From b21e739f871d9dc119dccfba82622bfb18227391 Mon Sep 17 00:00:00 2001 From: Cherry Zhang Date: Sat, 17 Apr 2021 00:56:34 -0400 Subject: [PATCH] test: add test for CL 310589 Change-Id: Iff0876bd17c2a93db72dc90678f3a46ef8effd74 Reviewed-on: https://go-review.googlesource.com/c/go/+/311370 Trust: Cherry Zhang Run-TryBot: Cherry Zhang TryBot-Result: Go Bot Reviewed-by: David Chase --- test/abi/result_live.go | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/abi/result_live.go diff --git a/test/abi/result_live.go b/test/abi/result_live.go new file mode 100644 index 00000000000..2be54e3868d --- /dev/null +++ b/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