go source for verification 2026-05-22

test/abi/result_live.go

@@ -0,0 +1,20 @@
+// errorcheck -0 -live
+
+// Copyright 2021 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 T struct { a, b, c, d string } // pass in registers, not SSA-able
+
+//go:registerparams
+func F() (r T) {
+	r.a = g(1) // ERROR "live at call to g: r"
+	r.b = g(2) // ERROR "live at call to g: r"
+	r.c = g(3) // ERROR "live at call to g: r"
+	r.d = g(4) // ERROR "live at call to g: r"
+	return
+}
+
+func g(int) string