Source file test/typeparam/issue48225.go

     1  // run
     2  
     3  // Copyright 2021 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  import "reflect"
    10  
    11  type Foo[T any] struct {
    12  	val int
    13  }
    14  
    15  func (foo Foo[T]) Get() *T {
    16  	if foo.val != 1 {
    17  		panic("bad val field in Foo receiver")
    18  	}
    19  	return new(T)
    20  }
    21  
    22  var (
    23  	newInt    = Foo[int]{val: 1}.Get
    24  	newString = Foo[string]{val: 1}.Get
    25  )
    26  
    27  func main() {
    28  	i := newInt()
    29  	s := newString()
    30  
    31  	if t := reflect.TypeOf(i).String(); t != "*int" {
    32  		panic(t)
    33  	}
    34  	if t := reflect.TypeOf(s).String(); t != "*string" {
    35  		panic(t)
    36  	}
    37  }
    38  

View as plain text