go/test/typeparam/issue46472.go
Cuong Manh Le 4b10e4c547 [dev.typeparams] cmd/compile: handle ONONAME in subster.node
Fixes #46472

Change-Id: I27802978fa0c3bb32a29e452165a6fcac93473bb
Reviewed-on: https://go-review.googlesource.com/c/go/+/323731
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
2021-06-01 17:10:20 +00:00

21 lines
351 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
func foo[T any](d T) {
switch v := interface{}(d).(type) {
case string:
if v != "x" {
panic("unexpected v: "+v)
}
}
}
func main() {
foo("x")
}