From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:16:40 +0200
Subject: Adding upstream version 1.18.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/fixedbugs/issue29612.dir/main.go       | 49 +++++++++++++++++++++++++++++
 test/fixedbugs/issue29612.dir/p1/ssa/ssa.go | 18 +++++++++++
 test/fixedbugs/issue29612.dir/p2/ssa/ssa.go | 28 +++++++++++++++++
 3 files changed, 95 insertions(+)
 create mode 100644 test/fixedbugs/issue29612.dir/main.go
 create mode 100644 test/fixedbugs/issue29612.dir/p1/ssa/ssa.go
 create mode 100644 test/fixedbugs/issue29612.dir/p2/ssa/ssa.go

(limited to 'test/fixedbugs/issue29612.dir')

diff --git a/test/fixedbugs/issue29612.dir/main.go b/test/fixedbugs/issue29612.dir/main.go
new file mode 100644
index 0000000..97415c4
--- /dev/null
+++ b/test/fixedbugs/issue29612.dir/main.go
@@ -0,0 +1,49 @@
+// run
+
+// Copyright 2019 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.
+
+// Do not panic on conversion to anonymous interface, which
+// is similar-looking interface types in different packages.
+
+package main
+
+import (
+	"fmt"
+
+	ssa1 "issue29612.dir/p1/ssa"
+	ssa2 "issue29612.dir/p2/ssa"
+)
+
+func main() {
+	v1 := &ssa1.T{}
+	_ = v1
+
+	v2 := &ssa2.T{}
+	ssa2.Works(v2)
+	ssa2.Panics(v2) // This call must not panic
+
+	swt(v1, 1)
+	swt(v2, 2)
+}
+
+//go:noinline
+func swt(i interface{}, want int) {
+	var got int
+	switch i.(type) {
+	case *ssa1.T:
+		got = 1
+	case *ssa2.T:
+		got = 2
+
+	case int8, int16, int32, int64:
+		got = 3
+	case uint8, uint16, uint32, uint64:
+		got = 4
+	}
+
+	if got != want {
+		panic(fmt.Sprintf("switch %v: got %d, want %d", i, got, want))
+	}
+}
diff --git a/test/fixedbugs/issue29612.dir/p1/ssa/ssa.go b/test/fixedbugs/issue29612.dir/p1/ssa/ssa.go
new file mode 100644
index 0000000..8f6eb97
--- /dev/null
+++ b/test/fixedbugs/issue29612.dir/p1/ssa/ssa.go
@@ -0,0 +1,18 @@
+// Copyright 2019 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.
+
+package ssa
+
+type T struct{}
+
+func (T) foo() {}
+
+type fooer interface {
+	foo()
+}
+
+func Unused(v interface{}) {
+	v.(fooer).foo()
+	v.(interface{ foo() }).foo()
+}
diff --git a/test/fixedbugs/issue29612.dir/p2/ssa/ssa.go b/test/fixedbugs/issue29612.dir/p2/ssa/ssa.go
new file mode 100644
index 0000000..df57314
--- /dev/null
+++ b/test/fixedbugs/issue29612.dir/p2/ssa/ssa.go
@@ -0,0 +1,28 @@
+// Copyright 2019 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.
+
+package ssa
+
+type T struct{}
+
+func (T) foo() {}
+
+type fooer interface {
+	foo()
+}
+
+func Works(v interface{}) {
+	switch v.(type) {
+	case interface{}:
+		v.(fooer).foo()
+	}
+}
+
+func Panics(v interface{}) {
+	switch v.(type) {
+	case interface{}:
+		v.(fooer).foo()
+		v.(interface{ foo() }).foo()
+	}
+}
-- 
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