文件操作 - bug456.go
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文件: /usr/share/go-1.23/test/fixedbugs/bug456.go
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// run // Copyright 2012 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. // Issue 3907: out of fixed registers in nested byte multiply. // Used to happen with both 6g and 8g. package main func F(a, b, c, d uint8) uint8 { return a * (b * (c * (d * (a * (b * (c * (d * (a * (b * (c * (d * a * (b * (c * d))))))))))))) } func main() { var a, b, c, d uint8 = 1, 1, 1, 1 x := F(a, b, c, d) if x != 1 { println(x) panic("x != 1") } }
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