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Remove old commented-out code.

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This commit is contained in:
Scott Olson 2016-03-13 07:40:52 -06:00
parent 9aa3a8675f
commit 2105914886
1 changed files with 1 additions and 35 deletions
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36
src/interpreter.rs
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@ -362,42 +362,8 @@ impl<'a, 'tcx: 'a> Interpreter<'a, 'tcx> {
LvalueTy::Downcast { ref adt_def, substs, variant_index } =>
self.make_variant_repr(&adt_def.variants[variant_index], substs),
};
Ok((ptr, repr))
// mir::Lvalue::Projection(ref proj) => {
// let base_ptr = self.lvalue_to_ptr(&proj.base);
// match proj.elem {
// mir::ProjectionElem::Field(field, _) => {
// base_ptr.offset(field.index())
// }
// mir::ProjectionElem::Downcast(_, variant) => {
// let adt_val = self.read_pointer(base_ptr);
// if let Value::Adt { variant: actual_variant, data_ptr } = adt_val {
// debug_assert_eq!(variant, actual_variant);
// data_ptr
// } else {
// panic!("Downcast attempted on non-ADT: {:?}", adt_val)
// }
// }
// mir::ProjectionElem::Deref => {
// let ptr_val = self.read_pointer(base_ptr);
// if let Value::Pointer(ptr) = ptr_val {
// ptr
// } else {
// panic!("Deref attempted on non-pointer: {:?}", ptr_val)
// }
// }
// mir::ProjectionElem::Index(ref _operand) => unimplemented!(),
// mir::ProjectionElem::ConstantIndex { .. } => unimplemented!(),
// }
// }
// _ => unimplemented!(),
// }
}
fn const_to_ptr(&mut self, const_val: &const_eval::ConstVal) -> EvalResult<Pointer> {