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316ac4f330
The compiler can crash if the compiled code tries to unconditionally read from a nil pointer. This should cause the generated binary to panic, not the compiler. Fixes #33438 Change-Id: Ic8fa89646d6968e2cc4e27da0ad9286662f8bc49 Reviewed-on: https://go-review.googlesource.com/c/go/+/188760 Reviewed-by: Austin Clements <austin@google.com>
20 lines
544 B
Go
20 lines
544 B
Go
// compile
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// Copyright 2019 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 p
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type hasPtrs struct {
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x [2]*int
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// Note: array size needs to be >1 to force this type to be not SSAable.
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// The bug triggers only for OpMove, which is only used for unSSAable types.
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}
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func main() {
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var x *hasPtrs // Can be local, global, or arg; nil or non-nil.
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var y *hasPtrs = nil // Must initialize to nil.
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*x = *y
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}
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