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https://github.com/golang/go
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03d81b5ed9
This CL completes support for alias declarations in the compiler. Also: - increased export format version - updated various comments For #16339. Fixes #17487. Change-Id: Ic6945fc44c0041771eaf9dcfe973f601d14de069 Reviewed-on: https://go-review.googlesource.com/32090 Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
55 lines
952 B
Go
55 lines
952 B
Go
// Copyright 2016 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 a
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import (
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"bytes"
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"go/build"
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"io"
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"math"
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)
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func F(c *build.Context, w io.Writer) {}
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func Inlined() bool { var w Writer; return w == nil }
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func Check() {
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if Pi != math.Pi {
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panic(0)
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}
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var w Writer
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F(new(Context), w)
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F(new(build.Context), bytes.NewBuffer(nil))
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if &Default != &build.Default {
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panic(1)
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}
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if Sin(1) != math.Sin(1) {
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panic(2)
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}
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var _ *LimitedReader = new(LimitedReader2)
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}
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// export aliases
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const Pi => math.Pi
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type (
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Context => build.Context // not an interface
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Writer => io.Writer // interface
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)
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// different aliases may refer to the same original
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type LimitedReader => io.LimitedReader
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type LimitedReader2 => io.LimitedReader
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var Default => build.Default
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var Default2 => build.Default
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func Sin => math.Sin
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func Sin2 => math.Sin
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