mirror of
https://github.com/golang/go
synced 2024-11-14 13:50:23 -07:00
b2fd76ab8d
Most of the test cases in the test directory use the new go:build syntax already. Convert the rest. In general, try to place the build constraint line below the test directive comment in more places. For #41184. For #60268. Change-Id: I11c41a0642a8a26dc2eda1406da908645bbc005b Cq-Include-Trybots: luci.golang.try:gotip-linux-386-longtest,gotip-linux-amd64-longtest,gotip-windows-amd64-longtest Reviewed-on: https://go-review.googlesource.com/c/go/+/536236 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
// run
|
|
|
|
//go:build !wasm
|
|
|
|
// 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.
|
|
|
|
// wasm is excluded because the compiler chatter about register abi pragma ends up
|
|
// on stdout, and causes the expected output to not match.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
var sink *string
|
|
|
|
type stringPair struct {
|
|
a, b string
|
|
}
|
|
|
|
type stringPairPair struct {
|
|
x, y stringPair
|
|
}
|
|
|
|
// The goal of this test is to be sure that the call arg/result expander works correctly
|
|
// for a corner case of passing a 2-nested struct that fits in registers to/from calls.
|
|
// AND, the struct has its address taken.
|
|
|
|
//go:registerparams
|
|
//go:noinline
|
|
func H(spp stringPairPair) string {
|
|
F(&spp)
|
|
return spp.x.a + " " + spp.x.b + " " + spp.y.a + " " + spp.y.b
|
|
}
|
|
|
|
//go:registerparams
|
|
//go:noinline
|
|
func G(d, c, b, a string) stringPairPair {
|
|
return stringPairPair{stringPair{a, b}, stringPair{c, d}}
|
|
}
|
|
|
|
//go:registerparams
|
|
//go:noinline
|
|
func F(spp *stringPairPair) {
|
|
spp.x.a, spp.x.b, spp.y.a, spp.y.b = spp.y.b, spp.y.a, spp.x.b, spp.x.a
|
|
}
|
|
|
|
func main() {
|
|
spp := G("this", "is", "a", "test")
|
|
s := H(spp)
|
|
gotVsWant(s, "this is a test")
|
|
}
|
|
|
|
func gotVsWant(got, want string) {
|
|
if got != want {
|
|
fmt.Printf("FAIL, got %s, wanted %s\n", got, want)
|
|
}
|
|
}
|