tests/mir-opt/simplify_locals_removes_unused_consts.rs

   1 // unit-test: SimplifyLocals-before-const-prop
   2 // compile-flags: -C overflow-checks=no
   3
   4 fn use_zst(_: ((), ())) {}
   5
   6 struct Temp {
   7     x: u8,
   8 }
   9
  10 fn use_u8(_: u8) {}
  11
  12 // EMIT_MIR simplify_locals_removes_unused_consts.main.SimplifyLocals-before-const-prop.diff
  13 fn main() {
  14     let ((), ()) = ((), ());
  15     use_zst(((), ()));
  16
  17     use_u8((Temp { x: 40 }).x + 2);
  18 }