UglifyJS/test/input/issue-1482/default.js

if(x)foo();if(x)foo();else baz();if(x)foo();else if(y)bar();else baz();if(x)if(y)foo();else bar();else baz();if(x)foo();else if(y)bar();else if(z)baz();else moo();function f(){if(x)foo();if(x)foo();else baz();if(x)foo();else if(y)bar();else baz();if(x)if(y)foo();else bar();else baz();if(x)foo();else if(y)bar();else if(z)baz();else moo()}