1 
2 static int q;
3 
4 void foo() {
5   int t = q;
6   q = t + 1;
7 }
8 int main() {
9   q = 0;
10   foo();
11   q = q - 1;
12 
13   return q;
14 }
15 
16 // This is the source that corresponds to funccall.ll
17 // RUN: echo foo
18