Source file src/internal/types/testdata/fixedbugs/issue53650.go

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package p
     6  
     7  import (
     8  	"reflect"
     9  	"testing"
    10  )
    11  
    12  type T1 int
    13  type T2 int
    14  
    15  func f[P T1 | T2, _ []P]() {}
    16  
    17  var _ = f[T1]
    18  
    19  // test case from issue
    20  
    21  type BaseT interface {
    22  	Type1 | Type2
    23  }
    24  type BaseType int
    25  type Type1 BaseType
    26  type Type2 BaseType // float64
    27  
    28  type ValueT[T BaseT] struct {
    29  	A1 T
    30  }
    31  
    32  func NewType1() *ValueT[Type1] {
    33  	r := NewT[Type1]()
    34  	return r
    35  }
    36  func NewType2() *ValueT[Type2] {
    37  	r := NewT[Type2]()
    38  	return r
    39  }
    40  
    41  func NewT[TBase BaseT, TVal ValueT[TBase]]() *TVal {
    42  	ret := TVal{}
    43  	return &ret
    44  }
    45  func TestGoType(t *testing.T) {
    46  	r1 := NewType1()
    47  	r2 := NewType2()
    48  	t.Log(r1, r2)
    49  	t.Log(reflect.TypeOf(r1), reflect.TypeOf(r2))
    50  	fooT1(r1.A1)
    51  	fooT2(r2.A1)
    52  }
    53  
    54  func fooT1(t1 Type1) {
    55  
    56  }
    57  func fooT2(t2 Type2) {
    58  
    59  }
    60  

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