rollup merge of #21362: aochagavia/copy_rawptr
Fixes #21272 and #21296 r? @cmr
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a392d9131e
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@ -592,7 +592,15 @@ impl LintPass for RawPointerDerive {
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return
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}
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let did = match item.node {
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ast::ItemImpl(..) => {
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ast::ItemImpl(_, _, _, ref t_ref_opt, _, _) => {
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// Deriving the Copy trait does not cause a warning
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if let &Some(ref trait_ref) = t_ref_opt {
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let def_id = ty::trait_ref_to_def_id(cx.tcx, trait_ref);
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if Some(def_id) == cx.tcx.lang_items.copy_trait() {
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return
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}
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}
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match ty::node_id_to_type(cx.tcx, item.id).sty {
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ty::ty_enum(did, _) => did,
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ty::ty_struct(did, _) => did,
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@ -0,0 +1,15 @@
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[forbid(raw_pointer_derive)]
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#[derive(Copy)]
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struct Test(*const i32);
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fn main() {}
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