| // skip-filecheck |
| // unit-test: ConstProp |
| // compile-flags: -O |
| |
| // FIXME(wesleywiser): Ideally, we could const-prop away all of this and just be left with |
| // `let x = 42` but that doesn't work because const-prop doesn't support `Operand::Indirect` |
| // and `InterpCx::eval_place()` always forces an allocation which creates the `Indirect`. |
| // Fixing either of those will allow us to const-prop this away. |
| |
| // EMIT_MIR_FOR_EACH_BIT_WIDTH |
| // EMIT_MIR discriminant.main.ConstProp.diff |
| fn main() { |
| let x = (if let Some(true) = Some(true) { 42 } else { 10 }) + 0; |
| } |