src/test/mir-opt/simplify_try.rs

   1 // compile-flags: -Zunsound-mir-opts
   2 // EMIT_MIR simplify_try.try_identity.SimplifyArmIdentity.diff
   3 // EMIT_MIR simplify_try.try_identity.SimplifyBranchSame.after.mir
   4 // EMIT_MIR simplify_try.try_identity.SimplifyLocals.after.mir
   5 // EMIT_MIR simplify_try.try_identity.DestinationPropagation.diff
   6
   7 fn try_identity(x: Result<u32, i32>) -> Result<u32, i32> {
   8     let y = x?;
   9     Ok(y)
  10 }
  11
  12 fn main() {
  13     let _ = try_identity(Ok(0));
  14 }