return_stuff.go

     1  // run
     2  
     3  //go:build !wasm
     4  // +build !wasm
     5  
     6  // Copyright 2021 The Go Authors. All rights reserved.
     7  // Use of this source code is governed by a BSD-style
     8  // license that can be found in the LICENSE file.
     9  
    10  // wasm is excluded because the compiler chatter about register abi pragma ends up
    11  // on stdout, and causes the expected output to not match.
    12  
    13  package main
    14  
    15  import (
    16  	"fmt"
    17  )
    18  
    19  //go:registerparams
    20  //go:noinline
    21  func F(a, b, c *int) int {
    22  	return *a + *b + *c
    23  }
    24  
    25  //go:registerparams
    26  //go:noinline
    27  func H(s, t string) string {
    28  	return s + " " + t
    29  }
    30  
    31  func main() {
    32  	a, b, c := 1, 4, 16
    33  	x := F(&a, &b, &c)
    34  	fmt.Printf("x = %d\n", x)
    35  	y := H("Hello", "World!")
    36  	fmt.Println("len(y) =", len(y))
    37  	fmt.Println("y =", y)
    38  }
    39
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