f_ret_z_not.go

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