// run // Copyright 2026 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 type Foo interface { ~float64 } func bar[T Foo](x T, y func(a T) T) T { return y(0) } func f[T Foo](x T) T { return T(0 + 0i) } func g[T Foo](x T) T { return bar(0, f[T]) } func main() { if got := g(0.0); got != 0 { println("unexpected result:", got) panic("FAILED") } }