Source file test/tailcall.go

     1  // errorcheck -0 -d=tailcall=1
     2  
     3  // Copyright 2024 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 p
     8  
     9  // Test that when generating wrappers for methods, we generate a tail call to the pointer version of
    10  // the method.
    11  
    12  func (f *Foo) Get2Vals() [2]int          { return [2]int{f.Val, f.Val + 1} }
    13  func (f *Foo) Get3Vals() (int, int, int) { return f.Val, f.Val + 1, f.Val + 2 }
    14  
    15  type Foo struct{ Val int }
    16  
    17  type Bar struct { // ERROR "tail call emitted for the method \(\*Foo\).Get2Vals wrapper" "tail call emitted for the method \(\*Foo\).Get3Vals wrapper"
    18  	int64
    19  	*Foo // needs a method wrapper
    20  	string
    21  }
    22  
    23  var i any
    24  
    25  func init() {
    26  	i = Bar{1, nil, "first"}
    27  }
    28  

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