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Sign extend ints in trans_const_value

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bjorn3 2019-03-11 20:44:05 +01:00
parent d9403bf3fd
commit b0ecbf14a2
1 changed files with 1 additions and 1 deletions
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2
src/constant.rs
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@ -116,7 +116,7 @@ fn trans_const_value<'a, 'tcx: 'a>(
}
ty::Int(_) => {
let bits = const_.val.try_to_bits(layout.size).unwrap();
CValue::const_val(fx, ty, bits as i128 as i64)
CValue::const_val(fx, ty, rustc::mir::interpret::sign_extend(bits, layout.size) as i128 as i64)
}
ty::FnDef(_def_id, _substs) => CValue::ByRef(
fx.bcx