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35 lines
600 B
35 lines
600 B
// run
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// Copyright 2015 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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// Test that pointer bitmaps of types with large scalar tails are
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// correctly repeated when unrolled into the heap bitmap.
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package main
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import "runtime"
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const D = 57
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type T struct {
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a [D]float64
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b map[string]int
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c [D]float64
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}
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var ts []T
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func main() {
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ts = make([]T, 4)
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for i := range ts {
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ts[i].b = make(map[string]int)
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}
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ts[3].b["abc"] = 42
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runtime.GC()
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if ts[3].b["abc"] != 42 {
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panic("bad field value")
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}
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}
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