mirror of
https://github.com/golang/go
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33 lines
1.3 KiB
Go
33 lines
1.3 KiB
Go
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// Copyright 2020 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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import "./a"
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func main() {
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// Test that inlined type switches without short variable
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// declarations work correctly.
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check(0, a.F(nil)) // ERROR "inlining call to a.F"
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check(1, a.F(0)) // ERROR "inlining call to a.F" "does not escape"
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check(2, a.F(0.0)) // ERROR "inlining call to a.F" "does not escape"
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check(3, a.F("")) // ERROR "inlining call to a.F" "does not escape"
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// Test that inlined type switches with short variable
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// declarations work correctly.
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_ = a.G(nil).(*interface{}) // ERROR "inlining call to a.G"
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_ = a.G(1).(*int) // ERROR "inlining call to a.G" "does not escape"
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_ = a.G(2.0).(*float64) // ERROR "inlining call to a.G" "does not escape"
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_ = (*a.G("").(*interface{})).(string) // ERROR "inlining call to a.G" "does not escape"
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_ = (*a.G(([]byte)(nil)).(*interface{})).([]byte) // ERROR "inlining call to a.G" "does not escape"
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_ = (*a.G(true).(*interface{})).(bool) // ERROR "inlining call to a.G" "does not escape"
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}
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//go:noinline
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func check(want, got int) {
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if want != got {
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println("want", want, "but got", got)
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}
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}
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