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// Copyright 2018 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
func f()
func leaf()
func leaf2()
var f1called, f2called, f3called, f4called bool
func main() {
f()
if !f1called {
panic("f1 not called")
}
if !f2called {
panic("f2 not called")
}
leaf()
if !f3called {
panic("f3 not called")
}
leaf2()
if !f4called {
panic("f4 not called")
}
}
func f1() { f1called = true }
func f2() { f2called = true }
func f3() { f3called = true }
func f4() { f4called = true }
func unreachable() {
panic("unreachable function called")
}
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