#![feature(plugin)] #![plugin(mutagen_plugin)] #![feature(custom_attribute)] extern crate mutagen; fn main() {} #[mutate] fn simple() { fn t() -> u32 { 5 } if (42 == t()) { // Do something } if (2 != 3) { // Do something } if 2 == 3 || 5 == 6 || 7 == 9 || 9 == 19 || 1 == 2 || 3 == 4 || 10 == 11 || 15 == 20 || 1 == 2 || 3 == 4 || 10 == 11 || 15 == 20 || 1 == 2 || 3 == 4 || 10 == 11 || 15 == 20 { // Lot's of mutations on same scope } }