1 files changed, 38 insertions, 0 deletions
diff --git a/src/cmd/cgo/internal/testplugin/testdata/mangle/plugin.go b/src/cmd/cgo/internal/testplugin/testdata/mangle/plugin.go
new file mode 100644
index 0000000000..e1ccb70672
--- /dev/null
+++ b/src/cmd/cgo/internal/testplugin/testdata/mangle/plugin.go
@@ -0,0 +1,38 @@
+// Copyright 2023 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.
+
+// Test cases for symbol name mangling.
+
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Issue 58800:
+// Instantiated function name may contain weird characters
+// that confuse the external linker, so it needs to be
+// mangled.
+type S struct {
+	X int `parser:"|@@)"`
+}
+
+//go:noinline
+func F[T any]() {}
+
+func P() {
+	F[S]()
+}
+
+// Issue 62098: the name mangling code doesn't handle some string
+// symbols correctly.
+func G(id string) error {
+	if strings.ContainsAny(id, "&$@;/:+,?\\{^}%`]\">[~<#|") {
+		return fmt.Errorf("invalid")
+	}
+	return nil
+}
+
+func main() {}