diff options
Diffstat (limited to 'src/codegen/mod.rs')
| -rw-r--r-- | src/codegen/mod.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/codegen/mod.rs b/src/codegen/mod.rs index 2f8ad805..17738426 100644 --- a/src/codegen/mod.rs +++ b/src/codegen/mod.rs @@ -1106,19 +1106,16 @@ impl Bitfield { quote_tokens!(ctx.ext_cx(), pub fn) }; + // Don't use variables or blocks because const function does not allow them. quote_item!( ctx.ext_cx(), impl XxxUnused { #[inline] $fn_prefix $ctor_name($params $param_name : $bitfield_ty) -> $unit_field_int_ty { - let bitfield_unit_val = $body; - let $param_name = $param_name - as $bitfield_int_ty - as $unit_field_int_ty; - let mask = $mask as $unit_field_int_ty; - let $param_name = ($param_name << $offset) & mask; - bitfield_unit_val | $param_name + ($body | + (($param_name as $bitfield_int_ty as $unit_field_int_ty) << $offset) & + ($mask as $unit_field_int_ty)) } } ).unwrap() |