1
2
3
4
5 package main
6
7 func f()
8 func leaf()
9 func leaf2()
10
11 var f1called, f2called, f3called, f4called bool
12
13 func main() {
14 f()
15 if !f1called {
16 panic("f1 not called")
17 }
18 if !f2called {
19 panic("f2 not called")
20 }
21 leaf()
22 if !f3called {
23 panic("f3 not called")
24 }
25 leaf2()
26 if !f4called {
27 panic("f4 not called")
28 }
29 }
30
31 func f1() { f1called = true }
32 func f2() { f2called = true }
33 func f3() { f3called = true }
34 func f4() { f4called = true }
35
36 func unreachable() {
37 panic("unreachable function called")
38 }
39
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