go/test/typeparam/issue53762.go
Wayne Zuo 923740a8cc cmd/compile: fix type assert in dict pass
For type assertions, if src type is empty interface, we should
use normal type assertions rather than dynamic type assertions.

Fixes #53762

Change-Id: I596b2e4ad647fe5e42ad884f7273c78f8f50dac2
Reviewed-on: https://go-review.googlesource.com/c/go/+/416736
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2022-07-13 16:06:45 +00:00

19 lines
304 B
Go

// compile
// Copyright 2022 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
type Value[T any] interface {
}
func use[T any](v Value[T]) {
_, _ = v.(int)
}
func main() {
use(Value[int](1))
}