go source for verification 2026-05-22

test/linknameasm.dir/a_amd64.s

@@ -0,0 +1,7 @@
+// 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.
+
+TEXT	·asm(SB),0,$0-8
+	CALL	·callback(SB)
+	RET

test/linknameasm.dir/x.go

@@ -0,0 +1,26 @@
+// 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.
+
+// Test that a linkname applied on an assembly declaration
+// does not affect stack map generation.
+
+package main
+
+import (
+	"runtime"
+	_ "unsafe"
+)
+
+//go:linkname asm
+func asm(*int)
+
+func main() {
+	x := new(int)
+	asm(x)
+}
+
+// called from asm
+func callback() {
+	runtime.GC() // scan stack
+}