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Diffstat (limited to '')
-rw-r--r-- | test/abi/map.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/abi/map.go b/test/abi/map.go new file mode 100644 index 0000000..236655a --- /dev/null +++ b/test/abi/map.go @@ -0,0 +1,34 @@ +// run + +// Copyright 2021 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. + +package main + +import "runtime" + +type T [10]int + +var m map[*T]int + +//go:noinline +func F() { + m = map[*T]int{ + K(): V(), // the key temp should be live across call to V + } +} + +//go:noinline +func V() int { runtime.GC(); runtime.GC(); runtime.GC(); return 123 } + +//go:noinline +func K() *T { + p := new(T) + runtime.SetFinalizer(p, func(*T) { println("FAIL") }) + return p +} + +func main() { + F() +} |