diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs index 057d39d4c82..902f3d56c1e 100644 --- a/clippy_lints/src/lib.rs +++ b/clippy_lints/src/lib.rs @@ -346,13 +346,8 @@ mod reexport { /// level (i.e `#![cfg_attr(...)]`) will still be expanded even when using a pre-expansion pass. /// /// Used in `./src/driver.rs`. -pub fn register_pre_expansion_lints(store: &mut rustc_lint::LintStore, conf: &Conf) { +pub fn register_pre_expansion_lints(store: &mut rustc_lint::LintStore) { store.register_pre_expansion_pass(|| box write::Write::default()); - store.register_pre_expansion_pass(|| box redundant_field_names::RedundantFieldNames); - let single_char_binding_names_threshold = conf.single_char_binding_names_threshold; - store.register_pre_expansion_pass(move || box non_expressive_names::NonExpressiveNames { - single_char_binding_names_threshold, - }); store.register_pre_expansion_pass(|| box attrs::EarlyAttributes); store.register_pre_expansion_pass(|| box dbg_macro::DbgMacro); } @@ -1066,6 +1061,11 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: store.register_late_pass(|| box match_on_vec_items::MatchOnVecItems); store.register_early_pass(|| box manual_non_exhaustive::ManualNonExhaustive); store.register_late_pass(|| box manual_async_fn::ManualAsyncFn); + store.register_early_pass(|| box redundant_field_names::RedundantFieldNames); + let single_char_binding_names_threshold = conf.single_char_binding_names_threshold; + store.register_early_pass(move || box non_expressive_names::NonExpressiveNames { + single_char_binding_names_threshold, + }); store.register_group(true, "clippy::restriction", Some("clippy_restriction"), vec![ LintId::of(&arithmetic::FLOAT_ARITHMETIC), diff --git a/clippy_lints/src/new_without_default.rs b/clippy_lints/src/new_without_default.rs index 3b88e4c4cb1..e556e5d59c1 100644 --- a/clippy_lints/src/new_without_default.rs +++ b/clippy_lints/src/new_without_default.rs @@ -90,8 +90,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NewWithoutDefault { return; } if sig.decl.inputs.is_empty() && name == sym!(new) && cx.access_levels.is_reachable(id) { - let self_did = cx.tcx.hir().local_def_id(cx.tcx.hir().get_parent_item(id)); - let self_ty = cx.tcx.type_of(self_did); + let self_def_id = cx.tcx.hir().local_def_id(cx.tcx.hir().get_parent_item(id)); + let self_ty = cx.tcx.type_of(self_def_id); if_chain! { if same_tys(cx, self_ty, return_ty(cx, id)); if let Some(default_trait_id) = get_trait_def_id(cx, &paths::DEFAULT_TRAIT); @@ -112,10 +112,10 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NewWithoutDefault { // generics if_chain! { if let Some(ref impling_types) = self.impling_types; - if let Some(self_def) = cx.tcx.type_of(self_did).ty_adt_def(); - if let Some(self_def_id) = self_def.did.as_local(); + if let Some(self_def) = cx.tcx.type_of(self_def_id).ty_adt_def(); + if let Some(self_local_did) = self_def.did.as_local(); then { - let self_id = cx.tcx.hir().local_def_id_to_hir_id(self_def_id); + let self_id = cx.tcx.hir().local_def_id_to_hir_id(self_local_did); if impling_types.contains(&self_id) { return; } diff --git a/clippy_lints/src/non_expressive_names.rs b/clippy_lints/src/non_expressive_names.rs index 2b51b732075..5f14fe97afe 100644 --- a/clippy_lints/src/non_expressive_names.rs +++ b/clippy_lints/src/non_expressive_names.rs @@ -5,6 +5,7 @@ use rustc_ast::ast::{ use rustc_ast::attr; use rustc_ast::visit::{walk_block, walk_expr, walk_pat, Visitor}; use rustc_lint::{EarlyContext, EarlyLintPass}; +use rustc_middle::lint::in_external_macro; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::source_map::Span; use rustc_span::symbol::{Ident, SymbolStr}; @@ -131,7 +132,11 @@ struct SimilarNamesNameVisitor<'a, 'tcx, 'b>(&'b mut SimilarNamesLocalVisitor<'a impl<'a, 'tcx, 'b> Visitor<'tcx> for SimilarNamesNameVisitor<'a, 'tcx, 'b> { fn visit_pat(&mut self, pat: &'tcx Pat) { match pat.kind { - PatKind::Ident(_, ident, _) => self.check_ident(ident), + PatKind::Ident(_, ident, _) => { + if !pat.span.from_expansion() { + self.check_ident(ident); + } + }, PatKind::Struct(_, ref fields, _) => { for field in fields { if !field.is_shorthand { @@ -354,12 +359,20 @@ impl<'a, 'tcx> Visitor<'tcx> for SimilarNamesLocalVisitor<'a, 'tcx> { impl EarlyLintPass for NonExpressiveNames { fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { + if in_external_macro(cx.sess, item.span) { + return; + } + if let ItemKind::Fn(_, ref sig, _, Some(ref blk)) = item.kind { do_check(self, cx, &item.attrs, &sig.decl, blk); } } fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &AssocItem) { + if in_external_macro(cx.sess, item.span) { + return; + } + if let AssocItemKind::Fn(_, ref sig, _, Some(ref blk)) = item.kind { do_check(self, cx, &item.attrs, &sig.decl, blk); } diff --git a/clippy_lints/src/redundant_field_names.rs b/clippy_lints/src/redundant_field_names.rs index b12c3c344ef..2a81170e49e 100644 --- a/clippy_lints/src/redundant_field_names.rs +++ b/clippy_lints/src/redundant_field_names.rs @@ -2,6 +2,7 @@ use crate::utils::span_lint_and_sugg; use rustc_ast::ast::{Expr, ExprKind}; use rustc_errors::Applicability; use rustc_lint::{EarlyContext, EarlyLintPass}; +use rustc_middle::lint::in_external_macro; use rustc_session::{declare_lint_pass, declare_tool_lint}; declare_clippy_lint! { @@ -36,6 +37,9 @@ declare_lint_pass!(RedundantFieldNames => [REDUNDANT_FIELD_NAMES]); impl EarlyLintPass for RedundantFieldNames { fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { + if in_external_macro(cx.sess, expr.span) { + return; + } if let ExprKind::Struct(_, ref fields, _) = expr.kind { for field in fields { if field.is_shorthand { diff --git a/src/driver.rs b/src/driver.rs index d3a7e24937f..70c47b42682 100644 --- a/src/driver.rs +++ b/src/driver.rs @@ -79,7 +79,7 @@ impl rustc_driver::Callbacks for ClippyCallbacks { let conf = clippy_lints::read_conf(&[], &sess); clippy_lints::register_plugins(&mut lint_store, &sess, &conf); - clippy_lints::register_pre_expansion_lints(&mut lint_store, &conf); + clippy_lints::register_pre_expansion_lints(&mut lint_store); clippy_lints::register_renamed(&mut lint_store); }));