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https://github.com/golang/go
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c26a32a500
To capture the fact that a method was called on a generic interface, so we can make sure the linker doesn't throw away any implementations that might be the method called. See the comment in reflect.go for details. Fixes #49049 Change-Id: I0be74b6e727c1ecefedae072b149f59d539dc1e9 Reviewed-on: https://go-review.googlesource.com/c/go/+/357835 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: Cherry Mui <cherryyz@google.com> Reviewed-by: Dan Scales <danscales@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
28 lines
368 B
Go
28 lines
368 B
Go
// run -gcflags=-G=3
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// Copyright 2021 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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package main
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type A[T any] interface {
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m()
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}
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type Z struct {
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a,b int
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}
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func (z *Z) m() {
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}
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func test[T any]() {
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var a A[T] = &Z{}
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f := a.m
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f()
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}
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func main() {
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test[string]()
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}
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