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https://github.com/golang/go
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26 lines
537 B
Go
26 lines
537 B
Go
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// asmcheck
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// Copyright 2018 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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// Make sure a pointer variable and a zero-sized variable
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// aren't allocated to the same stack slot.
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// See issue 24993.
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package codegen
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func zeroSize() {
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c := make(chan struct{})
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// amd64:`MOVQ\t\$0, ""\.s\+32\(SP\)`
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var s *int
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g(&s) // force s to be a stack object
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// amd64:`LEAQ\t""\..*\+31\(SP\)`
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c <- struct{}{}
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}
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//go:noinline
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func g(p **int) {
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}
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