Merging upstream version 1.22.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 137 insertions, 0 deletions

diff --git a/test/fixedbugs/issue65593.go b/test/fixedbugs/issue65593.go
new file mode 100644
index 0000000..892a781
--- /dev/null
+++ b/test/fixedbugs/issue65593.go
@@ -0,0 +1,21 @@
+// compile
+
+// Copyright 2024 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 p
+
+const run = false
+
+func f() {
+	if !run {
+		return
+	}
+
+	messages := make(chan struct{}, 1)
+main:
+	for range messages {
+		break main
+	}
+}
diff --git a/test/fixedbugs/issue66066.go b/test/fixedbugs/issue66066.go
new file mode 100644
index 0000000..a674503
--- /dev/null
+++ b/test/fixedbugs/issue66066.go
@@ -0,0 +1,41 @@
+// run
+
+// Copyright 2024 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 main
+
+import "fmt"
+
+func main() {
+	testMod()
+	testMul()
+}
+
+//go:noinline
+func mod3(x uint32) uint64 {
+	return uint64(x % 3)
+}
+
+func testMod() {
+	got := mod3(1<<32 - 1)
+	want := uint64((1<<32 - 1) % 3)
+	if got != want {
+		fmt.Printf("testMod: got %x want %x\n", got, want)
+	}
+
+}
+
+//go:noinline
+func mul3(a uint32) uint64 {
+	return uint64(a * 3)
+}
+
+func testMul() {
+	got := mul3(1<<32 - 1)
+	want := uint64((1<<32-1)*3 - 2<<32)
+	if got != want {
+		fmt.Printf("testMul: got %x want %x\n", got, want)
+	}
+}
diff --git a/test/fixedbugs/issue66066b.go b/test/fixedbugs/issue66066b.go
new file mode 100644
index 0000000..7540a85
--- /dev/null
+++ b/test/fixedbugs/issue66066b.go
@@ -0,0 +1,58 @@
+// run
+
+// Copyright 2024 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 main
+
+//go:noinline
+func f32(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int32) uint64 {
+	return uint64(uint32(x))
+}
+
+//go:noinline
+func f16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int16) uint64 {
+	return uint64(uint16(x))
+}
+
+//go:noinline
+func f8(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int8) uint64 {
+	return uint64(uint8(x))
+}
+
+//go:noinline
+func g32(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint32) int64 {
+	return int64(int32(x))
+}
+
+//go:noinline
+func g16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint16) int64 {
+	return int64(int16(x))
+}
+
+//go:noinline
+func g8(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint8) int64 {
+	return int64(int8(x))
+}
+
+func main() {
+	if got := f32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffffffff {
+		println("bad f32", got)
+	}
+	if got := f16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffff {
+		println("bad f16", got)
+	}
+	if got := f8(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xff {
+		println("bad f8", got)
+	}
+	if got := g32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xffffffff); got != -1 {
+		println("bad g32", got)
+	}
+	if got := g16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xffff); got != -1 {
+		println("bad g16", got)
+	}
+	if got := g8(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff); got != -1 {
+		println("bad g8", got)
+	}
+}
diff --git a/test/fixedbugs/issue66096.go b/test/fixedbugs/issue66096.go
new file mode 100644
index 0000000..f8621a1
--- /dev/null
+++ b/test/fixedbugs/issue66096.go
@@ -0,0 +1,17 @@
+// compile
+
+// Copyright 2024 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 p
+
+type Message struct {
+	Header map[string][]string
+}
+
+func f() {
+	m := Message{Header: map[string][]string{}}
+	m.Header[""] = append([]string(m.Header[""]), "")
+	_ = m
+}