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enable #[allow(clippy::unsafe_derive_deserialize)]

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This commit is contained in:
Eduardo Broto 2020-08-06 00:40:11 +02:00
parent 2d4c3379d3
commit 50a86d4927
2 changed files with 15 additions and 3 deletions
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8
clippy_lints/src/derive.rs
View file

@ -1,7 +1,7 @@
use crate::utils::paths;
use crate::utils::{
get_trait_def_id, is_automatically_derived, is_copy, match_path, span_lint_and_help, span_lint_and_note,
span_lint_and_then,
get_trait_def_id, is_allowed, is_automatically_derived, is_copy, match_path, span_lint_and_help,
span_lint_and_note, span_lint_and_then,
};
use if_chain::if_chain;
use rustc_hir::def_id::DefId;
@ -354,7 +354,9 @@ fn check_unsafe_derive_deserialize<'tcx>(
if_chain! {
if match_path(&trait_ref.path, &paths::SERDE_DESERIALIZE);
if let ty::Adt(def, _) = ty.kind;
if def.did.is_local();
if let Some(local_def_id) = def.did.as_local();
let adt_hir_id = cx.tcx.hir().as_local_hir_id(local_def_id);
if !is_allowed(cx, UNSAFE_DERIVE_DESERIALIZE, adt_hir_id);
if cx.tcx.inherent_impls(def.did)
.iter()
.map(|imp_did| item_from_def_id(cx, *imp_did))

10
tests/ui/unsafe_derive_deserialize.rs
View file

@ -57,4 +57,14 @@ impl E {
#[derive(Deserialize)]
pub struct F {}
// Check that we honor the `allow` attribute on the ADT
#[allow(clippy::unsafe_derive_deserialize)]
#[derive(Deserialize)]
pub struct G {}
impl G {
pub fn unsafe_block(&self) {
unsafe {}
}
}
fn main() {}