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master
test/fixedbugs/issue20029.go
32 строки
583 B
Keith Randall
cmd/compile: zero ambiguously live variables at VARKILLs
21 апр 2017, 02:47
21 апр 2017, 02:47
38dee12
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// run // Copyright 2017 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 20029: make sure we zero at VARKILLs of // ambiguously live variables. // The ambiguously live variable here is the hiter // for the inner range loop. package main import "runtime" func f(m map[int]int) { outer: for i := 0; i < 10; i++ { for k := range m { if k == 5 { continue outer } } runtime.GC() break } runtime.GC() } func main() { m := map[int]int{1: 2, 2: 3, 3: 4} f(m) }