blob: 560b7d4794251b8a2f16b1a47fd577a05769142a [file] [log] [blame] [edit]
// run
// Copyright 2015 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.
// Test that pointer bitmaps of types with large scalar tails are
// correctly repeated when unrolled into the heap bitmap.
package main
import "runtime"
const D = 57
type T struct {
a [D]float64
b map[string]int
c [D]float64
}
var ts []T
func main() {
ts = make([]T, 4)
for i := range ts {
ts[i].b = make(map[string]int)
}
ts[3].b["abc"] = 42
runtime.GC()
if ts[3].b["abc"] != 42 {
panic("bad field value")
}
}