mirror of
https://github.com/golang/go
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34 lines
703 B
Go
34 lines
703 B
Go
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// run -gcflags=-G=3
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// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test that type substitution works correctly even for a method of a generic type
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// that has multiple blank type params.
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package main
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import (
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"fmt"
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)
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func main() {
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foo := &Foo[string, int]{
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valueA: "i am a string",
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valueB: 123,
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}
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if got, want := fmt.Sprintln(foo), "i am a string 123\n"; got != want {
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panic(fmt.Sprintf("got %s, want %s", got, want))
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}
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}
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type Foo[T1 any, T2 any] struct {
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valueA T1
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valueB T2
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}
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func (f *Foo[_, _]) String() string {
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return fmt.Sprintf("%v %v", f.valueA, f.valueB)
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}
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