mirror of
https://github.com/golang/go
synced 2024-11-07 10:26:20 -07:00
41 lines
1.3 KiB
Go
41 lines
1.3 KiB
Go
|
// compile
|
||
|
|
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
// This test case caused a panic in the compiler's DWARF gen code.
|
||
|
|
|
||
|
|
// Note to future maintainers of this code:
|
||
|
|
//
|
||
|
|
// ** Do NOT run gofmt when editing this file **
|
||
|
|
//
|
||
|
|
// In order for the buggy behavior to be triggered in the compiler,
|
||
|
|
// we need to have a the function of interest all on one gigantic line.
|
||
|
|
|
||
|
|
package a
|
||
|
|
|
||
|
|
type O interface{}
|
||
|
|
type IO int
|
||
|
|
type OS int
|
||
|
|
|
||
|
|
type A struct {
|
||
|
|
x int
|
||
|
|
}
|
||
|
|
|
||
|
|
// original versions of the two function
|
||
|
|
func (p *A) UO(o O) {
|
||
|
|
p.r(o, o)
|
||
|
|
}
|
||
|
|
func (p *A) r(o1, o2 O) {
|
||
|
|
switch x := o1.(type) {
|
||
|
|
case *IO:
|
||
|
|
p.x = int(*x)
|
||
|
|
case *OS:
|
||
|
|
p.x = int(*x + 2)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// see note above about the importance of all this code winding up on one line.
|
||
|
|
var myverylongname0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 int ; func (p *A) UO2(o O) { p.r2(o, o); }; func (p *A) r2(o1, o2 O) { switch x := o1.(type) { case *IO: p.x = int(*x); case *OS: p.x = int(*x + 2); } }
|