user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Refactor diagnostic item methods

Browse source
This commit is contained in:
Cameron Steffen 2021-04-12 18:01:32 -05:00
parent e9728b80ce
commit 76bd5d232c
6 changed files with 53 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

21
clippy_lints/src/mem_replace.rs
View file

@ -1,7 +1,6 @@
use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_sugg, span_lint_and_then};
use clippy_utils::source::{snippet, snippet_with_applicability};
use clippy_utils::{in_macro, match_def_path, meets_msrv, paths};
use clippy_utils::{is_diagnostic_assoc_item, is_lang_ctor};
use clippy_utils::{in_macro, is_diag_trait_item, is_lang_ctor, match_def_path, meets_msrv, paths};
use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir::def_id::DefId;
@ -211,17 +210,17 @@ fn is_default_equivalent_ctor(cx: &LateContext<'_>, def_id: DefId, path: &QPath<
sym::BinaryHeap,
];
if std_types_symbols
.iter()
.any(|symbol| is_diagnostic_assoc_item(cx, def_id, *symbol))
{
if let QPath::TypeRelative(_, method) = path {
if method.ident.name == sym::new {
return true;
if let QPath::TypeRelative(_, method) = path {
if method.ident.name == sym::new {
if let Some(impl_did) = cx.tcx.impl_of_method(def_id) {
if let Some(adt) = cx.tcx.type_of(impl_did).ty_adt_def() {
return std_types_symbols
.iter()
.any(|&symbol| cx.tcx.is_diagnostic_item(symbol, adt.did));
}
}
}
}
false
}
@ -231,7 +230,7 @@ fn check_replace_with_default(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<
if !in_external_macro(cx.tcx.sess, expr_span);
if let ExprKind::Path(ref repl_func_qpath) = repl_func.kind;
if let Some(repl_def_id) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def_id();
if is_diagnostic_assoc_item(cx, repl_def_id, sym::Default)
if is_diag_trait_item(cx, repl_def_id, sym::Default)
|| is_default_equivalent_ctor(cx, repl_def_id, repl_func_qpath);
then {