mirror of
https://github.com/golang/go
synced 2024-11-08 04:56:16 -07:00
d891ebdce1
includes three tests Change-Id: I33ac0cfe35085d4b6ad2775abcaa3d7d6527b49f Reviewed-on: https://go-review.googlesource.com/c/go/+/297031 Trust: David Chase <drchase@google.com> Run-TryBot: David Chase <drchase@google.com> Reviewed-by: Cherry Zhang <cherryyz@google.com>
48 lines
826 B
Go
48 lines
826 B
Go
// run
|
|
|
|
// +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)
|
|
}
|
|
}
|