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Introduce Rvalue::ShallowInitBox

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This commit is contained in:
Gary Guo 2021-09-06 18:33:23 +01:00
parent b51b17288e
commit fc8edf12cd
1 changed files with 1 additions and 0 deletions
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clippy_utils/src/qualify_min_const_fn.rs
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@ -194,6 +194,7 @@ fn check_rvalue(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, def_id: DefId, rvalue: &Rv
},
Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf, _) => Ok(()),
Rvalue::NullaryOp(NullOp::Box, _) => Err((span, "heap allocations are not allowed in const fn".into())),
Rvalue::ShallowInitBox(_, _) => Ok(()),
Rvalue::UnaryOp(_, operand) => {
let ty = operand.ty(body, tcx);
if ty.is_integral() || ty.is_bool() {