18 lines
443 B
Go
18 lines
443 B
Go
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// Copyright (c) 2022 Tailscale Inc & 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 must assists in calling functions that must succeed.
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//
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// Example usage:
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// var target = must.Do(url.Parse(...))
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package must
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// Do returns v as is. It panics if err is non-nil.
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func Do[T any](v T, err error) T {
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if err != nil {
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panic(err)
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}
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return v
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}
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