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go/test/abi/too_big_to_ssa.go
Dmitri Shuralyov b2fd76ab8d test: migrate remaining files to go:build syntax
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>
2023-10-19 23:33:25 +00:00

48 lines
833 B
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.
package main
import (
"fmt"
)
var sink *string
type toobig struct {
// 6 words will not SSA but will fit in registers
a, b, c string
}
//go:registerparams
//go:noinline
func H(x toobig) string {
return x.a + " " + x.b + " " + x.c
}
//go:registerparams
//go:noinline
func I(a, b, c string) toobig {
return toobig{a, b, c}
}
func main() {
s := H(toobig{"Hello", "there,", "World"})
gotVsWant(s, "Hello there, World")
fmt.Println(s)
t := H(I("Ahoy", "there,", "Matey"))
gotVsWant(t, "Ahoy there, Matey")
fmt.Println(t)
}
func gotVsWant(got, want string) {
if got != want {
fmt.Printf("FAIL, got %s, wanted %s\n", got, want)
}
}