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master
test/fixedbugs/issue15902.go
27 строк
467 B
Keith Randall
cmd/compile: for arm, zero unaligned memory 1 byte at a time
01 июн 2016, 17:14
01 июн 2016, 17:14
52fe472
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// run // Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // This test makes sure we don't use 4-byte unaligned writes // to zero memory on architectures that don't support them. package main type T struct { a byte b [10]byte } //go:noinline func f(t *T) { // t will be aligned, so &t.b won't be. t.b = [10]byte{} } var t T func main() { f(&t) }