Source file test/fixedbugs/bug329.go

     1  // run
     2  
     3  // Copyright 2011 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  type Value struct {
    10  	X interface{}
    11  	Y int
    12  }
    13  
    14  type Struct struct {
    15  	X complex128
    16  }
    17  
    18  const magic = 1 + 2i
    19  
    20  func (Value) Complex(x complex128) {
    21  	if x != magic {
    22  		println(x)
    23  		panic("bad complex magic")
    24  	}
    25  }
    26  
    27  func f(x *byte, y, z int) complex128 {
    28  	return magic
    29  }
    30  
    31  func (Value) Struct(x Struct) {
    32  	if x.X != magic {
    33  		println(x.X)
    34  		panic("bad struct magic")
    35  	}
    36  }
    37  
    38  func f1(x *byte, y, z int) Struct {
    39  	return Struct{magic}
    40  }
    41  
    42  func main() {
    43  	var v Value
    44  	v.Struct(f1(nil, 0, 0)) // ok
    45  	v.Complex(f(nil, 0, 0)) // used to fail
    46  }
    47  

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