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Implement some missing CastKind::Misc casts

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This commit is contained in:
bjorn3 2018-11-13 18:38:10 +01:00
parent 127e080f62
commit b906adfffe
1 changed files with 9 additions and 6 deletions
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15
src/base.rs
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@ -479,11 +479,15 @@ fn trans_stmt<'a, 'tcx: 'a>(
(ty::Ref(..), ty::Ref(..))
| (ty::Ref(..), ty::RawPtr(..))
| (ty::RawPtr(..), ty::Ref(..))
| (ty::RawPtr(..), ty::RawPtr(..)) => {
| (ty::RawPtr(..), ty::RawPtr(..))
| (ty::FnPtr(..), ty::RawPtr(..)) => {
lval.write_cvalue(fx, operand.unchecked_cast_to(dest_layout));
}
(ty::RawPtr(..), ty::Uint(_)) | (ty::FnPtr(..), ty::Uint(_))
if to_ty.sty == fx.tcx.types.usize.sty =>
(ty::RawPtr(..), ty::Uint(_))
| (ty::RawPtr(..), ty::Int(_))
| (ty::FnPtr(..), ty::Uint(_))
if to_ty.sty == fx.tcx.types.usize.sty
|| to_ty.sty == fx.tcx.types.isize.sty =>
{
lval.write_cvalue(fx, operand.unchecked_cast_to(dest_layout));
}
@ -655,8 +659,7 @@ fn codegen_array_len<'a, 'tcx: 'a>(
) -> Value {
match place.layout().ty.sty {
ty::Array(_elem_ty, len) => {
let len = crate::constant::force_eval_const(fx, len)
.unwrap_usize(fx.tcx) as i64;
let len = crate::constant::force_eval_const(fx, len).unwrap_usize(fx.tcx) as i64;
fx.bcx.ins().iconst(fx.pointer_type, len)
}
ty::Slice(_elem_ty) => match place {
@ -1076,7 +1079,7 @@ pub fn trans_place<'a, 'tcx: 'a>(
fx.bcx.ins().iadd_imm(len, -(offset as i64))
};
base.place_index(fx, index)
},
}
ProjectionElem::Subslice { from, to } => unimpl!(
"projection subslice {:?} from {} to {}",
projection.base,