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https://github.com/golang/go
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eb832afb23
The immediate-data interface shortcuts also apply to pointer-shaped things like maps, channels, and functions. Fixes #63505. Change-Id: I43982441bf523f53e9e5d183e95aea7c6655dd6b Reviewed-on: https://go-review.googlesource.com/c/go/+/534657 TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: David Chase <drchase@google.com> Auto-Submit: David Chase <drchase@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Cherry Mui <cherryyz@google.com>
46 lines
736 B
Go
46 lines
736 B
Go
// compile
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// Copyright 2023 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 explainer struct {
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m map[string]string
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}
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func init() {
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RegisterExplainer(newExplainer())
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}
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type Explainer interface {
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Name() string
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Map() map[string]string
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}
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func (e explainer) Name() string {
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return "HelloWorldExplainer"
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}
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func (e explainer) Map() map[string]string {
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return e.m
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}
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//go:noinline
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func newExplainer() explainer {
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m := make(map[string]string)
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m["Hello"] = "World!"
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return explainer{m}
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}
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var explainers = make(map[string]Explainer)
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func RegisterExplainer(e Explainer) {
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explainers[e.Name()] = e
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}
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func main() {
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}
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