// 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") } }