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go/test/typeparam/issue49547.go
Keith Randall 5337e53dfa cmd/compile: ensure we replace package placeholder in type names
We want package names exposed by reflect to be things like
main.F[main.foo], not main.F["".foo].

Fixes #49547

Change-Id: I182411a75d56ce1f64fde847e5b9ee74ce44e00b
Reviewed-on: https://go-review.googlesource.com/c/go/+/363656
Trust: Keith Randall <khr@golang.org>
Trust: Dan Scales <danscales@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
2021-11-14 17:38:42 +00:00

23 lines
398 B
Go

// run -gcflags=-G=3
// 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.
package main
import "fmt"
type foo int
func main() {
want := "main.F[main.foo]"
got := fmt.Sprintf("%T", F[foo]{})
if got != want {
fmt.Printf("want: %s, got: %s\n", want, got)
}
}
type F[T any] struct {
}