src/test/mir-opt/const_prop/switch_int.rs

   1 #[inline(never)]
   2 fn foo(_: i32) { }
   3
   4 // EMIT_MIR rustc.main.ConstProp.diff
   5 // EMIT_MIR rustc.main.SimplifyBranches-after-const-prop.diff
   6 fn main() {
   7     match 1 {
   8         1 => foo(0),
   9         _ => foo(-1),
  10     }
  11 }